30192 ⎘
Aspects relating to filtering material for liquid or gaseous fluids; Additives and treatments of the filtering material Antimicrobial, antibacterial, antifungal additives
FILTER MEDIUM AND METHOD OF PRODUCTION THEREOF
#2Preparation Method for Antimicrobial Air Filtration Material
#3ACTIVE FORCE ELECTRIC FIELD ANTI-PATHOGENIC FABRIC AND ASSOCIATED METHOD OF FABRICATION
#4ANTIBACTERIAL OR ANTIVIRAL FILTER HAVING IMPROVED COATING DURABILITY AND UV DURABILITY
#5VACUUM FILTER BAG WITH SILVER-IMPREGNATED LAYER FOR ANTIMICROBIAL ACTION
#6FILTRATION DEVICES AND METHODS THEREOF
#7RESIN COMPOSITION FOR ANTIBACTERIAL FILTER, METHOD FOR PREPARING SAME, AND ANTIBACTERIAL FILTER USING SAME
#8AN ANTIMICROBIAL HVAC FILTER
#9FILTER AND METHOD FOR MANUFACTURING SAME
#10PREPARATION METHOD OF BISMUTH ION FILTER MEMBRANE AND APPLICATION THEREOF
#11FILTRATION MEMBER FOR ANTIVIRAL AIR FILTER
#12PROCESS FOR ERADICATING/REDUCING CORONAVIRUS AND OTHER SMALL PATHOGENS IN THE INDOORS AIR
#13APPARATUS AND METHOD TO PROVIDE A PATHOGENICIDAL BARRIER BETWEEN FIRST AND SECOND REGIONS
#14AIR FILTERS HAVING ANTI-MICROBIAL CHARACTERISTICS AND SYSTEMS AND METHODS OF MANUFACTURE THEREOF
#15ARTICLE WITH AN ANTIBACTERIAL FINISH AND METHOD FOR PRODUCTION OF SAME
#16FACE MASK, COMPOSITES, IRON-IRON OXIDE COMPOSITIONS AND METHODS OF MANUFACTURE AND USE THEREOF
#17HYBRID NANOPOROUS MEMBRANE ASSEMBLED FROM 3D NANOSPIKY PARTICLES FOR ENVIRONMENTAL AND BIOLOGICAL APPLICATIONS
#18METHOD AND APPARATUS FOR METAL REMOVAL FROM DRINKING WATER
#19CERAMIC FILTER AND CONTAINER FOR LIQUIDS COMPRISING SAID CERAMIC FILTER
#20SYSTEM AND DEVICES FOR REMOVAL OF CONTAMINATES
#21AIR FILTER WITH ABLATIVE AND SACRIFICIAL POLYMERS
#22AIR PURIFYING DEVICE FOR PURIFYING AIR AND METHOD FOR OPERATING AN AIR PURIFYING DEVICE
#23Air Filter and Method for Manufacturing an Air Filter
#24ANTIBACTERIAL OR ANTIVIRAL FILTER HAVING IMPROVED COATING DURABILITY AND UV DURABILITY
#25ELECTROSPUN POLYMERIC NANOFIBER FILTER MATERIAL AND DEVICES
#26METHOD AND SYSTEM FOR COATING FILTER MEDIA
#27ANTIBACTERIAL FILTER, METHOD FOR MANUFACTURING SAME, AND AIR PURIFIER COMPRISING SAME
#28ANTIMICROBIAL AIR FILTER
#29VACUUM FILTER BAG WITH SILVER-IMPREGNATED LAYER FOR ANTIMICROBIAL ACTION
#30AIR PURIFICATION MODULE AND AIR PURIFICATION SYSTEM INCLUDING THE SAME
#31ELECTRIC FIELD PRODUCTION FOR REMEDIATION OF MICROORGANISMS
#32FILTER ELEMENT COMPRISING GRAPHENE FOR AIR CONDITIONING UNITS
#33Porous Materials For Treating Contaminants
#34FILTER DEVICE, PRODUCTION METHOD THEREFOR, AND AIR CONDITIONER
#35FILTER MATERIAL FOR FILTERING A FLUID
#36Air Decontamination and Self-Renewing Purification System Utilizing a Filter
#37AIR FILTER AND METHOD FOR PREVENTING TRANSMISSION OF INFECTIONS
#38PERSONAL PROTECTIVE ANTI-VIRAL FACE MASK
#39A MULTI-LAYERED REPLACEABLE FILTER ASSEMBLY AND A MICROFILTER ASSEMBLY IMPLIED WITH BATTERY POWERED SUCTION FAN
#40IMPROVEMENTS IN OR RELATING TO FILTERS
#41HIGH FILTRATION FILTER WITH DISINFECTION, LOW PRESSURE DROP AND REDUCED CAKE FORMATION
#42MULTIFUNCTIONAL FILTER MATERIALS
#43Fiber Material Composite Having a Region that Neutralizes Reactive Oxygen Species
#44SELF-DISINFECTING ANTIVIRAL FILTER MATERIAL, MANUFACTURING AND USE THEREOF, AND AIR FILTER DEVICE WITH THE FILTER MATERIAL
#45Method of treating a textile with graphene and textile so obtained
#46IMPROVED FILTERING MASK
#47FILTER MEDIUM FOR AIR AND WATER PURIFICATION AND DISINFECTION
#48VACUUM CLEANER FOR AIR POLLUTION PREVENTION
#49TEXTILE ARTICLE COMPRISING GRAPHENE AND FILTERS COMPRISING SAID TEXTILE ARTICLE
#50SELF-CHARGING MULTI-LAYER TRIBOELECTRIC PPE
#51METAL TREATMENTS FOR FIBER SUBSTRATES, PROCESSES FOR TREATING FIBER SUBSTRATES, AND FILTER MEDIA HAVING TREATED FIBER SUBSTRATES
#52AIR PERMEABLE FILTER MATERIAL COMPRISING A POLYMER AEROGEL
#53ANTIVIRAL FILTER MEDIUM, AND AIR FILTER UNIT AND AIR CONDITIONER INCLUDING SAME
#54FILTER INSERT AND DEVICE FOR STERILIZATION AND/OR DISINFECTION THEREOF
#55ANTI-MICROBIAL FILTER
#56COFORM NON-WOVEN HEPA FILTER MEDIA AND METHOD FOR MAKING SAME
#57Metallic filter with microstructured architecture of controlled porosity and process for manufacturing such a filter
#58ANTIVIRAL ARTICLES AND MASKS
#59USE OF PHOTOTHERMAL AGENTS IN AIR FILTERS
#60Nanofilter System for Personal and Medical Protective Equipment with Nano-Facemask, Resp. Nano-Faceshield and Method of Manufacturing Thereof
#61PROTECTIVE COVERINGS AND DRY WIPES COMPRISING METAL NANOPARTICLE AGGLOMERATES FOR INFECTION CONTROL APPLICATIONS AND FORMATION AND USE THEREOF
#62FILTER MATERIAL AND PERSONAL PROTECTIVE MEANS BASED THEREON
#63FILTERS FOR VIRUS FILTRATION AND INACTIVATION AND MASK ASSEMBLIES CONTAINING THE SAME
#64NOVEL FILTER MATERIAL, FACE MASK COMPRISING THE SAME AND METHOD OF MAKING THE SAME
#65FILTER
#66PROTECTIVE MASK, AIR FILTRATION ELEMENT AND AIR TREATMENT ELEMENT
#67Bacterial cellulose-based air filter mesh and use thereof
#68AIR FILTRATION MEDIA HAVING METAL NANOPARTICLE AGGLOMERATES ADHERED THERETO, FORMATION THEREOF AND USE THEREOF
#69ANTIMICROBIAL FILTER MEDIA, PREPARATION METHOD THEREOF, AND AIR CLEANER COMPRISING SAME
#70POROUS BIOCIDAL FILTER
#71FILTRATION DEVICES AND METHODS THEREOF
#72MULTI-FUNCTIONAL AIR PURIFICATION FILTER AND PURIFICATION DEVICE INCLUDING THE SAME
#73Air decontamination and self-renewing purification system utilizing a filter
#74VACUUM FILTER BAG WITH SILVER-IMPREGNATED LAYER FOR ANTIMICROBIAL ACTION
#75CHANNELIZED METAL SUBSTRATE TO ENHANCE INACTIVATION OF MICROBES
#76DUAL-FUNCTION MELT ADDITIVES
#77ANTIMICROBIAL FILTER MEDIA
#78ANTIBACTERIAL COMPOSITION, FILTER USING THE SAME, AND HOME APPLIANCE COMPRISING FILTER
#79A METHOD FOR PREPARING A COMPOSITE FILTER MEDIUM AND THE COMPOSITE FILTER MEDIUM OBTAINED WITH THIS METHOD
#80Mask and Removable Cidal Metal or Cidal Metal Alloy Insert
#81ANTIMICROBIAL ADDITIVE IN WOVEN POLYPROPYLENE FABRICS
#82FILTER, RESPIRATOR, AND METHOD FOR MANUFACTURING FILTER
#83METHOD AND APPARATUS FOR METAL REMOVAL FROM DRINKING WATER
#84METHOD AND APPARATUS FOR METAL REMOVAL FROM DRINKING WATER
#85Pathogen capture using active surface modification
#86AIR FILTERING ELEMENT
#87Infectious agent air treatment system, apparatus, and method
#88GAS EVACUATION DEVICE
#89FILTER MEDIUM FOR FILTER AND FILTER
#90COMPOSITE VIRUCIDAL FILTER MEDIA
#91FORMULATION AND METHOD FOR PREPARING FIBROUS MATERIAL COMPRISING NANOFIBERS, AND FILTER COMPRISING THE FIBROUS MATERIAL
#92Personal protective nose mask
#93MASK HAVING IMPROVED CAPABILITY OF BLOCKING HARMFUL COMPONENTS
#94Glass fiber filter element for visible light photocatalysis and air purification and preparation method thereof
#95Reusable exoskeleton frame with U-shaped locking members and eco-friendly air filter element
#96SERVER FAUCET OUTLET FILTER ADAPTER
#97ANTIVIRAL ELEMENT AND PERSONNEL PROTECTION EQUIPMENT CONTAINING SAME
#98Method of preventing and handling indoor air pollution
#99BIODEGRADABLE FILTER STRUCTURES
#100Protective fabric and protective product
#101A WATER FILTRATION DEVICE
#102Nanofiber filter medium for reusable facemask and filtering facepiece respirator
#103Multilayer Copper-based Zeolite Fiber Medical Material, Protective Equipment and Manufacturing Method
#104NONWOVEN ANTIMICROBIAL AND ANTIVIRAL PROTECTIVE BARRIER
#105Filter media and system using the same
#106FILTER SUPPORT SYSTEM HAVING AN ANTI-MICROBIAL COMPONENT
#107ANTIVIRAL GLASS FIBER TREATMENT, PROCESS AND METHOD OF MANUFACTURING
#108AIR PURIFICATION FILTER AND METHOD OF PRODUCING THE SAME
#109Germicidal Floor Cleaner
#110FILTER MEDIA STRUCTURES
#111FACE MASK
#112Nanofiber air filter medium with high adsorption performance and preparation method
#113ANTIVIRAL FILTER MEDIUM
#114NANO SILVER ACTIVE FILTER ELEMENT AND A METHOD FOR PREPARING THE NANO SILVER ACTIVE FILTER
#115MATERIALS AND METHODS FOR PHOTOTHERMALLY SELF-DISINFECTING RESPIRATORS
#116Air Filtration Systems and Methods of Forming an Air Filtration System
#117Filtering material for air filters and method for manufacturing filtering material for air filters
#118AIR FILTRATION SYSTEMS, METHODS, AND APPARATUSES
#119REMOVAL OF WATER CONTAMINANTS USING ENHANCED CERAMIC FILTRATION MATERIALS
#120DISINFECTANT COMPOSITION FOR TEXTILE AND RELATED SUBSTRATES, AND METHOD OF TREATING A SUBSTRATE TO PROVIDE DISINFECTING ANTIBACTERIAL, ANTIVIRAL AND ANTIFUNGAL, WASH DURABLE, OPTIONALLY ENHANCED WITH MULTIFUNCTIONAL PROPERTIES
#121ANTIMICROBIAL/ANTIVIRAL NONWOVEN AND APPLICATIONS OF THE SAME
#122Method to prepare polymer materials with interlocked porous structures by freezing and demulsification of emulsion
#123Antimicrobial and Antiviral Protective Barrier
#124WASHABLE HIGH EFFICIENCY RESPIRATOR MASK
#125ANTIVIRAL GRAPHENE OXIDE AIR FILTRATION DEVICE AND ASSOCIATED METHODS
#126ACTIVE AIR FILTER FOR TREATMENT OF BACTERIA AND VIRUSES
#127FILTRATION ARTICLE FOR PERSONAL PROTECTIVE EQUIPMENT
#128FILTERS AND FACEMASKS HAVING ANTIMICROBIAL OR ANTIVIRAL PROPERTIES
#129MULTILAYER FILTER WITH ANTIMICROBIAL PROPERTIES AND USE THEREOF IN INDUSTRIAL FILTRATION APPLICATIONS AND PROTECTIVE MASKS
#130Pathogen-killing filter assemblage
#131WASHABLE AND REUSABLE FACE MASK WITH REPLACEABLE FILTER
#132COVID MASK
#133GRAPHITIC ANTIVIRAL FILTRATION ELEMENT AND FILTRATION DEVICES CONTAINING SAME
#134ANTIVIRAL FILTRATION ELEMENT AND FILTRATION DEVICES CONTAINING SAME
#135FILTER CONTAINING PHARMACEUTICAL SALT FOR A FACE MASK, BREATHABLE FACE MASK CONTAINING THE FILTER, AND METHOD OF MANUFACTURING
#136Anti-Corrosion Fluid Filter System
#137Multi-stage nasal filter
#138Gas detection and purification device
#139ANTIMICROBIAL PHASE-SEPARABLE GLASS/POLYMER COMPOSITE ARTICLES AND METHODS FOR MAKING THE SAME
#140COPPER MICROBICIDAL FILTER
#141Systems and methods for anti-microbial purification of air
#142Filtered Enclosure for Cell Culture Samples for Incubators
#143NANOMATERIAL INCLUDING NANOFIBERS AND BEADS FOR HEPA AIR FILTER MEDIA
#144AIR FILTERING COVER ENGAGEABLE WITH INFANT CARRIER
#145Filtration system and methods of using such system for improved water filtration
#146Bioactive filter
#147FILTER MEDIUM WITH NON-WOVEN AS SINGLE-LAYER FIBER COMPOSITE AND METHOD FOR PRODUCING SUCH A FILTER MEDIUM
#148Liquid filter apparatus and system
#149GRANULAR FILTRATION MEDIA MIXTURE AND USES IN WATER PURIFICATION
#150Polyamide nanofiber nonwovens for filters
#151Filter Medium and Production Method, Filter Element, Use of the Filter Element, and Water Injection System
#152FILTER, FILTER ASSEMBLY, FILTER DEVICE AND WATER PURIFICATION SYSTEM
#153Disinfectant composition for textile and related substrates, and method of treating a substrate to provide disinfecting antibacterial, antiviral and antifungal, wash durable, optionally enhanced with multifunctional properties
#154Antimicrobial composite filtering material and method for making the same
#155Air filter comprising a multilayer filter material
#156Filter medium and method for producing such a filter medium
#157Preservative removal from eye drops
#158Substrates with metal nanoparticles, related articles, and a continuous process for making same
#159VACUUM FILTER BAG WITH SILVER-IMPREGNATED LAYER FOR ANTIMICROBIAL ACTION
#160IMPROVED AIR PURIFICATION FILTER
#161Preparation method of cotton bast fiber and chitosan composite non-woven fabric for filtration
#162ELECTROSPUN HIGH TEMPERATURE ELASTOMER MATERIALS FOR WATER FILTER MEDIA
#163DOUBLE LAYER PLEATED MEDIA FOR SEAL WITH WATER PURIFIER CARTRIDGE CAPS
#164Water filtration system
#165Filter unit
#166Multi-layered structure and articles formed therefrom having improved splash resistance by increased interlayer spacing
#167Utilization of Cannabis, Industrial Hemp or Cannabinoids as Filtration Medium
#168Down feather filter medium
#169Device for disinfecting and cleaning parts of persons, animals and objects
#170Multifunctional filter medium, and method and apparatus for manufacturing same
#171TEXTILES HAVING ANTIMICROBIAL PROPERTIES
#172METHOD AND APPARATUS FOR METAL REMOVAL FROM DRINKING WATER
#173Antimicrobial phase-separable glass/polymer composite articles and methods for making the same
#174Filtration system and methods of using such system for improved water filtration
#175NON-WOVEN FABRICS COMPRISING ACETATE FIBERS AND THEIR USE
#176ELECTRET-CONTAINING FILTER MEDIA
#177Anti-corrosion fluid filter system
#178Non-Respirable Powdered Diatomaceous Earth Products
#179MULTI-LAYER FILTER FABRIC
#180Antimicrobial composite filtering material and method for making the same
#181PORTABLE OUTDOOR WATER PURIFIER
#182FILTER MEDIUM AND FILTERS MADE THEREFROM
#183FUNCTIONAL PROTECTIVE MATERIAL WITH A REACTIVELY FINISHED MEMBRANE AND PROTECTIVE CLOTHING PRODUCED THEREWITH
#184MORINGA OLEIFERA AUGMENTED FILTER MEDIA
#185MULTI-LAYERED OR MULTIPLE POLYMER FINE FIBER WEBS
#186Granular filtration media mixture and uses in water purification
#187Water purification device
#188Method for retrovirus removal
#189FILTER ELEMENT AND METHOD FOR PRODUCING A FILTER MEDIUM FOR SUCH A FILTER ELEMENT
#190Impregnated filter material
#191Web comprising fine fiber and reactive, adsorptive or absorptive particulate
#192Filter medium for deactivating allergens
#193BOP WATER FILTER CARTRIDGE
#194Method of manufactring an antibacterial filter comprising copper-based compound particles
#195NONWOVEN FIBROUS STRUCTURES INCLUDING PHENOLIC RESIN AND IONIC REINFORCEMENT MATERIAL, AND METHODS
#196BOP WATER FILTER CARTRIDGE
#197Interlaced Filtration Barrier
#198Interlaced filtration barrier
#199Disinfectant composition for textile and related substrates, and method of treating a substrate to provide disinfecting antibacterial, antiviral and antifungal, wash durable, optionally enhanced with multifunctional properties
#200Antibacterial filter comprising copper-based sulfur compound
#201Anti-Microbial Air Processor for a Personal Patient-Warming Apparatus
#202Filter medium, filter element and filter arrangement
#203Laminated articles for microbial removal and low pressure drop filtration, methods of making, and methods of using same
#204Portable water bottle assembly having a replaceable filter cartridge
#205Filtering panel for the passive filtering of air and gases
#206Antibacterial cryogel and porous hydrogel, their preparation method, and their use for disinfecting water
#207Material used in the removal of contaminants from liquid matrices
#208Liquid purification system
#209Filtration medium with electrospun metal oxide nanofiber layer
#210Interlaced filtration barrier
#211Mold-preventing air filter filtration medium and mold-preventing air filter
#212Antimicrobial filter adopting optical fibers and air cleaner comprising same
#213Web comprising fine fiber and reactive, adsorptive or absorptive particulate
#214Graphene oxide filters and methods of use
#215Method of making a filter media with an enriched binder
#216Multilayer nanofiber filter
#217ANTIMICROBIAL FILTER
#218Formation and immobilization of small particles by using polyelectrolyte multilayers
#219AIR FILTER WITH AIR FRESHENER
#220Air cleaning filter and method for manufacturing the same
#221NON-WOVEN FABRIC FOR FILTER, AND PROCESS FOR PRODUCTION THEREOF
#222FIBERS CONTAINING FERRATES AND METHODS
#223AIR CLEANING FILTER MEDIA
#224Composition for prevention of influenza viral infection comprising tannic acid, air filter comprising the same and air cleaning device comprising the filter
#225Web comprising fine fiber and reactive, adsorptive or absorptive particulate
#226ANTIMICROBIAL AND CARBON TREATED INDOOR AIR FILTER
#227Biohazard Mask Filter
#228Web comprising fine fiber and reactive, adsorptive or absorptive particulate
#229FIBER WITH MICROBIAL REMOVAL, MICRO-BIOCIDAL, OR STATIC GROWTH CAPABILITY
#230FILTRATION ARTICLE WITH MICROBIAL REMOVAL, MICRO-BIOCIDAL, OR STATIC GROWTH CAPABILITY
#231Air cleaning filter comprising protein deactivating agent and process for producing same
#232Water filter cartridge and method of manufacturing same
#233Method for retrovirus removal
#234Porous block nanofiber composite filters
#235Aircraft potable water system
#236Web comprising fine fiber and reactive, adsorptive or absorptive particulate
#237ANTIMICROBIAL ELECTRET WEB
#238ELECTROSTATICALLY CHARGED BIOCIDAL MEDIA AND APPLICATIONS THEREFOR
#239HAZARDOUS SUBSTANCE REMOVING MATERIAL AND A METHOD FOR REMOVING HAZARDOUS SUBSTANCE
#240Web comprising fine fiber and reactive, adsorptive or absorptive particulate
#241ANTIMICROBIAL, DUSTPROOF FABRIC AND MASK
#242Method of making a filter media with an enriched binder
#243Carbon block filter
#244AIR CLEANING FILTER COMPRISING PROTEOLYTIC ENZYME AND PROCESS FOR PRODUCING THE SAME
#245Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles
#246Biohazard Mask Filter
#247COMPOSITION FOR PREVENTION OF INFLUENZA VIRAL INFECTION COMPRISING TANNIC ACID, AIR FILTER COMPRISING THE SAME AND AIR CLEANING DEVICE COMPRISING THE FILTER
#248ANTIVIRAL METAL IMPREGNATED ACTIVATED CARBON CLOTH COMPONENTS
#249FUNCTIONAL PROTECTIVE MATERIAL WITH A REACTIVELY FINISHED MEMBRANE AND PROTECTIVE CLOTHING PRODUCED THEREWITH
#250Anti-microbial matrix and filtration system
#251ATOMIZER, AND FILTER
#252PRODUCT FOR ABSORPTION PURPOSES
#253PROTECTIVE MASK WITH BREATHABLE FILTERING FACE SEAL
#254Polyethylene membrane and method of its production
#255MASK FILTER AND MASK PRODUCED USING THE SAME
#256Multilayer nanofiber filter
#257Multi-functional cabin air filter
#258ANTIVIRAL AGENTS, ANTIVIRAL FIBERS AND ANTIVIRAL FIBER STRUCTURES
#259Filter element and filter unit
#260Adsorption filter material, particularly for producing ABC protective clothing having improved wearing physiology
#261COMPOSITE FILTER AND GAS FILTER ASSEMBLY INCLUDING THE SAME
#262Web comprising fine fiber and reactive, adsorptive or absorptive particulate
#263Adsorption filter material with integrated particle- and/or aerosolfiltering function and its use
#264Adaptive membrane structure with insertable protrusions
#265TACKY ALLERGEN TRAP AND FILTER MEDIUM, AND METHOD FOR CONTAINING ALLERGENS
#266FILTER AND METHODS OF MAKING AND USING THE SAME
#267Water treating methods
#268Nonwoven Melt-Blown Product
#269Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles
#270Antimicrobial fibers embedded with an iodinated resin
#271Method of converting cellulosic biomass to alcohol using web comprising fine fiber and bioactive particulate
#272Methods of treating water
#273Methods for treating water
#274Sheet for use as filter, mask or the like having bacteria adsorbing function
#275MULTI-FUNCTIONAL DUAL FILTERING KETTLE
#276Air Filter and System
#277Liquid filtration systems
#278TACKY ALLERGEN TRAP AND FILTER MEDIUM, AND METHOD FOR CONTAINING ALLERGENS
#279Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles
#280ANTIMICROBIAL FILTER CARTRIDGE
#281Surface light-emitting device, filtering device using same, and optically assisted ceramic filter
#282Electrostatically charged filter media incorporating an active agent
#283Nanofiber filter facemasks and cabin filters
#284COMPOSITE FIBER FILTER COMPRISING NAN0-MATERIALS, AND MANUFACTURING METHOD AND APPARATUS THEREOF
#285Hazardous substance removing material, method for removing hazardous substances, and nonwoven fabric
#286Surface Emitting Device
#287Vacuum cleaner filter bag
#288ANTI-MICROBIAL MEDIA AND METHODS FOR MAKING AND UTILIZING THE SAME
#289Air Cleaner Using Dust Collecting Filter
#290Sinter bonded porous metallic coatings
#291NON-WOVEN MEDIA INCORPORATING ULTRAFINE OR NANOSIZE POWDERS
#292ANTIMICROBIAL MULTICOMPONENT FILTRATION MEDIUM
#293Absorbing agent, dust collection chamber and method for adsorbing odours
#294Water filter apparatus and methodology
#295Antimicrobial pool filter
#296Sterilizing facemask with a multi-layer filter
#297Sterilizing facemask with a multi-layer filter
#298Honeycomb structure and manufacturing method thereof, and air cleaner and water purifier containing the honeycomb structure
#299Antimicrobial activated carbon and use thereof
#300Adsorptive filtering material having biological and chemical protective function and use thereof