ClassID:

24833

A62D9/00 - CPC Classification

Classification description:

Composition of chemical substances for use in breathing apparatus

Recent Application in this class:
#1
20250032826
2025-01-30

PORTABLE SYSTEM FOR THE PRODUCTION OF OXYGEN

#2
20220347499
2022-11-03

Portable system for the production of oxygen

#3
20220296949
2022-09-22

CARBON-BASED FILTERS FOR USE IN ELIMINATING PATHOGENS

#4
20220193468
2022-06-23

FIBRE FILTER AND METHOD OF MANUFACTURE THEREOF

#5
20210379422
2021-12-09

Portable system for the production of oxygen

#6
20210347455
2021-11-11

Individual self-contained breathing apparatus of closed cycle for underwater submergence

#7
20210322802
2021-10-21

Pathogen-killing filter assemblage

#8
20200316415
2020-10-08

Portable System for the Production of Oxygen

#9
20200115395
2020-04-16

Method for preparation of size-modulated UiO-66 and catalyst for hydrolysis of chemical warfare agents with enhanced activity prepared thereby

#10
20180154200
2018-06-07

Method for producing hydrophobized mixed metal oxide nanoparticles and use thereof for heterogeneous catalysis

#11
20170128761
2017-05-11

Metal organic frameworks for the catalytic detoxification of chemical warfare nerve agents

#12
20160296911
2016-10-13

Catalyst system based on spherical activated carbon as a carrier and use thereof

#13
20160263535
2016-09-15

Hydrogen rich water generator

#14
20160175827
2016-06-23

Metal organic frameworks for the catalytic detoxification of chemical warfare nerve agents

#15
20150250910
2015-09-10

Filtration medium with electrospun metal oxide nanofiber layer

#16
20130045155
2013-02-21

Catalysts, activating agents, support media, and related methodologies useful for making catalyst systems especially when the catalyst is deposited onto the support media using physical vapor deposition

#17
20120192876
2012-08-02

Mask

#18
20120111335
2012-05-10

Zinc oxide containing filter media and methods of forming the same

#19
20110280780
2011-11-17

Catalysts, activating agents, support media, and related methodologies useful for making catalyst systems especially when the catalyst is deposited onto the support media using physical vapor deposition

#20
20110174720
2011-07-21

Multifunctional electroprocessed membranes

#21
20100197481
2010-08-05

Catalysts, activating agents, support media, and related methodologies useful for making catalyst systems especially when the catalyst is deposited onto the support media using physical vapor deposition

#22
20100029471
2010-02-04

Photocatalyst-synthesized fiber product

#23
20090218543
2009-09-03

Catalytic nanoparticles for nerve-agent destruction

#24
20090130161
2009-05-21

Material compositions for microbial and chemical protection

#25
20090054230
2009-02-26

Catalyst production process

#26
20090032023
2009-02-05

CLOSED REVERSIBLE BREATHING APPARATUS HAVING A METAL ORGANIC FRAMEWORK

#27
20080171648
2008-07-17

Process for producing spherical activated carbon

#28
20070240576
2007-10-18

Adsorptive filtering material with integrated particle-and/or aerosol-filtering function and use thereof

#29
20070138444
2007-06-21

Activated carbon having catalytic activity

#30
20070051366
2007-03-08

MEDICAL DEVICES WITH GERM-REDUCING SURFACES

#31
20060148645
2006-07-06

Spherical active carbon

#32
20050123589
2005-06-09

Method and device for inactivating viruses

#33
20050095189
2005-05-05

Catalysts, activating agents, support media, and related methodologies useful for making catalyst systems especially when the catalyst is deposited onto the support media using physical vapor deposition

#34
20050079379
2005-04-14

Enhancement of barrier fabrics with breathable films and of face masks and filters with novel fluorochemical electret reinforcing treatment

#35
16582937
2020-08-18

Climate change reducing malodorous composition of matter and warning system