30012 ⎘
Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor; Organic material; Polyalkenyl halides containing fluorine atoms Polytetrafluoroethene
Powders or manufactured articles having a surface hydrophilicity
#602Continuous coating process for composite membranes
#603Composite membrane having hydrophilic properties and method of manufacture
#604Method of making a composite membrane
#605Composite membrane
#606PTFE membrane
#607Method for producing hollow fibres
#608Filtering apparatus, back wash method therefor, filtering device and power plant
#609Polymer electrolyte membrane having excellent durability
#610Composite membranes of high homogeneity
#611Preparation of asymmetric membranes using hot-filament chemical vapor deposition
#612Fluoropolymer membrane
#613Inorganic carbon removal
#614UV treated membranes
#615Particulate filter and method of use
#616Highly conductive ordered ion exchange membranes
#617Hollow fiber membrane contact apparatus and process
#618Method of processing colloidal size polytetrafluoroethylene resin particles to produce biaxially-oriented structures
#619System and method for synthesizing a polymer membrane
#620Method of chemical surface modification of polytetrafluoroethylene materials
#621Treatment of porous article
#622Treatment of porous article
#623Microporous filter
#624Insoluble anode with an auxiliary electrode
#625Graft polymeric membranes and ion-exchange membranes formed therefrom
#626Fabrication method of textile laminate
#627Method of forming microporous membranes
#628Process and device for converting hydrogen sulfide into hydrogen gas and sulfur
#629Acoustically resistive supported membrane assemblies
#630Thin-film composite membrane and processes for the separation of alkenes from a gaseous feed mixture
#631Purification and enrichment of boron nitride nanotube feedstocks
#632Porous PTFE membranes for metal removal