|
| US4003818 | 31 juil. 1975 | 18 janv. 1977 | Rhone-Poulenc Industries | Method of obtaining a micro-porous membrane and novel product thus obtained |
| US4072793 | 15 juil. 1976 | 7 févr. 1978 | Asahi Kasei Kogyo Kabushiki Kaisha | Reinforced ion-exchange membrane |
| US4110153 | 8 sept. 1977 | 29 août 1978 | PPG Industries, Inc. | Method of forming a microporous diaphragm |
| US4129470 | 7 juin 1976 | 12 déc. 1978 | | Method of preparing a porous implantable material from polytetrafluoroethylene and carbon fibers |
| US4150076 | 23 mai 1977 | 17 avr. 1979 | United Technologies Corporation | Fuel cell electrode and method of manufacture of sheet material for use therein |
| US4153661 | 25 août 1977 | 8 mai 1979 | Minnesota Mining and Manufacturing Company | Method of making polytetrafluoroethylene composite sheet |
| US4207705 | 21 oct. 1977 | 17 juin 1980 | Minnesota Mining and Manufacturing Company | Plant nourishment delivery device |
| US4250002 | 19 sept. 1979 | 10 févr. 1981 | Hooker Chemicals & Plastics Corp. | Polymeric microporous separators for use in electrolytic processes and devices |
| US4256845 | 15 févr. 1979 | 17 mars 1981 | Glasrock Products, Inc. | Porous sheets and method of manufacture |
| US4289600 | 7 août 1979 | 15 sept. 1981 | Hooker Chemicals & Plastics Corp. | Microporous membrane materials |
| US4292146 | 7 août 1979 | 29 sept. 1981 | Hooker Chemicals & Plastics Corp. | Porous polyfluoroalkylene sheet useful for separating anolyte from catholyte in electrolytic cells |
| US4297196 | 17 mars 1980 | 27 oct. 1981 | Hooker Chemicals & Plastics Corp. | Stable low voltage microporous diaphragm for electrolytic cells |
| US4342636 | 26 juin 1981 | 3 août 1982 | Hooker Chemicals & Plastics Corp. | Process for forming a porous polyfluoroalkylene sheet useful for separating anolyte from catholyte in electrolytic cells |
| US4380521 | 22 sept. 1980 | 19 avr. 1983 | The Dow Chemical Company | Method to produce a polytetra-fluoroethylene diaphragm |
| US4405544 | 16 févr. 1982 | 20 sept. 1983 | Diamond Shamrock Corporation | Strengthening of carbon black-teflon-containing electrode |
| US4556618 | 1 déc. 1983 | 3 déc. 1985 | Allied Corporation | Battery electrode and method of making |
| US4906423 | 23 oct. 1987 | 6 mars 1990 | Dow Corning Wright | Methods for forming porous-surfaced polymeric bodies |
| US5030403 | 7 mars 1990 | 9 juil. 1991 | PPG Industries, Inc. | Method for making polymeric fibrils |
| US6103172 | 7 avr. 1998 | 15 août 2000 | Pall Corporation | Method of preparaing a porous polytetrafluoroethylene membranne |
| US6207251 | 10 juil. 1995 | 27 mars 2001 | Minnesota Mining and Manufacturing Company | Reinforced particle-loaded fibrillated PTFE web |
| US6261497 | 4 mai 1999 | 17 juil. 2001 | CPG, Inc. | Method for preparation of controlled pore glass-synthetic resin membrane |
| US6274043 | 7 avr. 2000 | 14 août 2001 | Pall Corporation | Porous polytetrafluoroethylene membrane |
| US6436135 | 24 oct. 1974 | 20 août 2002 | | Prosthetic vascular graft |
| US7075187 | 9 nov. 2001 | 11 juil. 2006 | CombiMatrix Corporation | Coating material over electrodes to support organic synthesis |
| US7175783 | 18 août 2004 | 13 févr. 2007 | | Carbon electrode for use in aqueous electrochemical devices and method of preparation |
| US7732060 | 16 juil. 2001 | 8 juin 2010 | Nitto Denko Corporation | Sheet for treating gaseous ingredient and electroluminescent element employing the same |
| US7824527 | 29 oct. 2004 | 2 nov. 2010 | | Frame for electrolyser module and electrolyser module and electrolyser incorporating same |