|
| US3930498 | 13 Mar 1973 | 6 Ene 1976 | Products Chimiques Ugine Kuhlmann | Anti-adherent medical dressings and the like |
| US3932682 | 26 Abr 1972 | 13 Ene 1976 | Celanese Corporation | Air permeable waterproof products having fabric-like aesthetic properties and methods for making the same |
| US3961628 | 21 Abr 1975 | 8 Jun 1976 | Alza Corporation | Ocular drug dispensing system |
| US3989867 | 16 Feb 1973 | 2 Nov 1976 | The Procter & Gamble Company | Absorptive devices having porous backsheet |
| US3996934 | 9 Ago 1971 | 14 Dic 1976 | Alza Corporation | Medical bandage |
| US4031894 | 7 Sep 1976 | 28 Jun 1977 | Alza Corporation | Bandage for transdermally administering scopolamine to prevent nausea |
| US4058582 | 30 May 1973 | 15 Nov 1977 | Celanese Corporation | Simultaneous stretching of multiple plies of polymeric film |
| US4059114 | 22 Oct 1976 | 22 Nov 1977 | Minnesota Mining and Manufacturing Company | Garment shield |
| US4060582 | 13 Ago 1974 | 29 Nov 1977 | | Method of manufacturing polyoxymethylene filaments |
| US4138459 | 8 Sep 1975 | 6 Feb 1979 | Celanese Corporation | Process for preparing a microporous polymer film |
| US4193961 | 4 Abr 1978 | 18 Mar 1980 | Kling-Tecs, Inc. | Method of extruding polypropylene yarn |
| US4289125 | 26 Jun 1979 | 15 Sep 1981 | International Paper Company | Polymeric sheets |
| US4303606 | 15 Mar 1980 | 1 Dic 1981 | Kling Tecs, Inc. | Method of extruding polypropylene yarn |
| US4326509 | 19 Dic 1979 | 27 Abr 1982 | Tokyo Eizai Laboratory Co. Ltd. | Thermoplastic composition for setting bandages and a solventless process for the manufacture thereof |
| US4344431 | 4 Ago 1980 | 17 Ago 1982 | University of Delaware | Polymeric article for dispensing drugs |
| US4438185 | 3 Sep 1982 | 20 Mar 1984 | Celanese Corporation | Hydrophilic polymer coated microporous membranes capable of use as a battery separator |
| US4439391 | 7 Ene 1981 | 27 Mar 1984 | International Paper Company | Polymeric sheets |
| US4444710 | 19 Feb 1982 | 24 Abr 1984 | E. I. Du Pont de Nemours and Company | Process for increasing void volume of hollow filaments |
| US4449992 | 5 Ene 1981 | 22 May 1984 | Teijin Limited | Heat-and-moisture exchanger |
| US4452845 | 12 Jul 1983 | 5 Jun 1984 | Smith and Nephew Associated Companies Limited | Moisture vapor transmitting film of polyurethane blended with an incompatible polymer |
| US4470962 | 28 Abr 1981 | 11 Sep 1984 | Key Pharmaceuticals, Inc. | Polymeric diffusion matrix |
| US4478596 | 26 Nov 1982 | 23 Oct 1984 | | Delivery system for physiologically active agents |
| US4490431 | 3 Nov 1982 | 25 Dic 1984 | Akzona Incorporated | 0.1 Micron rated polypropylene membrane and method for its preparation |
| US4532937 | 28 Nov 1983 | 6 Ago 1985 | Cuderm Corporation | Sebum collection and monitoring means and method |
| US4559938 | 11 Ago 1982 | 24 Dic 1985 | Smith and Nephew Associated Companies p.l.c. | Adhesive dressing and components |
| US4582736 | 11 Jul 1985 | 15 Abr 1986 | Mobil Oil Corporation | Coextruded pressure sensitive label stock material with integral peelable backing |
| US4591523 | 31 May 1985 | 27 May 1986 | The Procter & Gamble Company | Apertured macroscopically expanded three-dimensional polymeric web exhibiting breatheability and resistance to fluid transmission |
| US4609518 | 31 May 1985 | 2 Sep 1986 | The Procter & Gamble Company | Multi-phase process for debossing and perforating a polymeric web to coincide with the image of one or more three-dimensional forming structures |
| US4613330 | 18 Oct 1984 | 23 Sep 1986 | | Delivery system for desired agents |
| US4626460 | 30 Dic 1985 | 2 Dic 1986 | Mobil Oil Corporation | Coextruded pressure sensitive label stock material with integral peelable backing |
| US4629643 | 31 May 1985 | 16 Dic 1986 | The Procter & Gamble Company | Microapertured polymeric web exhibiting soft and silky tactile impression |
| US4637819 | 31 May 1985 | 20 Ene 1987 | The Procter & Gamble Company | Macroscopically expanded three-dimensional polymeric web for transmitting both dynamically deposited and statically contacted fluids from one surface to the other |
| US4648876 | 24 Sep 1982 | 10 Mar 1987 | Personal Products Company | Breathable panty liner |
| US4681578 | 8 Mar 1985 | 21 Jul 1987 | The Procter & Gamble Company | Pantiliner with ventilation areas |
| US4681793 | 31 May 1985 | 21 Jul 1987 | The Procter & Gamble Company | Non-occluding, liquid-impervious, composite backsheet for absorptive devices |
| US4713068 | 31 Oct 1986 | 15 Dic 1987 | Kimberly-Clark Corporation | Breathable clothlike barrier having controlled structure defensive composite |
| US4713069 | 31 Oct 1986 | 15 Dic 1987 | Kimberly-Clark Corporation | Baffle having zoned water vapor permeability |
| US4758239 | 31 Oct 1986 | 19 Jul 1988 | Kimberly-Clark Corporation | Breathable barrier |
| US4762657 | 12 Dic 1985 | 9 Ago 1988 | The Dow Chemical Company | Formation of porous membranes by mechanical deformation |
| US4777073 | 11 Mar 1987 | 11 Oct 1988 | Exxon Chemical Patents Inc. | Breathable films prepared from melt embossed polyolefin/filler precursor films |
| US4818600 | 9 Dic 1987 | 4 Abr 1989 | Kimberly-Clark Corporation | Latex coated breathable barrier |
| US4822350 | 28 Ene 1986 | 18 Abr 1989 | Kao Corporation | Absorbent article |
| US4824718 | 4 Dic 1987 | 25 Abr 1989 | Minnesota Mining and Manufacturing Company | Porous film |
| US4833172 | 15 Sep 1988 | 23 May 1989 | PPG Industries, Inc. | Stretched microporous material |
| US4839216 | 1 Jun 1987 | 13 Jun 1989 | The Procter & Gamble Company | Formed material produced by solid-state formation with a high-pressure liquid stream |
| US4854995 | 9 Sep 1987 | 8 Ago 1989 | Bertek, Inc. | Delivery system of strippable extrusion coated films for medical applications |
| US4861644 | 30 Ago 1988 | 29 Ago 1989 | PPG Industries, Inc. | Printed microporous material |
| US4871490 | 30 Dic 1987 | 3 Oct 1989 | Politechnika Lodzka, Lodz, Ul. Zwirki | Method of manufacturing hydrogel dressings |
| US4902553 | 18 Nov 1988 | 20 Feb 1990 | Minnesota Mining and Manufacturing Company | Disposable products |
| US4906463 | 8 Abr 1988 | 6 Mar 1990 | Cygnus Research Corporation | Transdermal drug-delivery composition |
| US4906475 | 16 Feb 1988 | 6 Mar 1990 | Paco Pharmaceutical Services | Estradiol transdermal delivery system |
| US4911916 | 8 Abr 1988 | 27 Mar 1990 | Cygnus Research Corporation | Diffusion matrix for transdermal drug administration and transdermal drug delivery devices including same |
| US4959208 | 28 Oct 1988 | 25 Sep 1990 | PPG Industries, Inc. | Active agent delivery device |
| US4975469 | 20 Mar 1989 | 4 Dic 1990 | Amoco Corporation | Oriented porous polypropylene films |
| US4994278 | 11 Ene 1989 | 19 Feb 1991 | Noven Pharmaceuticals, Inc. | Breathable backing |
| US4994335 | 8 Sep 1989 | 19 Feb 1991 | Ube Industries, Ltd. | Microporous film, battery separator employing the same, and method of producing them |
| US5006342 | 10 Feb 1989 | 9 Abr 1991 | Cygnus Corporation | Resilient transdermal drug delivery device |
| US5013439 | 9 Nov 1989 | 7 May 1991 | Hoechst Celanese Corporation | Microporous membranes having increased pore densities and process for making the same |
| US5035886 | 10 May 1990 | 30 Jul 1991 | PPG Industries, Inc. | Active agent delivery device |
| US5045387 | 28 Jul 1989 | 3 Sep 1991 | Hercules Incorporated | Rewettable polyolefin fiber and corresponding nonwovens |
| US5071645 | 20 Mar 1991 | 10 Dic 1991 | PPG Industries, Inc. | Process of producing an active agent delivery device |
| US5084039 | 7 Jun 1989 | 28 Ene 1992 | Clopay Corporation | Disposable diapers, absorbent articles and thermoplastic sheet material having improving tape adhesion |
| US5153040 | 19 Jul 1989 | 6 Oct 1992 | Minnesota Mining and Manufacturing Co. | Wound dressing |
| US5173235 | 3 Dic 1990 | 22 Dic 1992 | Ube Industries, Ltd. | Method of producing microporous film |
| US5258156 | 8 Ago 1991 | 2 Nov 1993 | Ube Industries, Ltd. | Process for producing microporous film having breakage resistance when melted |
| US5317035 | 18 Dic 1992 | 31 May 1994 | Amoco Corporation | Oriented polymeric microporous films |
| US5487780 | 15 Feb 1994 | 30 Ene 1996 | Minnesota Mining & Manufacturing Company | Apparatus for applying coating materials to overlapped individual sheets |
| US5565281 | 2 Dic 1994 | 15 Oct 1996 | Hoechst Celanese Corporation | Shutdown, bilayer battery separator |
| US5571096 | 19 Sep 1995 | 5 Nov 1996 | The Procter & Gamble Company | Absorbent article having breathable side panels |
| US5628737 | 30 Jul 1996 | 13 May 1997 | The Procter & Gamble Company | Absorbent article having breathable side panels |
| US5682618 | 3 Abr 1995 | 4 Nov 1997 | Minnesota Mining and Manufacturing Company | Viral resistant seam for protective apparel, and method of manufacturing same |
| US5690949 | 19 Oct 1995 | 25 Nov 1997 | Minnesota Mining and Manufacturing Company | Microporous membrane material for preventing transmission of viral pathogens |
| US5718698 | 30 Jul 1996 | 17 Feb 1998 | The Procter & Gamble Company | Absorbent article having breathable side panels |
| US5738111 | 23 Dic 1996 | 14 Abr 1998 | Minnesota Mining and Manufacturing Company | Method for preventing transmission of viral pathogens |
| US5770219 | 26 Sep 1994 | 23 Jun 1998 | Cygnus Inc. | Solid matrix system for transdermal drug delivery |
| US5786058 | 13 Dic 1995 | 28 Jul 1998 | | Thermally bonded viral barrier composite |
| US5814178 | 30 Jun 1995 | 29 Sep 1998 | Kimberly-Clark Worldwide, Inc. | Process for making a bulked fabric laminate |
| US5836932 | 12 Sep 1996 | 17 Nov 1998 | The Procter & Gamble Company | Disposable breathable garment |
| US5843056 | 21 Jun 1996 | 1 Dic 1998 | Kimberly-Clark Worldwide, Inc. | Absorbent article having a composite breathable backsheet |
| US5843066 | 6 Mar 1997 | 1 Dic 1998 | The Procter & Gamble Company | Absorbent article having a breathable backsheet |
| US5849358 | 14 Oct 1997 | 15 Dic 1998 | Minnesota Mining and Manufacturing Company | Apparatus and method for applying coating materials to individual sheet members |
| US5851592 | 14 Oct 1997 | 22 Dic 1998 | Minnesota Mining and Manufacturing Company | Apparatus and method for applying coating materials to individual sheet members |
| US5863330 | 14 Oct 1997 | 26 Ene 1999 | Minnesota Mining and Manufacturing Company | Apparatus and method for applying coating materials to individual sheet meters |
| US5865823 | 6 Nov 1996 | 2 Feb 1999 | The Procter & Gamble Company | Absorbent article having a breathable, fluid impervious backsheet |
| US5865919 | 29 Ene 1997 | 2 Feb 1999 | Minnesota Mining and Manufacturing Co. | Thermally bonded viral barrier composite |
| US5868838 | 14 Oct 1997 | 9 Feb 1999 | Minnesota Mining & Manufacturing Company | Apparatus and method for applying coating materials to individual sheet members |
| US5879341 | 29 Mar 1996 | 9 Mar 1999 | Kimberly-Clark Worldwide, Inc. | Absorbent article having a breathability gradient |
| US5879493 | 2 Jul 1997 | 9 Mar 1999 | Minnesota Mining and Manufacturing Company | Viral resistant seam for protective apparel, and method of manufacturing same |
| US5885722 | 12 Feb 1998 | 23 Mar 1999 | Minnesota Mining and Manufacturing | Method for applying coating materials to overlapped individuals sheets |
| US5910136 | 30 Dic 1996 | 8 Jun 1999 | Kimberly-Clark Worldwide, Inc. | Oriented polymeric microporous films with flexible polyolefins |
| US5916630 | 23 Oct 1997 | 29 Jun 1999 | Minnesota Mining And Manufacturing Company | Apparatus and method for applying coating materials to individual sheet members |
| US5935370 | 19 Oct 1995 | 10 Ago 1999 | #M Innovative Properties Company Minnesota Mining and Manufacturing Co. | Method for laminating a viral barrier microporous membrane to a nonwoven web to prevent transmission of viral pathogens |
| US5947944 | 30 Dic 1996 | 7 Sep 1999 | Kimberly-Clark Worldwide, Inc. | Stretched-thinned films comprising low crystallinity polymers and laminates thereof |
| US5958135 | 14 Oct 1997 | 28 Sep 1999 | Minnesota Mining and Manufacturing Company | Apparatus and method for applying coating materials to individual sheet members |
| US5972113 | 14 Oct 1997 | 26 Oct 1999 | Minnesota Mining and Manufacturing Company | Apparatus and method for applying coating materials to individual sheet members |
| US5976220 | 9 Dic 1996 | 2 Nov 1999 | 3M Innovative Properties Company | Diffusional gas transfer system and method using same |
| US5980932 | 21 Feb 1997 | 9 Nov 1999 | Cygnus, Inc. | Solid matrix system for transdermal drug delivery |
| US5981038 | 19 Oct 1995 | 9 Nov 1999 | 3M Innovative Properties Company Minnesota Mining and Manufacturing Co. | Laminate preventing transmissions of viral pathogens |
| US6002064 | 26 Nov 1997 | 14 Dic 1999 | Kimberly-Clark Worldwide, Inc. | Stretch-thinned breathable films resistant to blood and virus penetration |
| US6020394 | 23 Feb 1998 | 1 Feb 2000 | Celgard LLC | Crosslinking of polymers |
| US6040006 | 14 Ene 1999 | 21 Mar 2000 | 3M Innovative Properties Company | Apparatus and method for applying coating materials to individual sheet members |
| US6074704 | 4 Jun 1998 | 13 Jun 2000 | 3M Innovative Properties Company | Apparatus and method for applying coating materials to individual sheet members |
| US6149935 | 16 Ago 1999 | 21 Nov 2000 | Ortho-McNeil Pharmaceutical, Inc. | Solid matrix system for transdermal drug delivery |
| US6162360 | 24 Dic 1998 | 19 Dic 2000 | Monsanto Company | Membrane process for making enhanced flavor fluids |
| US6198018 | 1 Feb 1999 | 6 Mar 2001 | The Procter & Gamble Company | Absorbent article having a breathable, fluid impervious backsheet |
| US6248153 | 9 Jun 1999 | 19 Jun 2001 | 3M Innovative Properties Company | Diffusional gas transfer system and method of using same |
| US6254678 | 7 Jun 1995 | 3 Jul 2001 | Minnesota Mining & Manufacturing Company | Apparatus for applying coating materials to overlapped individual sheets |
| US6258077 | 16 Nov 1998 | 10 Jul 2001 | The Procter & Gamble Company | Disposable pull-on pant |
| US6258308 | 14 May 1999 | 10 Jul 2001 | Exxon Chemical Patents Inc. | Process for adjusting WVTR and other properties of a polyolefin film |
| US6264864 | 14 Oct 1999 | 24 Jul 2001 | Exxon Chemical Patents Inc. | Process for producing polyolefin microporous breathable film |
| US6419829 | 15 Dic 2000 | 16 Jul 2002 | Spectrum Laboratories, Inc. | Membrane process for making enhanced flavor fluids |
| US6436508 | 19 Abr 2000 | 20 Ago 2002 | The Procter & Gamble Company | Absorbent articles having a liquid swellable material coated breathable backsheet |
| US6500260 | 24 Mar 1997 | 31 Dic 2002 | Minnesota Mining and Manufacturing | Apparatus for applying a coating material to sheets |
| US6517900 | 14 Oct 1997 | 11 Feb 2003 | 3M Innovative Properties Company | Apparatus and method for applying coating materials to individual sheet members |
| US6551654 | 14 Oct 1997 | 22 Abr 2003 | 3M Innovative Properties Company | Apparatus and method for applying coating materials to individual sheet members |
| US6579343 | 1 Abr 2002 | 17 Jun 2003 | University of Notre Dame du Lac | Purification of gas with liquid ionic compounds |
| US6659990 | 16 Feb 1999 | 9 Dic 2003 | Kimberly-Clark Worldwide, Inc. | Absorbent article having a breathability gradient |
| US6660295 | 29 Sep 1998 | 9 Dic 2003 | Alza Corporation | Transdermal drug delivery device package with improved drug stability |
| US6706228 | 18 Jun 2001 | 16 Mar 2004 | ExxonMobil Chemical Company | Process for producing polyolefin microporous breathable film |
| US6743388 | 31 Dic 2001 | 1 Jun 2004 | Advanced Cardiovascular Systems, Inc. | Process of making polymer articles |
| US6761786 | 10 Jun 2002 | 13 Jul 2004 | Advanced Cardiovascular Systems, Inc. | Process of making a balloon for an intraluminal catheter |
| US6770340 | 25 Sep 2001 | 3 Ago 2004 | Clemson University | Chaotic mixing method and structured materials formed therefrom |
| US6780361 | 17 Jun 2002 | 24 Ago 2004 | Advanced Cardiovascular Systems, Inc. | Process of making polymer articles |
| US6809048 | 28 Ago 1998 | 26 Oct 2004 | Kimberly-Clark Worldwide, Inc. | Bulked fabric film laminate |
| US6824680 | 7 May 2001 | 30 Nov 2004 | New Jersey Institute of Technology | Preparation of microporous films from immiscible blends via melt processing and stretching |
| US6878226 | 8 Ene 2002 | 12 Abr 2005 | | Continuous methods of making microporous battery separators |
| US6890395 | 15 May 2003 | 10 May 2005 | Advanced Cardiovascular Systems, Inc. | Medical device formed of ultrahigh molecular weight polyolefin |
| US6953510 | 14 Oct 1999 | 11 Oct 2005 | Tredegar Film Products Corporation | Method of making microporous breathable film |
| US7083849 | 4 Jun 1999 | 1 Ago 2006 | 3M Innovative Properties Company | Breathable polymer foams |
| US7230043 | 7 Sep 2004 | 12 Jun 2007 | 3M Innovative Properties Company | Hydrophilic polymer composition |
| US7247369 | 3 Feb 2005 | 24 Jul 2007 | 3M Innovative Properties Company | Fluid repellent microporous materials |
| US7273894 | 16 Sep 2004 | 25 Sep 2007 | Eastman Chemical Company | Compositions for the preparation of void-containing articles |
| USH1750 | 6 Mar -3 | | | Absorbent article having a breathable backsheet |
| USRE31886 | 12 May 1983 | 14 May 1985 | T. J. Smith & Nephew Limited | Moisture-vapor-permeable pressure-sensitive adhesive materials |
| USRE31887 | 6 Jun 1980 | 14 May 1985 | T. J. Smith & Nephew Limited | Moisture-vapor-permeable pressure-sensitive adhesive materials |
