|
| US4289513 | 27 Mar 1978 | 15 Sep 1981 | The Mead Corporation | Activated sorbtion paper and products produced thereby |
| US4404285 | 24 Jun 1981 | 13 Sep 1983 | AMF Incorporated | Process for preparing a zero standard serum |
| US4534886 | 15 Ene 1981 | 13 Ago 1985 | International Paper Company | Non-woven heating element |
| US4606790 | 6 Jul 1984 | 19 Ago 1986 | Container Corporation of America | Conductive paper and method |
| US4676904 | 13 Ago 1984 | 30 Jun 1987 | Seitz-Filter-Werke Theo
Geo Seitz GmbH und Co. | Filter sheet which is free of asbestos |
| US4806272 | 19 Jul 1985 | 21 Feb 1989 | Acheson Industries, Inc. | Conductive cathodic protection compositions and methods |
| US4818437 | 19 Jul 1985 | 4 Abr 1989 | Acheson Industries, Inc. | Conductive coatings and foams for anti-static protection, energy absorption, and electromagnetic compatability |
| US4818438 | 19 Jul 1985 | 4 Abr 1989 | Acheson Industries, Inc. | Conductive coating for elongated conductors |
| US4883172 | 29 Oct 1987 | 28 Nov 1989 | Hy-Con Products, Inc. | Container for static-sensitive articles |
| US4895620 | 15 May 1987 | 23 Ene 1990 | Armstrong World Industries, Inc. | Electrically conductive carbon-coated fibers |
| US4906484 | 22 Ene 1988 | 6 Mar 1990 | Boise Cascade Corporation | Electrically conductive lignocellulose particle board |
| US5122407 | 20 Jun 1990 | 16 Jun 1992 | Kimberly-Clark Corporation | Odor-removing cover for absorbent pads and method of making same |
| US5173362 | 1 Feb 1991 | 22 Dic 1992 | Globe-Union, Inc. | Composite substrate for bipolar electrodes |
| US5213664 | 17 Sep 1990 | 25 May 1993 | AB Tumba Bruk | Lottery tickets and paper |
| US5294299 | 3 Feb 1993 | 15 Mar 1994 | | Paper, cardboard or paperboard-like material and a process for its production |
| US5407535 | 24 May 1993 | 18 Abr 1995 | ABTumba Bruk | Manufacture of lottery tickets |
| US5540916 | 3 May 1995 | 30 Jul 1996 | Westvaco Corporation | Odor sorbing packaging |
| US5571604 | 24 Mar 1995 | 5 Nov 1996 | Kimberly-Clark Corporation | Adsorbent fibrous nonwoven composite structure |
| US5672306 | 30 May 1995 | 30 Sep 1997 | Kimberly-Clark Corporation | Method of making an adsorbent fibrous nonwoven composite structure |
| US5693385 | 20 Dic 1995 | 2 Dic 1997 | Westvaco Corporation | Odor sorbing packaging material |
| US6639004 | 12 Jul 2001 | 28 Oct 2003 | Mead Westvaco Corporation | Method for making odor sorbing packaging material |
| US7278542 | 12 Feb 2003 | 9 Oct 2007 | Ahlstrom Research and Services | Filtering medium, method for making same |
| US7655829 | 29 Jul 2005 | 2 Feb 2010 | Kimberly-Clark Worldwide, Inc. | Absorbent pad with activated carbon ink for odor control |
