| Citing Patent | Filing date | Publication date | Applicant | Title |
|---|
| US4845192 | 26 Mar 1986 | 4 Jul 1989 | Diatec Polymers | Method of rapidly dissolving polymer gels in water |
| US4964999 | 7 Nov 1988 | 23 Oct 1990 | Hi-Tek Polymers, Inc. | Process for forming stable emulsions of water soluble polysaccharides in hydrocarbon liquids |
| US5100561 | 6 Jun 1990 | 31 Mar 1992 | Betz Laboratories, Inc. | Cationic polymers for sludge dewatering |
| US5100631 | 19 Jan 1990 | 31 Mar 1992 | Nalco Chemical Company | Heap leaching ores containing gold and silver |
| US5100951 | 23 Sep 1988 | 31 Mar 1992 | Betz Laboratories, Inc. | Stable blends of cationic water-in-oil emulsion polymers and cationic aqueous solution polymers |
| US5112391 | 30 Mar 1990 | 12 May 1992 | Nalco Chemical Company | Method of forming ore pellets with superabsorbent polymer |
| US5124376 | 22 Apr 1991 | 23 Jun 1992 | Phillips Petroleum Company | Use of phenol as rapid inverse latex inversion promoter and solution viscosity enhancer |
| US5134118 | 22 Feb 1991 | 28 Jul 1992 | M-I Drilling Fluids Company | Aqueous based drilling fluid |
| US5155156 | 28 Apr 1989 | 13 Oct 1992 | Scanley; Clyde S. | Finely divided water soluble polymers and method for the production thereof |
| US5169540 | 3 Jan 1992 | 8 Dec 1992 | Betz Laboratories, Inc. | Stable blends of cationic water-in-oil emulsion polymers and cationic aqueous solution polymers |
| US5176748 | 21 May 1991 | 5 Jan 1993 | Bercen, Inc. | Alkenyl succinic anhydride emulsion |
| US5183576 | 9 Aug 1991 | 2 Feb 1993 | Betz Laboratories, Inc. | Cationic polymers for sludge dewatering |
| US5256331 | 23 May 1991 | 26 Oct 1993 | American Cyanamid Company | Water-in-oil emulsions containing hydroxylamine |
| US5286391 | 4 Feb 1993 | 15 Feb 1994 | Nalco Chemical Company | Red mud flocculation |
| US5356988 | 22 Jun 1992 | 18 Oct 1994 | Cargill, Incorporated | Acrylic polymer aqueous dispersion made through a micro dispersion |
| US5368744 | 3 Aug 1993 | 29 Nov 1994 | Betz Laboratories, Inc. | Methods for treating wastewater |
| US5380771 | 22 Jun 1992 | 10 Jan 1995 | Cargill Incorporated | Aqueous dispersion of amine salts of an acrylic polymer |
| US5395897 | 25 Apr 1994 | 7 Mar 1995 | Nalco Chemical Company | High molecular weight substituted amides from polycarboxylic acids |
| US5478477 | 4 Nov 1994 | 26 Dec 1995 | Nalco Chemical Company | Use of alginates to treat bauxite red mud |
| US5512636 | 6 Sep 1994 | 30 Apr 1996 | Betz Laboratories, Inc. | Cationic graft polymer agglomeration agents for mineral bearing ores |
| US5639397 | 12 Apr 1996 | 17 Jun 1997 | Betzdearborn Inc. | Method for suppressing dust emissions |
| US5651861 | 18 Dec 1995 | 29 Jul 1997 | Rhone-Poulenc Inc. | Process for removing inks from waste paper |
| US5668219 | 22 Mar 1996 | 16 Sep 1997 | Betzdearborn Inc. | Cationic block polymer agglomeration agents for mineral bearing ores |
| US5730905 | 21 Jun 1994 | 24 Mar 1998 | Betzdearborn Inc. | Method of resolving oil and water emulsions |
| US5756118 | 5 Jun 1995 | 26 May 1998 | Richardson-Vicks Inc. | Enhanced skin penetration system for improved topical delivery of drugs |
| US5756119 | 5 Jun 1995 | 26 May 1998 | Richardson-Vicks Inc. | Enhanced skin penetration system for improved topical delivery of drugs |
| US5773023 | 5 Jun 1995 | 30 Jun 1998 | Richardson-Vicks Inc. | Enhanced skin penetration system for improving topical delivery of drugs |
| US5776485 | 6 Jun 1995 | 7 Jul 1998 | Richardson-Vicks Inc. | Enhanced skin penetration system for improved topical delivery of drugs |
| US5780049 | 5 Jun 1995 | 14 Jul 1998 | Richardson-Vicks Inc. | Enhanced skin penetration system for improved topical delivery of drugs |
| US5800719 | 14 May 1997 | 1 Sep 1998 | Betzdearborn Inc. | Method for dewatering drinking sludge using a water soluble block copolymer |
| US5837215 | 18 Jul 1997 | 17 Nov 1998 | Nalco Chemical Company | Method of removing insoluble materials from bayer process with fatty acid and fatty acid free polymer flocculants |
| US5874095 | 27 Mar 1998 | 23 Feb 1999 | Richardson-Vicks Inc. | Enhanced skin penetration system for improved topical delivery of drugs |
| US5891254 | 13 Jun 1997 | 6 Apr 1999 | Cytec Technology Corporation | Method for purifying sugar solutions using polyacrylamides |
| US6210585 | 30 Mar 2000 | 3 Apr 2001 | Nalco Chemical Company | Fatty acid free latex polymer flocculants |
| US6608006 | 14 Sep 2001 | 19 Aug 2003 | Halliburton Energy Services, Inc. | Methods of drilling well bores using invertible oil external-water internal drilling fluids |
| US6608137 | 17 Dec 1993 | 19 Aug 2003 | Cytec Technology Corp. | Microdispersions of hydroxamated polymers |
| US7125826 | 3 Jun 2003 | 24 Oct 2006 | Halliburton Energy Services, Inc. | Methods of using invertible oil external-water internal fluids in subterranean applications |
| US7178594 | 13 Jul 2004 | 20 Feb 2007 | M-I L.L.C. | Method for using reversible phase oil-based drilling fluid |
| US7250448 | 6 Dec 2002 | 31 Jul 2007 | Hercules Incorporated | Anionic copolymers prepared in an inverse emulsion matrix and their use in preparing cellulosic fiber compositions |
| US7396874 | 4 Dec 2003 | 8 Jul 2008 | Hercules Incorporated | Cationic or amphoteric copolymers prepared in an inverse emulsion matrix and their use in preparing cellulosic fiber compositions |
| US7429625 | 14 Dec 2004 | 30 Sep 2008 | Hercules Incorporated | Inversion of inverse emulsion polymers |
| US7547376 | 17 Jul 2003 | 16 Jun 2009 | Kao Corporation | Paper improver |
| US7615135 | 13 Dec 2005 | 10 Nov 2009 | Hercules Incorporated | Retention and drainage aids |
| EP0042678A1 | 2 Jun 1981 | 30 Dec 1981 | Scott Bader Company Limited | Method of thickening |
| EP0083004A2 | 10 Dec 1982 | 6 Jul 1983 | Bayer Ag | Aqueous preparation and its use in making ceramic masses |
| EP0702037A1 | 16 Jun 1995 | 20 Mar 1996 | Betz Europe, Inc. | Water soluble graft copolymers for deinking process water clarification |
| WO2001022795A1 | 28 Sep 2000 | 5 Apr 2001 | Collin, Cyril | Flocculating (co)polymer additives and methods for reducing tare in harvested tuber plants |
