C11D 3/3788
Graft polymers
Official title: {Graft polymers}
C11D3/3788 (Graft polymers) appears on 209 US grants and 275 published applications in this corpus.
Search patents in C11D- Granted patents
- 209
- Published applications
- 275
- Assignees
- 85
- Inventors
- 819
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 8 | 0 |
| 1998 | 14 | 0 |
| 1999 | 7 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 3 |
| 2003 | 1 | 10 |
| 2004 | 6 | 14 |
| 2005 | 5 | 9 |
| 2006 | 9 | 7 |
| 2007 | 7 | 6 |
| 2008 | 4 | 7 |
| 2009 | 0 | 13 |
| 2010 | 8 | 14 |
| 2011 | 9 | 12 |
| 2012 | 9 | 10 |
| 2013 | 5 | 13 |
| 2014 | 12 | 8 |
| 2015 | 4 | 7 |
| 2016 | 9 | 11 |
| 2017 | 4 | 11 |
| 2018 | 4 | 6 |
| 2019 | 2 | 9 |
| 2020 | 7 | 9 |
| 2021 | 4 | 12 |
| 2022 | 5 | 17 |
| 2023 | 6 | 15 |
| 2024 | 6 | 15 |
| 2025 | 6 | 25 |
| 2026 | 3 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Grafted polymer and use thereof16 Jun 2026US 12,655,286 B2Bausch + Lomb Ireland Limited
- Fabric care formulation17 Mar 2026US 12,577,498 B2Dow Global Technologies LLC
- Biodegradable graft polymers20 Jan 2026US 12,528,902 B2BASF SE
- Redeposition inhibiting styrene maleic anhydride copolymers and detergent compositions containing same4 Nov 2025US 12,460,160 B2Lubrizol Advanced Materials, Inc.
- Laundry detergent composition containing graft copolymer and benefit agent2 Sep 2025US 12,404,479 B2The Procter & Gamble Company
- Polymers, aqueous compositions comprising such polymers, and use as laundry detergents1 Oct 2026US 2026/0297462 A1BASF SE
- Method of laundering fabrics1 Oct 2026US 2026/0297470 A1The Procter & Gamble Company
- Dishwashing Detergent Composition24 Sep 2026US 2026/0286253 A1Reckitt Benckiser Finish B.V.
- Phosphonate-free chelating agents and methods for fabric care17 Sep 2026US 2026/0275242 A1The Procter & Gamble Company
- Lipase variants and compositions thereof20 Aug 2026US 2026/0242700 A1The Procter & Gamble Company
Most cited
By later US patents
- Graft copolymers of unsaturated monomers and sugars, a process for the production and the use thereof94US 5,580,941 AChemische Fabrik Stockhausen GmbH · 1996
- Graft copolymers of monosaccharides, oligosaccharides, polysaccharides and modified polysaccharides, the preparation thereof, and their use81US 5,227,446 ABASF SE · 1993
- Detergents containing graft copolymers of polyalkylene oxides and vinyl acetate as antiredeposition inhibitors77US 4,746,456 ABASF SE · 1988
- Graft copolymers of unsaturated monomers and sugars, a process for the production and the use thereof55US 5,854,321 AStockhausen GmbH & Co. KG · 1998
- Sulfonated estolides and other derivatives of fatty acids, methods of making them, and compositions and processes employing them53US 7,666,828 B2Stepan Company · 2010