C11D 3/37
Polymers
Official title: Polymers {(polymeric surface-active agents C11D1/008; polysaccharides C11D3/222)}
C11D3/37 (Polymers) appears on 5,142 US grants and 5,193 published applications in this corpus.
Search patents in C11D- Granted patents
- 5,142
- Published applications
- 5,193
- Assignees
- 1,038
- Inventors
- 9,492
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 40 | 0 |
| 1977 | 25 | 0 |
| 1978 | 34 | 0 |
| 1979 | 22 | 0 |
| 1980 | 19 | 0 |
| 1981 | 13 | 0 |
| 1982 | 25 | 0 |
| 1983 | 29 | 0 |
| 1984 | 23 | 0 |
| 1985 | 35 | 0 |
| 1986 | 35 | 0 |
| 1987 | 47 | 0 |
| 1988 | 46 | 0 |
| 1989 | 70 | 0 |
| 1990 | 64 | 0 |
| 1991 | 57 | 0 |
| 1992 | 71 | 0 |
| 1993 | 81 | 0 |
| 1994 | 90 | 0 |
| 1995 | 109 | 0 |
| 1996 | 119 | 0 |
| 1997 | 101 | 0 |
| 1998 | 187 | 0 |
| 1999 | 183 | 0 |
| 2000 | 160 | 0 |
| 2001 | 170 | 29 |
| 2002 | 149 | 147 |
| 2003 | 164 | 216 |
| 2004 | 131 | 212 |
| 2005 | 124 | 218 |
| 2006 | 118 | 177 |
| 2007 | 85 | 159 |
| 2008 | 82 | 152 |
| 2009 | 80 | 170 |
| 2010 | 110 | 216 |
| 2011 | 110 | 218 |
| 2012 | 128 | 176 |
| 2013 | 127 | 151 |
| 2014 | 142 | 178 |
| 2015 | 109 | 212 |
| 2016 | 134 | 242 |
| 2017 | 139 | 292 |
| 2018 | 135 | 256 |
| 2019 | 173 | 250 |
| 2020 | 188 | 250 |
| 2021 | 158 | 232 |
| 2022 | 154 | 222 |
| 2023 | 157 | 224 |
| 2024 | 137 | 213 |
| 2025 | 148 | 208 |
| 2026 | 105 | 173 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C11D 3/3703Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds2,866
- C11D 3/3746Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds2,700
- C11D 3/3788Graft polymers209
- C11D 3/3796Amphoteric polymers or zwitterionic polymers110
- C11D 3/3792Amine oxide containing polymers92
Recent patents
- Cleaning booster6 Oct 2026US 12,753,369 B2Dow Global Technologies LLC
- Surface treating formulation comprising a gas-to-liquid paraffinic solvent and method of making and using the same6 Oct 2026US 12,753,370 B2Energizer Auto, Inc.
- Fabric softener formulation6 Oct 2026US 12,753,371 B2Dow Silicones Corporation
- Compositions comprising bleaching catalyst, manufacturing process thereof, and bleaching and cleaning agent comprising same6 Oct 2026US 12,753,372 B2Catexel Limited
- Cleansing composition6 Oct 2026US 12,753,376 B2Conopco, Inc.
- Method of enhancing performance of a porous evaporative media8 Oct 2026US 2026/0308483 A1Ecolab USA Inc.
- Biodegradable polyol propoxylates, their preparation, uses, and compositions comprising them8 Oct 2026US 2026/0308484 A1BASF SE
- Dissolvable drinkware cleaning formulation1 Oct 2026US 2026/0297455 A1Savior Products, Inc.
- Wash-active compounds based on a combination of anions and cationic detergent1 Oct 2026US 2026/0297456 A1Henkel AG & Co. KGaA
- Laundry sanitizing compositions1 Oct 2026US 2026/0297458 A1Reckitt Benckiser N.V.
Most cited
By later US patents
- Detergent compositions containing ethoxylated amines having clay soil removal/anti-redeposition properties202US 4,597,898 AThe Proctor & Gamble Company · 1986
- Thickened acidic aqueous compositions using cross-linked dialkylaminoacrylic microparticles202US 5,100,660 AAllied Colloids Limited · 1992
- Compositions comprising ethoxylated/propoxylated polyalkyleneamine polymers as soil dispersing agents175US 5,565,145 AThe Procter & Gamble Company · 1996
- Polyurethane thickeners in latex compositions173US 4,079,028 ARohm and Haas Company · 1978
- Paper products containing a chemical softening composition170US 5,240,562 AThe Procter & Gamble Company · 1993