C11D 1/008
Polymeric surface-active agents
Official title: {Polymeric surface-active agents}
C11D1/008 (Polymeric surface-active agents) appears on 271 US grants and 334 published applications in this corpus.
Search patents in C11D- Granted patents
- 271
- Published applications
- 334
- Assignees
- 155
- Inventors
- 856
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 7 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 10 | 0 |
| 1999 | 20 | 0 |
| 2000 | 9 | 0 |
| 2001 | 8 | 0 |
| 2002 | 3 | 5 |
| 2003 | 4 | 10 |
| 2004 | 5 | 7 |
| 2005 | 1 | 14 |
| 2006 | 4 | 19 |
| 2007 | 5 | 10 |
| 2008 | 4 | 4 |
| 2009 | 4 | 6 |
| 2010 | 6 | 9 |
| 2011 | 4 | 16 |
| 2012 | 8 | 9 |
| 2013 | 11 | 5 |
| 2014 | 8 | 16 |
| 2015 | 10 | 13 |
| 2016 | 5 | 12 |
| 2017 | 10 | 14 |
| 2018 | 7 | 16 |
| 2019 | 15 | 20 |
| 2020 | 12 | 23 |
| 2021 | 12 | 12 |
| 2022 | 10 | 15 |
| 2023 | 12 | 31 |
| 2024 | 11 | 18 |
| 2025 | 13 | 20 |
| 2026 | 6 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Composition for surface treatment, surface treatment method, and method for producing semiconductor substrate28 Jul 2026US 12,692,459 B2Fujimi Incorporated
- Laundry treatment cartridge16 Jun 2026US 12,655,372 B2The Procter & Gamble Company
- Surface treatment composition, method for producing surface treatment composition, surface treatment method, and method for producing semiconductor substrate26 May 2026US 12,637,635 B2Fujimi Incorporated
- Compositions comprising renewable polyaspartic acid and related methods31 Mar 2026US 12,590,268 B1Lygos, Inc.
- Use of propoxylated surfactant or polymer in foaming applications to control viscoelasticity in highly active liquid formulations17 Mar 2026US 12,577,502 B2Ecolab USA Inc.
- Composition10 Sep 2026US 2026/0265647 A1Conopco, Inc., d/b/a UNILEVER
- Surface-active agent30 Jul 2026US 2026/0218055 A1Econic Technologies Ltd.
- Multi-layer low-foam laundry sheet and preparation method thereof23 Jul 2026US 2026/0209634 A1Guangzhou Joyson Cleaning Products Co., Ltd.
- Post-chemical mechanical polishing cleaning composition, method for post-chemical mechanical polishing cleaning treatment, and method for producing semiconductor substrate28 May 2026US 2026/0146211 A1
- Multi-use heavy-duty cleaning and degreasing composition in a solid dose28 May 2026US 2026/0146216 A1Ecolab USA Inc.
Most cited
By later US patents
- Warewashing system containing nonionic surfactant that performs both a cleaning and sheeting function and a method of warewashing111US 5,876,514 AEcolab Inc. · 1999
- Nonirritating nonionic surfactant compositions108US 5,252,246 AAllergan, Inc. · 1993
- Surfactant blends for generating a stable wet foam104US 5,911,981 ARita Corporation · 1999
- Detergent composition comprising polymeric suds enhancers which have improved mildness and skin feel99US 6,827,795 B1The Procter & Gamble Company · 2004
- Uncomplexed cyclodextrin compositions for odor control96US 5,942,217 AThe Procter & Gamble Company · 1999