C11D 3/3749
Polyolefins
Official title: {Polyolefins; Halogenated polyolefins; Natural or synthetic rubber; Polyarylolefins or halogenated polyarylolefins}
C11D3/3749 (Polyolefins) appears on 210 US grants and 226 published applications in this corpus.
Search patents in C11D- Granted patents
- 210
- Published applications
- 226
- Assignees
- 116
- Inventors
- 579
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 6 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 9 | 0 |
| 1999 | 4 | 0 |
| 2000 | 7 | 0 |
| 2001 | 2 | 2 |
| 2002 | 5 | 7 |
| 2003 | 4 | 12 |
| 2004 | 6 | 10 |
| 2005 | 6 | 11 |
| 2006 | 8 | 13 |
| 2007 | 4 | 12 |
| 2008 | 8 | 9 |
| 2009 | 5 | 8 |
| 2010 | 8 | 13 |
| 2011 | 10 | 11 |
| 2012 | 12 | 6 |
| 2013 | 9 | 11 |
| 2014 | 7 | 6 |
| 2015 | 3 | 8 |
| 2016 | 5 | 22 |
| 2017 | 7 | 10 |
| 2018 | 6 | 12 |
| 2019 | 10 | 9 |
| 2020 | 7 | 8 |
| 2021 | 2 | 6 |
| 2022 | 5 | 7 |
| 2023 | 4 | 3 |
| 2024 | 4 | 6 |
| 2025 | 2 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Firearm cleaning fluids14 Apr 2026US 12,601,558 B1Fiske Brothers Refining Company
- Solidifying liquid anionic surfactants15 Jul 2025US 12,359,147 B2Ecolab USA Inc.
- Compositions and method for floor cleaning or restoration15 Apr 2025US 12,275,922 B2Ecolab USA Inc.
- Method for preparing kaffir lime extract and composition comprising kaffir lime extract12 Nov 2024US 12,138,562 B2Korea Bio Industrial Development, Inc.
- Enzyme-containing, hot-melt granules comprising a thermotolerant desiccant5 Nov 2024US 12,134,791 B2Danisco US Inc.
- Cleaning product having nonfibrous polymeric elements14 May 2026US 2026/0130566 A1The Procter & Gamble Company
- Resin composition for cleaning molding machines5 Feb 2026US 2026/0035558 A1Asahi Kasei Kabushiki Kaisha
- Compositions and method for floor cleaning or restoration16 Oct 2025US 2025/0320432 A1Ecolab USA Inc.
- Solidifying liquid anionic surfactants25 Sep 2025US 2025/0297196 A1Ecolab USA Inc.
- Resin composition and production method thereof, and cleaning method of resin molding processing machine1 Aug 2024US 2024/0254299 A1Asahi Kasei Kabushiki Kaisha
Most cited
By later US patents
- Solvent soaps and methods employing same152US 5,723,423 AUnion Oil Company of California, dba UNOCAL · 1998
- Liquid cleaning and/or cleansing composition comprising a divinyl benzene cross-linked styrene polymer84US 8,440,602 B2The Procter & Gamble Company · 2013
- Skin cleaning compositions and uses comprising a polymer latex emulsion68US 6,087,310 ACastrol Limited · 2000
- Method for cleaning an oil-coated substrate55US 5,634,984 AUnion Oil Company of California · 1997
- Acidic aqueous cleaning compositions55US 5,962,388 AThe Procter & Gamble Company · 1999