C10L 1/1966
Poly-carboxylic
Official title: {poly-carboxylic}
C10L1/1966 (Poly-carboxylic) appears on 255 US grants and 138 published applications in this corpus.
Search patents in C10L- Granted patents
- 255
- Published applications
- 138
- Assignees
- 72
- Inventors
- 482
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 6 | 0 |
| 1987 | 6 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 8 | 0 |
| 1994 | 7 | 0 |
| 1995 | 9 | 0 |
| 1996 | 11 | 0 |
| 1997 | 12 | 0 |
| 1998 | 23 | 0 |
| 1999 | 8 | 0 |
| 2000 | 14 | 0 |
| 2001 | 19 | 2 |
| 2002 | 6 | 5 |
| 2003 | 9 | 5 |
| 2004 | 5 | 10 |
| 2005 | 1 | 15 |
| 2006 | 2 | 5 |
| 2007 | 0 | 10 |
| 2008 | 3 | 7 |
| 2009 | 3 | 3 |
| 2010 | 4 | 6 |
| 2011 | 4 | 5 |
| 2012 | 3 | 4 |
| 2013 | 3 | 6 |
| 2014 | 5 | 4 |
| 2015 | 2 | 4 |
| 2016 | 2 | 0 |
| 2017 | 1 | 8 |
| 2018 | 2 | 4 |
| 2019 | 3 | 2 |
| 2020 | 4 | 7 |
| 2021 | 9 | 4 |
| 2022 | 1 | 3 |
| 2023 | 5 | 5 |
| 2024 | 4 | 8 |
| 2025 | 2 | 4 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mixtures for improving the stability of additive packages22 Sep 2026US 12,742,128 B2BASF SE
- Aqueous dispersions of paraffin inhibitors16 Jun 2026US 12,655,363 B2BASF SE
- Fuel compositions10 Feb 2026US 12,545,849 B2Innospec Limited
- Fuel compositions25 Nov 2025US 12,480,063 B2Innospec Limited
- Lubricating oil compositions25 Nov 2025US 12,480,067 B2Infineum International Limited
- Fuel compositions comprising an additive, and methods and uses relating thereto17 Sep 2026US 2026/0275214 A1Innosec Limited
- Aqueous dispersions of paraffin inhibitors17 Sep 2026US 2026/0275218 A1BASF SE
- Compositions, methods and uses9 Oct 2025US 2025/0313768 A1Innospec Fuel Specialties LLC
- Wax treatment and method of use15 May 2025US 2025/0154424 A1Independence Oilfield Chemicals LLC
- Fuel compositions13 Feb 2025US 2025/0051673 A1Innospec Limited
Most cited
By later US patents
- Combination of ethylene polymer, polymer having alkyl side chains, and nitrogen containing compound to improve cold flow properties of distillate fuel oils135US 4,211,534 AExxon Research & Engineering Co. · 1980
- Ethylene alpha-olefin polymer substituted mono- and dicarboxylic acid dispersant additives (PT-920)88US 5,229,022 AExxon Chemical Patents Inc. · 1993
- Ethylene .alpha.-olefin block copolymers and methods for production thereof83US 5,733,980 AExxon Chemical Patents Inc. · 1998
- Process for preparing polymeric dispersants having alternating polyalkylene and succinic groups74US 5,175,225 AChevron Research and Technology Company · 1992
- Copolymers based on maleic anhydride and .alpha., .beta.-unsaturated compounds a process for their preparation and their use as paraffin inhibitors66US 4,670,516 ABayer Aktiengesellschaft · 1987