C10L 1/2364
Homo- or copolymers derived from unsaturated compounds containing amide and/or imide groups
Official title: {homo- or copolymers derived from unsaturated compounds containing amide and/or imide groups (C10L1/221 takes precedence)}
C10L1/2364 (Homo- or copolymers derived from unsaturated compounds containing amide and/or imide groups) appears on 258 US grants and 157 published applications in this corpus.
Search patents in C10L- Granted patents
- 258
- Published applications
- 157
- Assignees
- 85
- Inventors
- 483
- Latest grant
- 8 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 7 | 0 |
| 1986 | 0 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 9 | 0 |
| 1991 | 8 | 0 |
| 1992 | 4 | 0 |
| 1993 | 8 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 13 | 0 |
| 1998 | 21 | 0 |
| 1999 | 8 | 0 |
| 2000 | 15 | 0 |
| 2001 | 12 | 4 |
| 2002 | 6 | 5 |
| 2003 | 8 | 5 |
| 2004 | 2 | 13 |
| 2005 | 3 | 19 |
| 2006 | 2 | 9 |
| 2007 | 1 | 13 |
| 2008 | 6 | 5 |
| 2009 | 4 | 5 |
| 2010 | 8 | 7 |
| 2011 | 3 | 3 |
| 2012 | 5 | 3 |
| 2013 | 1 | 5 |
| 2014 | 10 | 5 |
| 2015 | 6 | 7 |
| 2016 | 2 | 4 |
| 2017 | 7 | 5 |
| 2018 | 3 | 6 |
| 2019 | 3 | 4 |
| 2020 | 7 | 7 |
| 2021 | 6 | 6 |
| 2022 | 3 | 5 |
| 2023 | 5 | 6 |
| 2024 | 6 | 5 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Phase change materials to address reversion problems in heavy oils8 Oct 2024US 12,110,464 B2Baker Hughes Oilfield Operations LLC
- Polymer compositions and use thereof as pour point depressants in paraffin-containing hydrocarbon oils13 Aug 2024US 12,060,480 B2Clariant International Ltd.
- Nitrogen-containing diesel solidification point depressant composition, and preparation and application thereof4 Jun 2024US 11,999,919 B2Shanghai Institute of Technology
- Compositions and methods of dispergating paraffins in sulphur-low fuel oils28 May 2024US 11,993,756 B2Clariant International Ltd.
- Wax inhibitors with improved flowability14 May 2024US 11,981,876 B2Clariant International Ltd.
- Oligo(ethylene glycol) alkyl acrylate copolymers for controlling gas hydrates in a sour environment5 Jun 2025US 2025/0179347 A1Saudi Arabian Oil Company
- New compositions for reducing crystallization of paraffin crystals in fuels18 Jul 2024US 2024/0240095 A1BASF Antwerpen N.V.
- Compositions And Methods Of Dispergating Paraffins In Sulphur-Low Fuel Oils4 Jul 2024US 2024/0218276 A1Clariant International Ltd.
- Functionalized C4 to C5 Olefin Polymers and Lubricant Compositions Containing Such2 May 2024US 2024/0141156 A1Infineum International Limited
- Adhesive comprising copolymer having repeating unit carrying amide group and carboxyl and/or its ammonium salt and artificial board prepared therewith11 Jan 2024US 2024/0010887 A1Beijing University of Chemical Technology
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
- Novel VI improver, dispersant, and anti-oxidant additive and lubricating oil composition containing same122US 4,863,623 ATexaco Inc. · 1989
- Dispersant and antioxidant additive and lubricating oil composition containing same97US 5,075,383 ATexaco Inc. · 1991
- Polyolefin graft copolymers87US 4,146,489 ARohm and Haas Company · 1979
- Process for preparing polymeric dispersants having alternating polyalkylene and succinic groups74US 5,175,225 AChevron Research and Technology Company · 1992