C10L 1/2462
Macromolecular compounds
Official title: {macromolecular compounds}
C10L1/2462 (Macromolecular compounds) appears on 279 US grants and 80 published applications in this corpus.
Search patents in C10L- Granted patents
- 279
- Published applications
- 80
- Assignees
- 72
- Inventors
- 407
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 7 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 7 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 14 | 0 |
| 1992 | 10 | 0 |
| 1993 | 22 | 0 |
| 1994 | 15 | 0 |
| 1995 | 12 | 0 |
| 1996 | 20 | 0 |
| 1997 | 23 | 0 |
| 1998 | 21 | 0 |
| 1999 | 15 | 0 |
| 2000 | 13 | 0 |
| 2001 | 15 | 4 |
| 2002 | 4 | 0 |
| 2003 | 2 | 2 |
| 2004 | 1 | 7 |
| 2005 | 1 | 5 |
| 2006 | 3 | 4 |
| 2007 | 0 | 6 |
| 2008 | 2 | 2 |
| 2009 | 2 | 6 |
| 2010 | 4 | 10 |
| 2011 | 2 | 2 |
| 2012 | 2 | 0 |
| 2013 | 4 | 6 |
| 2014 | 7 | 5 |
| 2015 | 0 | 2 |
| 2016 | 3 | 4 |
| 2017 | 6 | 3 |
| 2018 | 2 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 3 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 2 |
| 2024 | 0 | 2 |
| 2025 | 2 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Additive compositions for fuel oils23 Dec 2025US 12,503,661 B2Infineum International Limited
- Antistatic fuel additives14 Jan 2025US 12,195,686 B2Ecolab USA Inc.
- Aqueous polymer dispersions, a method for their preparation and the use thereof as pour-point depressants for crude oil, petroleum, and petroleum products1 Mar 2022US 11,261,392 B2BASF SE
- Lubricity and conductivity improver additive for ultra low sulfur diesel fuels19 Oct 2021US 11,149,223 B2Indian Oil Corporation Limited
- Additive compositions and to fuel oils9 Jul 2019US 10,344,239 B2Infineum International Limited
- Polyisobutyl benzene sulfonate for lubricants and fuels27 Nov 2025US 2025/0361336 A1BASF SE
- Additive compositions and to fuel oils13 Mar 2025US 2025/0084332 A1Infineum International Limited
- Clean-burning aviation gasoline additive to eliminate valve seat recession and deposits31 Oct 2024US 2024/0360375 A1Swift Fuels, LLC
- New compositions for reducing crystallization of paraffin crystals in fuels18 Jul 2024US 2024/0240095 A1BASF Antwerpen N.V.
- Clean-burning aviation gasoline additive to eliminate valve seat recession and deposits10 Aug 2023US 2023/0250349 A1Swift Fuels, LLC
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
- 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