C10M 143/06
Containing butene
Official title: containing butene
C10M143/06 (Containing butene) appears on 175 US grants and 76 published applications in this corpus.
Search patents in C10M- Granted patents
- 175
- Published applications
- 76
- Assignees
- 87
- Inventors
- 368
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 11 | 0 |
| 1995 | 4 | 0 |
| 1996 | 13 | 0 |
| 1997 | 17 | 0 |
| 1998 | 13 | 0 |
| 1999 | 9 | 0 |
| 2000 | 10 | 0 |
| 2001 | 6 | 0 |
| 2002 | 7 | 5 |
| 2003 | 2 | 2 |
| 2004 | 3 | 2 |
| 2005 | 1 | 2 |
| 2006 | 2 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 2 | 4 |
| 2011 | 0 | 4 |
| 2012 | 3 | 1 |
| 2013 | 5 | 6 |
| 2014 | 3 | 6 |
| 2015 | 4 | 1 |
| 2016 | 3 | 3 |
| 2017 | 5 | 3 |
| 2018 | 1 | 3 |
| 2019 | 1 | 9 |
| 2020 | 4 | 3 |
| 2021 | 1 | 7 |
| 2022 | 4 | 3 |
| 2023 | 6 | 4 |
| 2024 | 1 | 1 |
| 2025 | 1 | 5 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for preparation of polyisobutene derivatives21 Apr 2026US 12,606,649 B2BASF SE
- Ethylene copolymers and use as viscosity modifiers7 Apr 2026US 12,595,324 B2Chevron Oronite Company LLC
- Internal combustion engine lubricant12 Aug 2025US 12,384,980 B2ExxonMobil Technology and Engineering Company
- Bimodal copolymer compositions useful as oil modifiers and lubricating oils comprising the same10 Dec 2024US 12,163,104 B2Chevron Oronite Company LLC
- Lubricating oil composition having resistance to engine deposits26 Dec 2023US 11,851,628 B2Afton Chemical Corporation
- Lubricating oil viscosity index improver and lubricating oil composition containing the same19 Jun 2025US 2025/0197757 A1DL Chemical CO., LTD.
- Lubricating oil compositions with improved wear performance and engine cleanliness27 Mar 2025US 2025/0101334 A1Infineum International Limited
- Heavy, medium, and light plunger grease for hydraulic pumps20 Mar 2025US 2025/0092329 A1Industrial Oils Unlimited, L.L.C.
- Viscosity index improver for lubricants based on polyisobutylene acrylamide comb copolymers30 Jan 2025US 2025/0034309 A1BASF SE
- Bimodal copolymer compositions useful as oil modifiers and lubricating oils comprising the same30 Jan 2025US 2025/0034477 A1Chevron Oronite Company LLC
Most cited
By later US patents
- Polymers derived from ethylene and 1-butene for use in the preparation of lubricant dispersant additives173US 5,498,809 AExxon Chemical Patents Inc. · 1996
- Thread compound developed from solid grease base and the relevant preparation procedure110US 5,885,941 A"IVASIM" d.d. Za proizvodnju kemijskih proizvoda · 1999
- Polymers derived from olefins useful as lubricant and fuel oil additives, processes for preparation of such polymers and additives and use thereof (PT-1267)72US 5,811,379 AExxon Chemical Patents Inc. · 1998
- Lubricant containing molybdenum compound and secondary diarylamine69US 5,650,381 AEthyl Corporation · 1997
- High-temperature lubricant for the hot-working of metals59US 4,052,323 ALonza Ltd. · 1977