C08F 240/00
Copolymers of hydrocarbons and mineral oils
Official title: Copolymers of hydrocarbons and mineral oils, e.g. petroleum resins
C08F240/00 (Copolymers of hydrocarbons and mineral oils) appears on 131 US grants and 43 published applications in this corpus.
Search patents in C08F- Granted patents
- 131
- Published applications
- 43
- Assignees
- 52
- Inventors
- 254
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 4 | 0 |
| 1978 | 11 | 0 |
| 1979 | 7 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 4 | 0 |
| 1983 | 7 | 0 |
| 1984 | 1 | 0 |
| 1985 | 6 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 1 |
| 2002 | 4 | 2 |
| 2003 | 4 | 3 |
| 2004 | 2 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 2 |
| 2015 | 1 | 2 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 6 |
| 2019 | 3 | 3 |
| 2020 | 1 | 5 |
| 2021 | 6 | 3 |
| 2022 | 3 | 3 |
| 2023 | 2 | 7 |
| 2024 | 2 | 1 |
| 2025 | 1 | 2 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing C9 hydrogenated resin by reusing thermally polymerized liquid resin29 Sep 2026US 12,747,304 B2Zibo Luhua Hongjin New Material Group Co., Ltd.
- Method for producing resins from rubber chips16 Jun 2026US 12,655,357 B2Compagnie Generale Des Etablissements Michelin
- Resin composition and preparation method therefor21 Apr 2026US 12,606,653 B2Kolon Industries, Inc.
- Hydrogenated petroleum resin and rubber composition comprising same30 Dec 2025US 12,509,541 B2Kolon Industries, Inc.
- Hydrogenation reaction catalyst and preparation method therefor21 May 2024US 11,987,659 B2Hanwha Solutions Corporation
- Resin derived from end-of-life tire18 Sep 2025US 2025/0289915 A1The Goodyear Tire & Rubber Company
- Method for producing c9 hydrogenated resin by reusing thermally polymerized liquid resin15 May 2025US 2025/0154292 A1Zibo Luhua Hongjin New Material Group Co., Ltd.
- Method for producing resins from rubber chips18 Jan 2024US 2024/0018332 A1Compagnie Generale Des Etablissements Michelin
- Method for producing resins from rubber chips21 Dec 2023US 2023/0407184 A1Compagnie Generale Des Etablissements Michelin
- Hydrogenated petroleum resin, rubber additive, uncrosslinked rubber composition, crosslinked rubber, and tire9 Nov 2023US 2023/0357457 A1Eneos Corporation
Most cited
By later US patents
- Fully saturated petroleum resin and hot melt pressure sensitive adhesive formulations utilizing same as tackifier94US 4,714,749 AExxon Research & Engineering Co. · 1987
- Organo-Al-chloride catalyzed poly-n-butenes process55US 4,952,739 AExxon Chemical Patents Inc. · 1990
- Solid acids as catalysts for the preparation of hydrocarbon resins40US 6,310,154 B1Eastman Chemical Company · 2001
- Hydrogenated resins, adhesive formulations and process for production of resins37US 5,171,793 AExxon Chemical Patents Inc. · 1992
- Petroleum resin and pressure sensitive adhesive formulations utilizing same as tackifier33US 4,514,554 AExxon Research & Engineering Co. · 1985