C08L 13/00
Compositions of rubbers containing carboxyl groups
C08L13/00 (Compositions of rubbers containing carboxyl groups) appears on 382 US grants and 386 published applications in this corpus.
Search patents in C08L- Granted patents
- 382
- Published applications
- 386
- Assignees
- 219
- Inventors
- 961
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 4 | 0 |
| 1978 | 9 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 6 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 6 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 0 |
| 2002 | 1 | 6 |
| 2003 | 8 | 10 |
| 2004 | 7 | 11 |
| 2005 | 4 | 15 |
| 2006 | 5 | 23 |
| 2007 | 5 | 11 |
| 2008 | 4 | 20 |
| 2009 | 10 | 17 |
| 2010 | 11 | 20 |
| 2011 | 10 | 18 |
| 2012 | 16 | 13 |
| 2013 | 12 | 21 |
| 2014 | 12 | 12 |
| 2015 | 13 | 19 |
| 2016 | 10 | 12 |
| 2017 | 14 | 20 |
| 2018 | 16 | 24 |
| 2019 | 23 | 26 |
| 2020 | 13 | 19 |
| 2021 | 17 | 20 |
| 2022 | 17 | 24 |
| 2023 | 12 | 12 |
| 2024 | 9 | 3 |
| 2025 | 11 | 6 |
| 2026 | 6 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for producing dip-molded article22 Sep 2026US 12,741,403 B2Zeon Corporation
- Rubber composition and tire21 Apr 2026US 12,606,651 B2Sumitomo Rubber Industries, Ltd.
- Binder for anode of secondary battery, anode of secondary battery and secondary battery10 Mar 2026US 12,573,633 B2LG Chem.Ltd.
- Rubber composition containing a diene elastomer having carbonate functional groups3 Mar 2026US 12,565,577 B2Compagnie Generale Des Etablissements Michelin
- Tire sealant13 Jan 2026US 12,522,719 B2Illinois Tool Works Inc.
- Composite materials and methods for preparing the same with latent acid catalysts25 Jun 2026US 2026/0176453 A1Neenah, Inc.
- Composition of latex for dip molding with excellent chemical resistance and dip molded article prepared therefrom18 Jun 2026US 2026/0167758 A1Korea Kumho Petrochemical Co., Ltd.
- Toughened, low odor/low bloom cyanoacrylate compositions4 Jun 2026US 2026/0152668 A1Henkel AG & Co. KGaA
- Halogenated Polyethylene And Ethylene Polymer Blends16 Apr 2026US 2026/0103584 A1The Gates Corporation
- Acrylic rubber, rubber composition and crosslinked product of same18 Dec 2025US 2025/0382448 A1Denka Company Limited
Most cited
By later US patents
- Butadiene/acrylonitrile photosensitive, elastomeric polymer compositions for flexographic printing plates61US 4,177,074 AE. I. Du Pont de Nemours and Company · 1979
- Latex gloves with improved donnability59US 5,084,514 AReichhold Chemicals, Inc. · 1992
- Soft nitrile rubber formulation53US 6,031,042 ANorth Safety Products, Inc. · 2000
- Thermoplastic elastomer composition, process for the preparation there of, hose made by using the composition, and process for the production thereof49US 6,179,008 B2The Yokohama Rubber Co., Ltd. · 2001
- Process for preparing nanocomposite, composition and article thereof49US 6,759,464 B2The Goodyear Tire & Rubber Company · 2004