C08J 2309/02
Copolymers with acrylonitrile
C08J2309/02 (Copolymers with acrylonitrile) appears on 198 US grants and 267 published applications in this corpus.
Search patents in C08J- Granted patents
- 198
- Published applications
- 267
- Assignees
- 154
- Inventors
- 543
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 3 |
| 2009 | 0 | 2 |
| 2010 | 0 | 7 |
| 2011 | 2 | 6 |
| 2012 | 4 | 7 |
| 2013 | 3 | 8 |
| 2014 | 6 | 6 |
| 2015 | 5 | 15 |
| 2016 | 10 | 28 |
| 2017 | 15 | 23 |
| 2018 | 15 | 20 |
| 2019 | 17 | 31 |
| 2020 | 26 | 26 |
| 2021 | 14 | 15 |
| 2022 | 15 | 22 |
| 2023 | 15 | 12 |
| 2024 | 17 | 12 |
| 2025 | 15 | 12 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Mixed ionic electronic conductors: devices, systems and methods of use25 Aug 2026US 12,714,849 B2Battelle Memorial Institute
- Elastomer additive promoting aerobic biodegradation24 Feb 2026US 12,559,606 B2SW Technologies Inc.
- Functionalized graphene oxide nitrile rubber and tooth-scar-free tooth block30 Dec 2025US 12,509,573 B2Jianhu Kaitai Petroleum Machinery Co., Ltd.
- Method for manufacturing multilayered coated fabric for personal protective equipment5 Aug 2025US 12,376,634 B2
- Method for repairing or recycling an elastomeric film22 Jul 2025US 12,365,153 B2Synthomer Sdn. Bhd.
- Rubber latex compound, method for manufacturing glove, and glove23 Jul 2026US 2026/0209484 A1Showa Glove Co.
- Composite materials and methods for preparing the same with latent acid catalysts25 Jun 2026US 2026/0176453 A1Neenah, Inc.
- Process for recycling at least one target polymer from plastic waste containing at least one contaminant26 Feb 2026US 2026/0055252 A1Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Silane compound and compositions containing same19 Feb 2026US 2026/0049202 A1Synthomer Sdn. Bhd.
- Electrically conductive rubber matting22 Jan 2026US 2026/0022216 A1Justrite Manufacturing Company
Most cited
By later US patents
- Article of footwear with lightweight sole assembly126US 7,941,938 B2NIKE, Inc. · 2011
- Method of making medical glove93US 4,143,109 AArbrook, Inc. · 1979
- Strongly acidic microporous membranes for cation exchange30US 5,021,160 AGelman Sciences, Inc. · 1991
- Charging member, process cartridge and electrophotographic apparatus24US 9,360,833 B2Canon Kabushiki Kaisha · 2016
- Asbestos-free microdenier acrylic fiber reinforced material for gaskets and the like17US 5,272,198 AAmerican Cyanamid Company · 1993