C08G 81/02
At least one of the polymers being obtained by reactions involving only
Official title: at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
C08G81/02 (At least one of the polymers being obtained by reactions involving only) appears on 1,206 US grants and 980 published applications in this corpus.
Search patents in C08G- Granted patents
- 1,206
- Published applications
- 980
- Assignees
- 652
- Inventors
- 3,218
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 14 | 0 |
| 1978 | 27 | 0 |
| 1979 | 20 | 0 |
| 1980 | 17 | 0 |
| 1981 | 20 | 0 |
| 1982 | 14 | 0 |
| 1983 | 19 | 0 |
| 1984 | 12 | 0 |
| 1985 | 14 | 0 |
| 1986 | 9 | 0 |
| 1987 | 4 | 0 |
| 1988 | 7 | 0 |
| 1989 | 10 | 0 |
| 1990 | 15 | 0 |
| 1991 | 25 | 0 |
| 1992 | 24 | 0 |
| 1993 | 35 | 0 |
| 1994 | 39 | 0 |
| 1995 | 29 | 0 |
| 1996 | 22 | 0 |
| 1997 | 24 | 0 |
| 1998 | 24 | 0 |
| 1999 | 24 | 0 |
| 2000 | 29 | 0 |
| 2001 | 25 | 9 |
| 2002 | 19 | 22 |
| 2003 | 17 | 20 |
| 2004 | 17 | 17 |
| 2005 | 15 | 19 |
| 2006 | 10 | 8 |
| 2007 | 11 | 8 |
| 2008 | 5 | 8 |
| 2009 | 6 | 13 |
| 2010 | 6 | 21 |
| 2011 | 11 | 22 |
| 2012 | 10 | 28 |
| 2013 | 28 | 52 |
| 2014 | 28 | 29 |
| 2015 | 27 | 45 |
| 2016 | 30 | 54 |
| 2017 | 47 | 81 |
| 2018 | 44 | 97 |
| 2019 | 68 | 90 |
| 2020 | 76 | 78 |
| 2021 | 55 | 46 |
| 2022 | 35 | 58 |
| 2023 | 26 | 42 |
| 2024 | 41 | 45 |
| 2025 | 40 | 30 |
| 2026 | 21 | 38 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Acrylic polyester resin and an aqueous coating composition containing the same15 Sep 2026US 12,735,524 B2PPG Industries Ohio, Inc.
- Cryoprotectant polymers and methods of making and using thereof25 Aug 2026US 12,714,094 B2Board of Regents, The University of Texas System
- Modified ethylene-vinyl alcohol resin and production method therefor25 Aug 2026US 12,715,964 B2Mitsubishi Chemical Corporation
- Expanded polymer pellets11 Aug 2026US 12,703,131 B2adidas AG
- Polyalkyleneimine-based polymer as dispersants11 Aug 2026US 12,703,773 B2BASF SE
- Block copolymers with polyester moieties and applications thereof8 Oct 2026US 2026/0308333 A1ISP Investments Inc.
- Programmably degradable hydrogels for functional molecular release1 Oct 2026US 2026/0294805 A1Georgia Tech Research Corporation
- Crosslinked copolymer, polymer membrane comprising the same, and anion exchange membrane comprising the polymer membrane1 Oct 2026US 2026/0302299 A1Hanwha Solutions Corporation
- Method for producing block copolymer17 Sep 2026US 2026/0275047 A1Maruzen Petrochemical Co., Ltd.
- Hybrid polymers and compositions including the same27 Aug 2026US 2026/0250467 A9
Most cited
By later US patents
- Affinity matrices of modified polysaccharide supports427US 5,059,654 ACuno Incorporated · 1991
- Block-graft copolymer284US 4,803,243 AShin-Etsu Chemical Co., Ltd. · 1989
- Para-alkylstyrene/isoolefin copolymers and functionalized copolymers thereof188US 5,162,445 AExxon Chemical Patents Inc. · 1992
- Thermoplastic Elastomers175US 5,665,822 ALandec Corporation · 1997
- Star polymers and process for the preparation thereof172US 3,985,830 AThe University of Akron · 1976