C08G 63/6854
Derived from polycarboxylic acids and polyhydroxy compounds
Official title: {derived from polycarboxylic acids and polyhydroxy compounds}
C08G63/6854 (Derived from polycarboxylic acids and polyhydroxy compounds) appears on 693 US grants and 478 published applications in this corpus.
Search patents in C08G- Granted patents
- 693
- Published applications
- 478
- Assignees
- 379
- Inventors
- 1,673
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 27 | 0 |
| 1977 | 26 | 0 |
| 1978 | 38 | 0 |
| 1979 | 22 | 0 |
| 1980 | 4 | 0 |
| 1981 | 7 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 8 | 0 |
| 1985 | 4 | 0 |
| 1986 | 7 | 0 |
| 1987 | 8 | 0 |
| 1988 | 13 | 0 |
| 1989 | 13 | 0 |
| 1990 | 17 | 0 |
| 1991 | 18 | 0 |
| 1992 | 15 | 0 |
| 1993 | 16 | 0 |
| 1994 | 16 | 0 |
| 1995 | 18 | 0 |
| 1996 | 20 | 0 |
| 1997 | 17 | 0 |
| 1998 | 24 | 0 |
| 1999 | 12 | 0 |
| 2000 | 8 | 0 |
| 2001 | 6 | 2 |
| 2002 | 7 | 11 |
| 2003 | 8 | 10 |
| 2004 | 8 | 18 |
| 2005 | 4 | 18 |
| 2006 | 7 | 11 |
| 2007 | 15 | 18 |
| 2008 | 7 | 20 |
| 2009 | 8 | 15 |
| 2010 | 7 | 20 |
| 2011 | 9 | 16 |
| 2012 | 19 | 20 |
| 2013 | 16 | 19 |
| 2014 | 16 | 24 |
| 2015 | 22 | 18 |
| 2016 | 12 | 19 |
| 2017 | 16 | 21 |
| 2018 | 14 | 15 |
| 2019 | 15 | 27 |
| 2020 | 23 | 21 |
| 2021 | 18 | 19 |
| 2022 | 16 | 12 |
| 2023 | 10 | 33 |
| 2024 | 13 | 27 |
| 2025 | 18 | 26 |
| 2026 | 13 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- EUV resist underlayer film-forming composition6 Oct 2026US 12,754,479 B2Nissan Chemical Corporation
- Bio-based plasticiser for resins and blends containing said plasticiser8 Sep 2026US 12,729,270 B2Teknologiselskabet af 2025 ApS
- Polyesters1 Sep 2026US 12,723,131 B2The Procter & Gamble Company
- Bisphenols bearing pendant clickable norbornenyl group and polymers therefrom7 Jul 2026US 12,673,917 B2Council of Scientific and Industrial Research
- Polyester, polyesteramide, and polyamide compositions9 Jun 2026US 12,649,821 B2
- Low residual momomer glycol aromatic polyester polyols24 Sep 2026US 2026/0286036 A1Stepan Company
- Fabric and home care composition comprising a polyester17 Sep 2026US 2026/0275244 A1The Procter & Gamble Company
- Multivalent polyester based polyurethane acrylate or methacrylate oligomers formulated with different reactive diluents13 Aug 2026US 2026/0232541 A1Align Technology, Inc.
- Method of obtaining insulating coating composition, coating composition and conductive materials comprising the same6 Aug 2026US 2026/0226309 A1Weg Tintas Ltda
- (meth)acrylated isocyanurate mixture, process for preparing same, and uses thereof30 Jul 2026US 2026/0218001 A1Arkema France
Most cited
By later US patents
- Hydrogels of absorbable polyoxaesters containing amines or amido groups336US 5,700,583 AEthicon, Inc. · 1997
- Poly(alkylene oxide) amino acid copolymers and drug carriers and charged copolymers based thereon304US 5,219,564 AEnzon, Inc. · 1993
- Copolymers of tyrosine-based polycarbonate and poly(alkylene oxide)299US 5,658,995 ARutgers, The State University · 1997
- Biodegradable, anionic polymers derived from the amino acid L-tyrosine283US 6,120,491 AThe State University of Rutgers · 2000
- Radio-opaque polymer biomaterials182US 6,475,477 B1Rutgers, The State University · 2002