C08G 63/6884
Derived from polycarboxylic acids and polyhydroxy compounds
Official title: {derived from polycarboxylic acids and polyhydroxy compounds}
C08G63/6884 (Derived from polycarboxylic acids and polyhydroxy compounds) appears on 523 US grants and 320 published applications in this corpus.
Search patents in C08G- Granted patents
- 523
- Published applications
- 320
- Assignees
- 248
- Inventors
- 1,247
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 14 | 0 |
| 1978 | 30 | 0 |
| 1979 | 8 | 0 |
| 1980 | 7 | 0 |
| 1981 | 12 | 0 |
| 1982 | 4 | 0 |
| 1983 | 14 | 0 |
| 1984 | 12 | 0 |
| 1985 | 13 | 0 |
| 1986 | 16 | 0 |
| 1987 | 7 | 0 |
| 1988 | 6 | 0 |
| 1989 | 8 | 0 |
| 1990 | 11 | 0 |
| 1991 | 13 | 0 |
| 1992 | 14 | 0 |
| 1993 | 10 | 0 |
| 1994 | 19 | 0 |
| 1995 | 14 | 0 |
| 1996 | 16 | 0 |
| 1997 | 14 | 0 |
| 1998 | 20 | 0 |
| 1999 | 11 | 0 |
| 2000 | 12 | 0 |
| 2001 | 13 | 3 |
| 2002 | 7 | 9 |
| 2003 | 13 | 10 |
| 2004 | 6 | 11 |
| 2005 | 5 | 13 |
| 2006 | 9 | 11 |
| 2007 | 7 | 11 |
| 2008 | 3 | 6 |
| 2009 | 4 | 8 |
| 2010 | 2 | 6 |
| 2011 | 5 | 9 |
| 2012 | 6 | 12 |
| 2013 | 9 | 19 |
| 2014 | 14 | 13 |
| 2015 | 10 | 6 |
| 2016 | 5 | 8 |
| 2017 | 11 | 7 |
| 2018 | 4 | 13 |
| 2019 | 4 | 21 |
| 2020 | 6 | 14 |
| 2021 | 15 | 19 |
| 2022 | 12 | 16 |
| 2023 | 9 | 27 |
| 2024 | 8 | 18 |
| 2025 | 10 | 18 |
| 2026 | 11 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Release coating compositions and articles therefrom6 Oct 2026US 12,753,325 B23M Innovative Properties Company
- Bioresorbable,stereochemically defined elastomers and methods of making and using same15 Sep 2026US 12,735,530 B2The University of Akron
- Recyclable PET film25 Aug 2026US 12,715,167 B2Mitsubishi Polyester Film GmbH
- Battery, positive electrode plate, positive electrode slurry, and dispersant and preparation method thereof11 Aug 2026US 12,706,310 B2Contemporary Amperex Technology (Hong Kong) Limited
- Bioresorbable, stereochemically defined elastomers and methods of making and using same16 Jun 2026US 12,655,251 B2Duke University
- Bioresorbable, stereochemically defined elastomers and methods of making and using same8 Oct 2026US 2026/0308315 A1Duke University
- Sulfur-containing heterocyclic compounds and thermoplastic resins20 Aug 2026US 2026/0242539 A1Mitsubishi Gas Chemical Company, Inc.
- Polymer compound and method for decomposing same, plastic product containing said polymer compound, fiber-reinforced plastic and method for recovering fibers contained therein, and method for producing polyester, polyurethane, or polycarbonate20 Aug 2026US 2026/0242564 A1Kanagawa University
- Crystalline polyester resin aqueous dispersion, coating composition, coating film, and metal can6 Aug 2026US 2026/0226308 A1TOYOBO MC Corporation
- Crosslinked polyester resin having disulfide bond30 Jul 2026US 2026/0217909 A1Toyobo Co., Ltd.
Most cited
By later US patents
- Toner compositions272US 5,348,832 AXerox Corporation · 1994
- Toner processes180US 6,756,176 B2Xerox Corporation · 2004
- Toners for polyesters150US 5,372,864 AEastman Chemical Company · 1994
- Water dissipatable polyesters147US 4,304,901 AEastman Kodak Company · 1981
- Low melt viscosity amorphous copolyesters with enhanced glass transition temperatures144US 6,120,889 AEastman Chemical Company · 2000