C08G 63/46
Polyesters chemically modified by esterification
Official title: Polyesters chemically modified by esterification (C08G63/20 takes precedence; by after-treatment C08G63/91)
C08G63/46 (Polyesters chemically modified by esterification) appears on 358 US grants and 248 published applications in this corpus.
Search patents in C08G- Granted patents
- 358
- Published applications
- 248
- Assignees
- 262
- Inventors
- 959
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 11 | 0 |
| 1978 | 24 | 0 |
| 1979 | 15 | 0 |
| 1980 | 10 | 0 |
| 1981 | 13 | 0 |
| 1982 | 6 | 0 |
| 1983 | 4 | 0 |
| 1984 | 6 | 0 |
| 1985 | 7 | 0 |
| 1986 | 5 | 0 |
| 1987 | 7 | 0 |
| 1988 | 2 | 0 |
| 1989 | 9 | 0 |
| 1990 | 4 | 0 |
| 1991 | 7 | 0 |
| 1992 | 13 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 10 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 6 | 0 |
| 2000 | 7 | 0 |
| 2001 | 7 | 2 |
| 2002 | 9 | 2 |
| 2003 | 10 | 4 |
| 2004 | 1 | 4 |
| 2005 | 2 | 8 |
| 2006 | 4 | 6 |
| 2007 | 3 | 9 |
| 2008 | 2 | 7 |
| 2009 | 4 | 5 |
| 2010 | 1 | 10 |
| 2011 | 6 | 11 |
| 2012 | 6 | 12 |
| 2013 | 1 | 5 |
| 2014 | 8 | 12 |
| 2015 | 7 | 7 |
| 2016 | 4 | 8 |
| 2017 | 10 | 19 |
| 2018 | 10 | 13 |
| 2019 | 17 | 12 |
| 2020 | 7 | 11 |
| 2021 | 4 | 15 |
| 2022 | 9 | 13 |
| 2023 | 8 | 13 |
| 2024 | 9 | 19 |
| 2025 | 9 | 10 |
| 2026 | 7 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Resist topcoat composition, and method of forming patterns using the composition31 Mar 2026US 12,590,221 B2Samsung Electronics Co., Ltd.
- Plasticizer and method for manufacturing the same17 Mar 2026US 12,577,348 B2Nan Ya Plastics Corporation
- Polyester composition and the molded product thereof17 Mar 2026US 12,577,349 B2Chang Chun Plastics Co., Ltd.
- Plasticizer and method for manufacturing the same10 Mar 2026US 12,570,791 B2Nan Ya Plastics Corporation
- Acid functional compound10 Mar 2026US 12,570,797 B2BYK-Chemie GmbH
- (meth)acrylated isocyanurate mixture, process for preparing same, and uses thereof30 Jul 2026US 2026/0218001 A1Arkema France
- Reactive polyester resin based on a hydroxylated and/or epoxidized fatty acid triglyceride polyol for coatings with high solids content30 Jul 2026US 2026/0218004 A1Arkema France
- An emulsifier composition for a waterborne alkyd composition16 Jul 2026US 2026/0201211 A1Perstorp AB
- Biodegradable resin degradation accelerator, biodegradable resin composition, molded body, and method for degrading biodegradable resin25 Jun 2026US 2026/0176466 A1DIC Corporation
- Methods for preparing a polyster film and compositions thereof11 Jun 2026US 2026/0158727 A1Far Eastern New Century Corporation
Most cited
By later US patents
- Copolyesters useful in blood separation assemblies77US 4,101,422 AEmery Industries, Inc. · 1978
- Water dispersible/redispersible hydrophobic polyester resins and their application in coatings67US 5,958,601 ASeydel Companies, Inc. · 1999
- Water-dissipatable alkyd resins and coatings prepared therefrom66US 5,378,757 AEastman Chemical Company · 1995
- Radiation-resistant copolyesters63US 4,480,086 AEastman Kodak Company · 1984
- Water dispersible/redispersible hydrophobic polyester resins and their application in coatings59US 5,858,551 ASeydel Research, Inc. · 1999