C08G 63/6822
Derived from hydroxy carboxylic acids
Official title: {derived from hydroxy carboxylic acids}
C08G63/6822 (Derived from hydroxy carboxylic acids) appears on 51 US grants and 52 published applications in this corpus.
Search patents in C08G- Granted patents
- 51
- Published applications
- 52
- Assignees
- 42
- Inventors
- 157
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 3 |
| 2003 | 5 | 4 |
| 2004 | 0 | 3 |
| 2005 | 1 | 2 |
| 2006 | 3 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 2 | 3 |
| 2011 | 0 | 2 |
| 2012 | 2 | 1 |
| 2013 | 3 | 3 |
| 2014 | 1 | 2 |
| 2015 | 2 | 0 |
| 2016 | 1 | 3 |
| 2017 | 0 | 4 |
| 2018 | 4 | 5 |
| 2019 | 4 | 3 |
| 2020 | 5 | 2 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 3 |
| 2024 | 0 | 1 |
| 2025 | 1 | 4 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Resist topcoat composition, and method of forming patterns using the composition31 Mar 2026US 12,590,221 B2Samsung Electronics Co., Ltd.
- Fluoropolymer and liquid crystal polymer blend8 Jul 2025US 12,351,752 B2Daikin America, Inc.
- Fluorine-containing polycaprolactone film and preparation method therefor7 Nov 2023US 11,807,728 B2Soochow University
- Flame retardant lactide monomors for polylactide synthesis23 Mar 2021US 10,954,338 B2International Business Machines Corporation
- Multifunctionalized bioactive polycaprolactone10 Nov 2020US 10,828,371 B2International Business Machines Corporation
- Liquid crystalline polyester, molded article, and electric/electronic component25 Sep 2025US 2025/0297057 A1ENEOS Materials Corporation
- Coating composition with easy-clean performance19 Jun 2025US 2025/0197562 A1Akzo Nobel Coatings International B. V.
- High-molecular compound, molding composition, film, and capacitor23 Jan 2025US 2025/0026882 A1Panasonic Intellectual Property Management Co., Ltd.
- Crosslinked hydrogels with enhanced radiopacity for medical applications16 Jan 2025US 2025/0017956 A1Boston Scientific Scimed, Inc.
- Methods for production of biodegradable polyesters20 Jun 2024US 2024/0199800 A1Novomer, Inc.
Most cited
By later US patents
- Polyester of 6-hydroxy-2-naphthoic acid and para-hydroxy benzoic acid capable of readily undergoing melt processing237US 4,161,470 ACelanese Corporation · 1979
- Radio-opaque compounds, compositions containing same and methods of their synthesis and use51US 7,790,141 B2Pathak Holdings LLC · 2010
- Biocompatible polymers for medical devices44US 8,252,887 B2Rutgers, The State University of New Jersey · 2012
- Biocompatible polymers for medical devices42US 8,476,399 B2Rutgers, The State University of New Jersey · 2013
- Phase-separated biocompatible polymer compositions for medical uses39US 8,551,511 B2Rutgers, The State University of New Jersey · 2013