C08G 63/60
Derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic
Official title: derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds
C08G63/60 (Derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic) appears on 835 US grants and 518 published applications in this corpus.
Search patents in C08G- Granted patents
- 835
- Published applications
- 518
- Assignees
- 335
- Inventors
- 1,684
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 3 | 0 |
| 1978 | 11 | 0 |
| 1979 | 8 | 0 |
| 1980 | 9 | 0 |
| 1981 | 6 | 0 |
| 1982 | 18 | 0 |
| 1983 | 20 | 0 |
| 1984 | 27 | 0 |
| 1985 | 17 | 0 |
| 1986 | 13 | 0 |
| 1987 | 22 | 0 |
| 1988 | 22 | 0 |
| 1989 | 34 | 0 |
| 1990 | 34 | 0 |
| 1991 | 28 | 0 |
| 1992 | 37 | 0 |
| 1993 | 36 | 0 |
| 1994 | 27 | 0 |
| 1995 | 16 | 0 |
| 1996 | 14 | 0 |
| 1997 | 23 | 0 |
| 1998 | 14 | 0 |
| 1999 | 13 | 0 |
| 2000 | 26 | 0 |
| 2001 | 22 | 3 |
| 2002 | 13 | 12 |
| 2003 | 15 | 10 |
| 2004 | 11 | 19 |
| 2005 | 6 | 20 |
| 2006 | 16 | 16 |
| 2007 | 15 | 14 |
| 2008 | 8 | 11 |
| 2009 | 7 | 15 |
| 2010 | 14 | 13 |
| 2011 | 10 | 16 |
| 2012 | 4 | 24 |
| 2013 | 14 | 28 |
| 2014 | 20 | 20 |
| 2015 | 21 | 12 |
| 2016 | 9 | 15 |
| 2017 | 11 | 13 |
| 2018 | 14 | 15 |
| 2019 | 13 | 21 |
| 2020 | 11 | 23 |
| 2021 | 18 | 32 |
| 2022 | 10 | 32 |
| 2023 | 18 | 41 |
| 2024 | 18 | 39 |
| 2025 | 19 | 38 |
| 2026 | 10 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Bio-based plasticiser for resins and blends containing said plasticiser8 Sep 2026US 12,729,270 B2Teknologiselskabet af 2025 ApS
- Method for producing polyester resin by using regenerated bis(2-hydroxyethyl) terephthalate aqueous solution23 Jun 2026US 12,662,585 B2SK Chemicals Co., Ltd.
- Nanoemulsions, methods of their production and related uses and products19 May 2026US 12,630,736 B2Perstorp AB
- Ultrasonic probe12 May 2026US 12,622,673 B2Ticona LLC
- Process for manufacturing a shaped object through filament winding14 Apr 2026US 12,600,097 B2Plantics Holding B.V.
- Novel Nanoemulsions, Methods of Their Production and Related Uses and Products24 Sep 2026US 2026/0286174 A1Perstorp AB
- Aliphatic polyester, polyester composition containing same, and use thereof10 Sep 2026US 2026/0265455 A1(Kingfa Sci. & Tech.Co., Ltd.)
- Liquid crystal polyester, film, and metal-clad laminate20 Aug 2026US 2026/0242664 A1Kaneka Corporation
- Bio-based and compostable elastomeric materials, methods of manufacture and articles and uses thereof30 Jul 2026US 2026/0217907 A1Bioastra Technologies, Inc.
- Polyester, multi-carboxylic polyester resin, coating material2 Jul 2026US 2026/0184956 A1Industrial Technology Research Institute
Most cited
By later US patents
- Hydrogels of absorbable polyoxaesters containing amines or amido groups336US 5,700,583 AEthicon, Inc. · 1997
- Melt processable thermotropic wholly aromatic polyester169US 4,083,829 ACelanese Corporation · 1978
- Melt processable thermotropic wholly aromatic polyester containing polybenzoyl units151US 4,067,852 ACelanese Corporation · 1978
- Dendritic macromolecule and process for preparation thereof142US 5,418,301 APerstorp AB · 1995
- Biodegradable copolyester, molded article produced therefrom and process for producing the molded article139US 5,593,778 AKanebo, Ltd. · 1997