C08G 63/127
Acids containing aromatic rings
C08G63/127 (Acids containing aromatic rings) appears on 100 US grants and 142 published applications in this corpus.
Search patents in C08G- Granted patents
- 100
- Published applications
- 142
- Assignees
- 95
- Inventors
- 419
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 2 | 2 |
| 2010 | 0 | 1 |
| 2011 | 1 | 5 |
| 2012 | 1 | 1 |
| 2013 | 2 | 6 |
| 2014 | 1 | 5 |
| 2015 | 6 | 7 |
| 2016 | 3 | 6 |
| 2017 | 5 | 12 |
| 2018 | 7 | 11 |
| 2019 | 10 | 6 |
| 2020 | 10 | 16 |
| 2021 | 7 | 10 |
| 2022 | 14 | 11 |
| 2023 | 3 | 14 |
| 2024 | 4 | 9 |
| 2025 | 9 | 15 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Biodegradable polyester resin prepared by adding reaction rate control agent and molecular weight increasing agent derived from biomass and method for preparing same6 Oct 2026US 12,753,275 B2Bioplastics Innovations Limited
- Heat-shrinkable polyester film14 Jul 2026US 12,679,939 B2C. I. TAKIRON Corporation
- Endoscopic flexible tube, endoscopic medical apparatus, and endoscopic-flexible-tube-base-covering material14 Apr 2026US 12,599,704 B2FUJIFILM Corporation
- Resin coated metal sheet, container, and method for improving retort whitening property24 Mar 2026US 12,583,013 B2Jfe Steel Corporation
- Curable composition, cured product, color filter, solid-state imaging element, and image display device23 Sep 2025US 12,421,340 B2FUJIFILM Corporation
- Method for degrading acid anhydride epoxy cured product, polyol prepared thereof and thermosetting resin4 Jun 2026US 2026/0152606 A1Swancor Innovation & Incubation Co., Ltd.
- Branched wholly aromatic polyesters2 Apr 2026US 2026/0092140 A1
- Oxygen scavenging compositions requiring no induction period12 Feb 2026US 2026/0042913 A1Graham Packaging Company L. P.
- Alkyd emulsion having improved water resistance and improved hardness development25 Dec 2025US 2025/0388720 A1Arkema France
- Aliphatic-aromatic polyester composition, polyester fiber, preparation method therefor and use thereof25 Sep 2025US 2025/0297059 A1(Kingfa Sci. & Tech.Co., Ltd.)
Most cited
By later US patents
- Radiation curable resins comprising hyperbranched polyesters57US 5,834,118 ANeste Oy of Keilaniemi · 1998
- Polyesterhydrogels25US 6,224,892 B1Smith & Nephew, Inc. · 2001
- Process for producing fluorescent resin for ink jet printers18US 4,328,332 ARecognition Equipment Incorporated · 1982
- Multilayer sealant film14US 8,507,084 B2DuPont Teijin Films U.S. Limited Partnership · 2013
- Polyester polyol blend from phthalic anhydride bottoms11US 4,521,611 AStepan Chemical Company · 1985