C08G 18/4263
Containing carboxylic acid groups
Official title: {containing carboxylic acid groups}
C08G18/4263 (Containing carboxylic acid groups) appears on 122 US grants and 99 published applications in this corpus.
Search patents in C08G- Granted patents
- 122
- Published applications
- 99
- Assignees
- 101
- Inventors
- 370
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 6 | 2 |
| 2002 | 4 | 5 |
| 2003 | 3 | 5 |
| 2004 | 5 | 6 |
| 2005 | 2 | 2 |
| 2006 | 2 | 4 |
| 2007 | 2 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 4 |
| 2010 | 0 | 5 |
| 2011 | 3 | 6 |
| 2012 | 1 | 1 |
| 2013 | 4 | 1 |
| 2014 | 3 | 2 |
| 2015 | 1 | 6 |
| 2016 | 2 | 2 |
| 2017 | 2 | 4 |
| 2018 | 1 | 3 |
| 2019 | 2 | 9 |
| 2020 | 6 | 6 |
| 2021 | 4 | 2 |
| 2022 | 2 | 7 |
| 2023 | 2 | 6 |
| 2024 | 6 | 4 |
| 2025 | 4 | 4 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Curable photochromic polycarbodiimide compositions23 Dec 2025US 12,503,543 B2Transitions Optical, Inc.
- Metal polyols for use in a polyurethane polymer29 Jul 2025US 12,371,526 B2Dow Global Technologies LLC
- Water-based compositions13 May 2025US 12,297,315 B2Arkema France
- Process for preparing polyoxyalkylene polyester polyols18 Feb 2025US 12,227,614 B2Covestro Deutschland AG
- Polyfunctional hydrazide crosslinker24 Dec 2024US 12,173,178 B2PPG Industries Ohio, Inc.
- Spraying agent and resin sheet23 Apr 2026US 2026/0109803 A1artience Co., Ltd.
- Golf ball paint resin and golf ball13 Nov 2025US 2025/0345661 A1Sumitomo Rubber Industries, Ltd.
- Golf Ball Functionalized Thermoplastic Elastomer6 Nov 2025US 2025/0340692 A1Topgolf Callaway Brands Corp.
- Aqueous coating material composition and method for forming multilayer coating film15 May 2025US 2025/0154374 A1Kansai Paint Co., Ltd.
- Marine biodegradable polyol, marine biodegradable polymer compound, and marine biodegradable resin composition23 Jan 2025US 2025/0026878 A1Nisshinbo Holdings Inc.
Most cited
By later US patents
- Golf ball compositions comprising a novel acid functional polyurethane, polyurea, or copolymer thereof95US 6,610,812 B1Acushnet Company · 2003
- Polyurethane dispersions92US 5,334,690 AHoechst Aktiengesellschaft · 1994
- Power coatings based on branched oligoesters and non-emissive uretdione polyisocyanates64US 6,255,523 B1McWhorter Technologies, Inc. · 2001
- Polymeric acid functional polyols, polyurethanes and methods for making same60US 6,103,822 AInolex Investment Corporation · 2000
- Crosslinked copolymers of aliphatic polyester diols and dianhydrides38US 4,946,594 AExxon Research & Engineering Co. · 1990