C08G 65/2615
The other compounds containing carboxylic acid, ester or anhydride groups
Official title: {the other compounds containing carboxylic acid, ester or anhydride groups}
C08G65/2615 (The other compounds containing carboxylic acid, ester or anhydride groups) appears on 164 US grants and 155 published applications in this corpus.
Search patents in C08G- Granted patents
- 164
- Published applications
- 155
- Assignees
- 119
- Inventors
- 556
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 6 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 7 | 0 |
| 2002 | 7 | 3 |
| 2003 | 3 | 3 |
| 2004 | 1 | 3 |
| 2005 | 2 | 1 |
| 2006 | 1 | 2 |
| 2007 | 0 | 4 |
| 2008 | 1 | 2 |
| 2009 | 0 | 4 |
| 2010 | 2 | 6 |
| 2011 | 3 | 4 |
| 2012 | 3 | 6 |
| 2013 | 3 | 13 |
| 2014 | 6 | 12 |
| 2015 | 15 | 4 |
| 2016 | 12 | 18 |
| 2017 | 11 | 5 |
| 2018 | 5 | 9 |
| 2019 | 3 | 3 |
| 2020 | 7 | 8 |
| 2021 | 3 | 6 |
| 2022 | 4 | 11 |
| 2023 | 7 | 8 |
| 2024 | 2 | 8 |
| 2025 | 4 | 10 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing polymer4 Aug 2026US 12,698,361 B2Nissan Chemical Corporation
- Method for sequence controllable block copolymerization of cyclic ester and epoxy monomers28 Apr 2026US 12,612,490 B2South China University of Technology
- Acid functional compound10 Mar 2026US 12,570,797 B2BYK-Chemie GmbH
- Ethoxylated glycerol esters and method for the production thereof25 Nov 2025US 12,479,957 B2Clariant International Ltd.
- Ethoxylated glycerol ester-containing detergent for machine dishwashing25 Nov 2025US 12,480,073 B2Clariant International Ltd.
- Surfactants for shape memory polymer foam synthesis24 Sep 2026US 2026/0286049 A1Syracuse University
- Modified alkoxylated polyalkylene imines or modified alkoxylated polyamines6 Aug 2026US 2026/0226232 A1BASF SE
- Composite catalyst for catalyzing polymerization of cyclic ethers, a preparation method and a use thereof20 Nov 2025US 2025/0353957 A1Shanghai DiYang Chemical Technology Co., Ltd.
- Two-Component Curable Composition and Cured Product3 Jul 2025US 2025/0215147 A1Cosmo Oil Lubricants Co., Ltd.
- Phosphine-borane Catalyst Compounds and Use Thereof26 Jun 2025US 2025/0206878 A1
Most cited
By later US patents
- Deinking composition for reclamation of waste paper43US 4,964,949 AKao Corporation · 1990
- Copolymers useful as cement additives and a process for their preparation33US 6,034,208 AARCO Chemical Technology, L. P. · 2000
- Use of alkoxylation products of epoxidized fats as antifoaming agents29US 6,057,375 AHenkel Kommanditgesellschaft auf Aktien · 2000
- Polymerization of ethylene oxide using metal cyanide catalysts29US 6,429,342 B1Dow Global Technologies LLC · 2002
- Stabilizers for polymer polyols27US 5,854,386 AARCO Chemical Technology, L. P. · 1998