C08G 59/4246
Polymers with carboxylic terminal groups
Official title: {polymers with carboxylic terminal groups}
C08G59/4246 (Polymers with carboxylic terminal groups) appears on 224 US grants and 269 published applications in this corpus.
Search patents in C08G- Granted patents
- 224
- Published applications
- 269
- Assignees
- 158
- Inventors
- 730
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 8 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 6 | 0 |
| 1984 | 4 | 0 |
| 1985 | 8 | 0 |
| 1986 | 3 | 0 |
| 1987 | 6 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 7 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 1 |
| 2002 | 2 | 1 |
| 2003 | 4 | 7 |
| 2004 | 5 | 6 |
| 2005 | 1 | 10 |
| 2006 | 3 | 1 |
| 2007 | 3 | 10 |
| 2008 | 0 | 6 |
| 2009 | 3 | 8 |
| 2010 | 3 | 14 |
| 2011 | 10 | 15 |
| 2012 | 5 | 16 |
| 2013 | 9 | 16 |
| 2014 | 8 | 10 |
| 2015 | 9 | 13 |
| 2016 | 8 | 12 |
| 2017 | 11 | 13 |
| 2018 | 5 | 13 |
| 2019 | 6 | 11 |
| 2020 | 7 | 15 |
| 2021 | 10 | 11 |
| 2022 | 6 | 13 |
| 2023 | 9 | 16 |
| 2024 | 8 | 11 |
| 2025 | 7 | 13 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Ester compound and resin composition7 Jul 2026US 12,674,019 B2Ajinomoto Co., Inc.
- Waterborne epoxy curing agent19 May 2026US 12,630,669 B2Evonik Operations GmbH
- Antistatic agent, antistatic composition comprising same, antistatic resin composition comprising same, and molded article thereof12 May 2026US 12,624,265 B2Adeka Corporation
- Thermosetting material for use in additive manufacturing24 Mar 2026US 12,583,174 B2Tiger Coatings GmbH & Co. KG
- Shimming adhesive2 Dec 2025US 12,486,437 B23M Innovative Properties Company
- Crosslinked polyester resin having disulfide bond30 Jul 2026US 2026/0217909 A1Toyobo Co., Ltd.
- Polycarbonate-based vitrimer materials and corresponding methods30 Jul 2026US 2026/0217911 A1
- Storage-Stable Solid Rubber Epoxy Adduct16 Jul 2026US 2026/0201110 A1Zephyros, Inc.
- Bio-based polymers16 Jul 2026US 2026/0201127 A1The Australian National University
- Curable composition and insulating film11 Jun 2026US 2026/0159638 A1Dupont Electronics, Inc.
Most cited
By later US patents
- Activatable material115US 6,846,559 B2L&L Products, Inc. · 2005
- Water-borne coating composition made from epoxy resin, polymeric acid and tertiary amine111US 4,247,439 AE. I. Du Pont de Nemours and Company · 1981
- Crosslinkable compositions containing polyepoxides and polyacid curing agents109US 4,764,430 APPG Industries, Inc. · 1988
- Aqueous coating composition77US 5,527,840 AThe Valspar Corporation · 1996
- Epoxy resin plastics48US 4,107,116 AThe B. F. Goodrich Company · 1978