C08G 18/4291
Prepared from polyester forming components containing monoepoxy compounds
Official title: {prepared from polyester forming components containing monoepoxy compounds (C08G18/4266 takes precedence)}
C08G18/4291 (Prepared from polyester forming components containing monoepoxy compounds) appears on 61 US grants and 31 published applications in this corpus.
Search patents in C08G- Granted patents
- 61
- Published applications
- 31
- Assignees
- 31
- Inventors
- 156
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 2 |
| 2003 | 7 | 1 |
| 2004 | 1 | 1 |
| 2005 | 3 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 2 |
| 2014 | 0 | 3 |
| 2015 | 2 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 2 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 14 |
| 2024 | 1 | 0 |
| 2025 | 9 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Aziridinyl functional compound26 May 2026US 12,637,423 B2Covestro (Netherlands) B.V.
- Coating composition3 Mar 2026US 12,565,473 B2Covestro (Netherlands) B.V.
- Aziridine functional compound23 Dec 2025US 12,503,435 B2Covestro (Netherlands) B.V.
- Waterborne crosslinker composition26 Aug 2025US 12,398,098 B2Covestro (Netherlands) B.V.
- Multi-aziridine compound26 Aug 2025US 12,398,099 B2Covestro (Netherlands) B.V.
- Coating composition having high solid content and method for forming multilayer coating film21 Dec 2023US 2023/0407129 A1Kansai Paint Co., Ltd.
- Aqueous self-crosslinkable polyurethane dispersions23 Nov 2023US 2023/0374192 A1BASF SE
- Aziridinyl functional compound5 Oct 2023US 2023/0312525 A1Covestro (Netherlands) B.V.
- Waterborne crosslinker composition22 Jun 2023US 2023/0193057 A1Covestro (Netherlands) B.V.
- Multi-aziridine compound4 May 2023US 2023/0136495 A1Covestro (Netherlands) B.V.
Most cited
By later US patents
- Methods for producing polyether ester polyols and polyurethanes54US 5,145,883 AAsahi Glass Company, Limited · 1992
- Reactive oligomers for isocyanate coatings49US 6,221,494 B1E. I. Du Pont de Nemours and Company · 2001
- Polyurethanes and graft mixed polymers based on polyurethane and their use for producing coating materials, adhesives and sealing masses43US 6,632,915 B1BASF Coatings GmbH · 2003
- Vapor permeation curable polyester resin coating compositions for flexible substrates36US 4,343,839 AAshland Oil, Inc. · 1982
- Radiation-curable macromers based on (meth)acrylate-functional polyesters, and their use35US 4,822,829 AHuels Troisdorf AG · 1989