C08G 18/4294
Prepared from polyester forming components containing polyepoxy compounds
Official title: {prepared from polyester forming components containing polyepoxy compounds (C08G18/4266 takes precedence)}
C08G18/4294 (Prepared from polyester forming components containing polyepoxy compounds) appears on 45 US grants and 10 published applications in this corpus.
Search patents in C08G- Granted patents
- 45
- Published applications
- 10
- Assignees
- 20
- Inventors
- 67
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 9 | 0 |
| 1988 | 6 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 4 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Polyester polyol with high biomass ratio for polyurethane controlled-release fertilizer envelope, preparation method thereof and envelope18 Nov 2025US 12,473,243 B2Maoshi Agricultural Technology Co., Ltd
- Solid-solid phase-change materials1 Oct 2024US 12,104,008 B2Stepan Company
- Water-based adhesive compositions6 Jun 2023US 11,667,822 B2Dow Global Technologies LLC
- Polyester polyol and polyol blends and rigid polyurethane foam manufacturing12 Sep 2017US 9,758,614 B2Dow Global Technologies LLC
- Aqueous dispersions of polyurethane/acrylic hybrid compositions2 Dec 2014US 8,901,244 B2Lubrizol Advanced Materials, Inc.
- Fully bio-based coating material for polyurethane controlled release fertilizer and polyurethane controlled release fertilizer23 Nov 2023US 2023/0373879 A1Maoshi Agricultural Technology Co., Ltd
- Polyester polyol with high biomass ratio for polyurethane controlled-release fertilizer envelope, preparation method thereof and envelope19 May 2022US 2022/0153654 A1Maoshi Agricultural Technology Co., Ltd
- Solid-solid phase-change materials3 Dec 2020US 2020/0377646 A1Stepan Company
- Water-based adhesive compositions2 Jul 2020US 2020/0207905 A1Dow Global Technologies LLC
- Polyester Polyol and Polyol Blends and Rigid Polyurethane Foam Manufacturing14 Jul 2016US 2016/0200856 A1Dow Global Technologies LLC
Most cited
By later US patents
- Aqueous dispersions of polyurethane compositions77US 7,476,705 B2Lubrizol Advanced Materials, Inc. · 2009
- Low viscosity adducts of poly(active hydrogen) organic compounds and a polyepoxide45US 4,599,401 AUnion Carbide Corporation · 1986
- Polyesters43US 4,403,093 APPG Industries, Inc. · 1983
- Cationic resin and capped polyisocyanate curing agent suitable for use in electrodeposition41US 5,760,107 APPG Industries, Inc. · 1998
- Curable compositions composite coatings and process for having improved mar and abrasion resistance27US 5,891,981 APPG Industries, Inc. · 1999