C08G 18/4247
Derived from polyols containing at least one ether group and polycarboxylic acids
Official title: {derived from polyols containing at least one ether group and polycarboxylic acids}
C08G18/4247 (Derived from polyols containing at least one ether group and polycarboxylic acids) appears on 244 US grants and 275 published applications in this corpus.
Search patents in C08G- Granted patents
- 244
- Published applications
- 275
- Assignees
- 178
- Inventors
- 966
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 6 | 0 |
| 1986 | 4 | 0 |
| 1987 | 6 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 7 | 0 |
| 1991 | 7 | 0 |
| 1992 | 6 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 7 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 2 |
| 2002 | 2 | 2 |
| 2003 | 3 | 4 |
| 2004 | 3 | 4 |
| 2005 | 2 | 7 |
| 2006 | 4 | 8 |
| 2007 | 3 | 9 |
| 2008 | 0 | 1 |
| 2009 | 0 | 10 |
| 2010 | 2 | 10 |
| 2011 | 4 | 11 |
| 2012 | 5 | 9 |
| 2013 | 6 | 9 |
| 2014 | 4 | 11 |
| 2015 | 4 | 7 |
| 2016 | 10 | 9 |
| 2017 | 7 | 18 |
| 2018 | 8 | 9 |
| 2019 | 11 | 16 |
| 2020 | 6 | 14 |
| 2021 | 10 | 21 |
| 2022 | 9 | 22 |
| 2023 | 6 | 12 |
| 2024 | 18 | 26 |
| 2025 | 9 | 11 |
| 2026 | 5 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Polyurethane adhesive composition for film lamination30 Jun 2026US 12,668,730 B2Henkel AG & Co. KGaA
- Synthetic leather2 Jun 2026US 12,644,225 B2DIC Corporation
- Adhesive for electrical storage device packaging material, electrical storage device packaging material, electrical storage device container, and electrical storage device5 May 2026US 12,617,987 B2artience Co., Ltd.
- Dimensionally stable, wipe-on, semi-crystalline-polyester-based adhesive compound17 Mar 2026US 12,577,446 B2Henkel AG & Co. KGaA
- Lamination adhesive for sterilisation10 Feb 2026US 12,545,823 B2Bostik SA
- Lamination adhesive8 Oct 2026US 2026/0308430 A1Bostik SA
- Low residual momomer glycol aromatic polyester polyols24 Sep 2026US 2026/0286036 A1Stepan Company
- Production of flame-retardent polyurethane foam10 Sep 2026US 2026/0265440 A1Evonik Operations GmbH
- Polyurethane urea and its preparation method20 Aug 2026US 2026/0242529 A1BASF SE
- Polyether ester polyol, preparation method therefor, and method for preparing polyurethane elastomer by using polyether ester polyol13 Aug 2026US 2026/0234325 A1Zhengzhou Zhongyuan Spandex Engineering Technology Co., Ltd
Most cited
By later US patents
- Biodegradable polymers, the preparation thereof, and the use thereof for producing biodegradable moldings70US 6,258,924 B1BASF SE · 2001
- Process for the preparation of elastomeric molded parts having urethane or urethane and urea groups with improved light fastness and weather resistance68US 4,590,219 ABASF SE · 1986
- Surgical adhesive59US 5,173,301 ASanyo Chemical Industries, Ltd. · 1992
- Methods for producing polyether ester polyols and polyurethanes54US 5,145,883 AAsahi Glass Company, Limited · 1992
- Actinic radiation-curable formulations from the reaction product of organic isocyanate, poly(alkylene oxide) polyol and an unsaturated addition-polymerizable monomeric compound having a single isocyanate-reactive hydrogen group53US 4,133,723 ALord Corporation · 1979