C08G 2650/56
Polyhydroxyethers
Official title: Polyhydroxyethers, e.g. phenoxy resins
C08G2650/56 (Polyhydroxyethers) appears on 149 US grants and 223 published applications in this corpus.
Search patents in C08G- Granted patents
- 149
- Published applications
- 223
- Assignees
- 133
- Inventors
- 484
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 3 |
| 2003 | 3 | 7 |
| 2004 | 4 | 6 |
| 2005 | 2 | 2 |
| 2006 | 3 | 1 |
| 2007 | 0 | 0 |
| 2008 | 2 | 4 |
| 2009 | 0 | 13 |
| 2010 | 5 | 11 |
| 2011 | 6 | 17 |
| 2012 | 5 | 12 |
| 2013 | 9 | 10 |
| 2014 | 9 | 15 |
| 2015 | 12 | 19 |
| 2016 | 13 | 12 |
| 2017 | 6 | 9 |
| 2018 | 5 | 10 |
| 2019 | 9 | 14 |
| 2020 | 13 | 16 |
| 2021 | 11 | 9 |
| 2022 | 10 | 11 |
| 2023 | 7 | 8 |
| 2024 | 5 | 10 |
| 2025 | 3 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Bilayer composition for surface treatment of steel plate and surface-treated steel plate using same13 Jan 2026US 12,521,757 B2Posco
- Structural adhesives16 Dec 2025US 12,497,543 B2Zephyros, Inc.
- Thermally reworkable adhesives for electronic devices27 May 2025US 12,312,504 B2International Business Machines Corporation
- Adhesive for castable urethanes22 Apr 2025US 12,281,242 B2Lord Corporation
- Temporary adhesive, temporary adhesive assembly, and method of processing substrate3 Sep 2024US 12,077,684 B2Phichem Corporation
- Structural adhesives12 Mar 2026US 2026/0071099 A1Zephyros, Inc.
- Adhesive for castable urethanes31 Jul 2025US 2025/0243391 A1Lord Corporation
- Glycidyl ether group-containing compound, curable resin composition, cured product, and laminate5 Jun 2025US 2025/0179237 A1DIC Corporation
- Modified polyphenylene ether resin, preparation method thereof, and resin composition including thereof6 Feb 2025US 2025/0043075 A1Nan Ya Plastics Corporation
- Aqueous coating compositions including polymers containing reactive carbonyl groups12 Dec 2024US 2024/0409771 A1Swimc LLC
Most cited
By later US patents
- Activatable material for sealing, baffling or reinforcing and method of forming same107US 7,125,461 B2L&L Products, Inc. · 2006
- Process for preparing starch and epoxy-based thermoplastic polymer compositions86US 6,365,079 B1The Dow Chemical Company · 2002
- Monolithic structures, methods of manufacture and composite structures50US 7,452,585 B1Henkel Corporation · 2008
- Aqueous solution and dispersion of an acid salt of a polyetheramine48US 6,180,715 B2The Dow Chemical Company · 2001
- Recycling of articles comprising hydroxy-phenoxyether polymers24US 6,528,546 B2Advanced Plastics Technologies, Ltd. · 2003