C08J 2375/08
From polyethers
Official title: from polyethers
C08J2375/08 (From polyethers) appears on 497 US grants and 841 published applications in this corpus.
Search patents in C08J- Granted patents
- 497
- Published applications
- 841
- Assignees
- 333
- Inventors
- 1,986
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 16 | 0 |
| 1978 | 7 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 4 |
| 2007 | 0 | 7 |
| 2008 | 0 | 1 |
| 2009 | 0 | 8 |
| 2010 | 5 | 12 |
| 2011 | 3 | 19 |
| 2012 | 3 | 21 |
| 2013 | 11 | 15 |
| 2014 | 12 | 24 |
| 2015 | 16 | 56 |
| 2016 | 26 | 81 |
| 2017 | 32 | 55 |
| 2018 | 37 | 58 |
| 2019 | 47 | 51 |
| 2020 | 37 | 54 |
| 2021 | 38 | 70 |
| 2022 | 24 | 85 |
| 2023 | 41 | 65 |
| 2024 | 44 | 57 |
| 2025 | 36 | 45 |
| 2026 | 29 | 50 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for the production of a polyurethane sandwich element6 Oct 2026US 12,753,284 B2Covestro Deutschland AG
- Polyol premixes, thermally insulating rigid polyurethane foams and methods for their production22 Sep 2026US 12,742,034 B2Covestro LLC
- Polyurethane-reactive system for pultrusion15 Sep 2026US 12,735,526 B2Covestro Deutschland AG
- Fiber base material and artificial leather11 Aug 2026US 12,703,767 B2DIC Corporation
- Depolymerization of polyurethanes under mild conditions4 Aug 2026US 12,698,376 B2Evonik Operations GmbH
- Polymer dispersed liquid crystal film1 Oct 2026US 2026/0297274 A1Nitto Denko Corporation
- Isocyanate-reactive compositions, rigid polyurethane foams and methods for their production24 Sep 2026US 2026/0286035 A1Covestro LLC
- Continuous size-exclusion membrane separation of polyurethane deconstruction products for the recovery of pristine polyols24 Sep 2026US 2026/0286087 A1Alliance for Energy Innovation, LLC
- Polyurethane insulation foam composition comprising a stabilizing compound17 Sep 2026US 2026/0275024 A1Huntsman International LLC
- Method for the preparation of siloxanes17 Sep 2026US 2026/0275046 A1Evonik Operations GmbH
Most cited
By later US patents
- Polyether-derived polyurethane foam impregnant and method of application106US 4,224,374 AReeves Brothers, Inc. · 1980
- Curable material comprising silylated polymers containing urethane groups, and use thereof in sealants, adhesives, binders and/or surface modifiers77US 8,993,706 B2Evonik Degussa GmbH · 2015
- Polyurethane gel foams59US 8,673,992 B2Paul Hartmann AG · 2014
- Process for the production of stabilized polyisocyanates, the polyisocyanates so-stabilized and their use in the production of polyurethanes51US 4,483,974 ABayer Aktiengesellschaft · 1984
- Bilayer laminate and preformed sheet for use therein51US 4,652,494 ASaint-Gobain Vitrage · 1987