C08G 18/6688
With compounds of group c08g18/3271
Official title: {with compounds of group C08G18/3271}
C08G18/6688 (With compounds of group c08g18/3271) appears on 251 US grants and 278 published applications in this corpus.
Search patents in C08G- Granted patents
- 251
- Published applications
- 278
- Assignees
- 152
- Inventors
- 857
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 6 | 0 |
| 1986 | 7 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 7 | 0 |
| 1993 | 5 | 0 |
| 1994 | 6 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 4 | 4 |
| 2003 | 8 | 5 |
| 2004 | 6 | 5 |
| 2005 | 2 | 6 |
| 2006 | 3 | 2 |
| 2007 | 0 | 4 |
| 2008 | 1 | 3 |
| 2009 | 0 | 3 |
| 2010 | 1 | 5 |
| 2011 | 1 | 2 |
| 2012 | 2 | 7 |
| 2013 | 1 | 18 |
| 2014 | 5 | 15 |
| 2015 | 8 | 12 |
| 2016 | 11 | 19 |
| 2017 | 15 | 19 |
| 2018 | 10 | 13 |
| 2019 | 11 | 17 |
| 2020 | 14 | 18 |
| 2021 | 9 | 26 |
| 2022 | 11 | 18 |
| 2023 | 17 | 19 |
| 2024 | 16 | 15 |
| 2025 | 6 | 16 |
| 2026 | 10 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sulfur containing polyisocyanate polyaddition (PIPA) polyol with improved flame retardant properties and foams containing them8 Sep 2026US 12,729,264 B2Dow Global Technologies LLC
- Rigid polyurethane foam and multilayer thermal insulation assemblies containing the foam9 Jun 2026US 12,649,815 B2Dow Global Technologies LLC
- Dimensionally stable polyurethanes and composites12 May 2026US 12,624,147 B2Dow Global Technologies LLC
- Silicone polyurea block copolymer coating compositions and methods5 May 2026US 12,616,777 B2Innovative Surface Technologies, Inc.
- Preparation of polyurethane systems7 Apr 2026US 12,595,332 B2Evonik Operations GmbH
- Composite made of randomly bonded polymer fiber loops and polyurethane foam20 Aug 2026US 2026/0242598 A1Dow Global Technologies LLC
- Urethane resin-forming composition, urethane adhesive composition, adhesive for automobile structure, and cured product6 Aug 2026US 2026/0226330 A1
- Sound-proofing material and method for producing same16 Jul 2026US 2026/0201136 A1Inoac Corporation
- Thermoset polyurethane foam incorporating dynamic covalent adaptable networks25 Jun 2026US 2026/0176406 A1Ford Global Technologies, LLC
- Silicone-free foam stabilizers for producing polyurethane foams12 Mar 2026US 2026/0071022 A1BASF SE
Most cited
By later US patents
- Cationic film-forming polymer compositions, and use thereof in topical agents delivery system and method of delivering agents to the skin62US 5,807,957 AMacroChem Corporation · 1998
- Stabilizing polyurea polymer polyols by treating with a secondary amine52US 4,293,470 ATexaco Inc. · 1981
- Process for the production of polyisocyanates which contain carbodiimide groups and which are stable in storage50US 4,344,855 ABayer Aktiengesellschaft · 1982
- Castable polyurethane systems49US 4,476,292 ACiba-Geigy Corporation · 1984
- Dimensionally-stable polyurethane sponge and sponge-forming prepolymer43US 4,377,645 AW. R. Grace & Co. · 1983