C08G 18/638
Characterised by the use of compounds having carbon-to-carbon double bonds other than
Official title: {characterised by the use of compounds having carbon-to-carbon double bonds other than styrene and/or olefinic nitriles}
C08G18/638 (Characterised by the use of compounds having carbon-to-carbon double bonds other than) appears on 100 US grants and 49 published applications in this corpus.
Search patents in C08G- Granted patents
- 100
- Published applications
- 49
- Assignees
- 56
- Inventors
- 269
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 6 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 7 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 6 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 6 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 7 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 3 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 5 |
| 2009 | 1 | 5 |
| 2010 | 1 | 1 |
| 2011 | 3 | 3 |
| 2012 | 2 | 0 |
| 2013 | 1 | 4 |
| 2014 | 3 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 2 |
| 2018 | 0 | 0 |
| 2019 | 0 | 4 |
| 2020 | 4 | 1 |
| 2021 | 1 | 2 |
| 2022 | 2 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 2 |
| 2025 | 0 | 6 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ice-shedding and smudge-repellant coating15 Sep 2026US 12,735,578 B2Queen's University at Kingston
- Blocked silicone dual cure resins for additive manufacturing20 Feb 2024US 11,905,423 B2Carbon, Inc.
- Polyol premixes, thermally insulating rigid polyurethane foams and methods for their production22 Aug 2023US 11,732,100 B2Covestro LLC
- Polyol premixes, thermally insulating rigid polyurethane foams and methods for their production9 Aug 2022US 11,407,874 B2Covestro LLC
- Adhesive compositions based on grafted resins22 Mar 2022US 11,279,861 B2Lord Corporation
- Polymer polyols, processes for their preparation, and the use thereof to produce polyurethane foams23 Oct 2025US 2025/0326907 A1Covestro LLC
- Polymer polyols, processes for their preparation, and the use thereof to produce polyurethane foams23 Oct 2025US 2025/0326908 A1Covestro LLC
- Dispersant for producing polyol dispersions from polyurethane waste and uses thereof7 Aug 2025US 2025/0250407 A1Repsol, S. A.
- Spectacle lens and method for manufacturing same5 Jun 2025US 2025/0179310 A1Hoya Lens Thailand Ltd.
- Non aqueous polymeric dispersion of vinyl monomers produced from polystyrene pyrolysis oil8 May 2025US 2025/0145757 A1
Most cited
By later US patents
- Interpenetrating dual cure resin compositions89US 4,128,600 AGeneral Mills Chemicals, Inc. · 1978
- Organic polymers containing dispersed liquid crystalline filler polymers62US 4,798,849 AThe Dow Chemical Company · 1989
- Polyurethanes prepared from liquid crystal-containing polyols60US 4,745,135 AThe Dow Chemical Company · 1988
- Polymer/polyols of substituted styrenes and polyurethanes made therefrom58US 4,623,674 AUnion Carbide Corporation · 1986
- Polyurethanes prepared from solutions or dispersions of polymers of rigid polyaromatic monomers in polyols56US 4,745,137 AThe Dow Chemical Company · 1988