C08G 18/3265
With carbondioxide or sulfurdioxide
Official title: {with carbondioxide or sulfurdioxide}
C08G18/3265 (With carbondioxide or sulfurdioxide) appears on 9 US grants and 7 published applications in this corpus.
Search patents in C08G- Granted patents
- 9
- Published applications
- 7
- Assignees
- 10
- Inventors
- 42
- Latest grant
- 2 Aug 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Carbon dioxide-reversibly-protected chain extension-crosslinking agent and preparation method and use thereof2 Aug 2022US 11,401,238 B2Changchun Institute of Applied Chemistry Chinese Academy of Sciences
- Method of extending pot life of coating compositions21 Apr 2020US 10,626,290 B2PPG Industries Ohio, Inc.
- Chemical mechanical polishing pad and method of making same7 Mar 2017US 9,586,305 B2Dow Global Technologies LLC
- Poyurea based dispersions, foams prepared therefrom, and a process for the preparation therein22 Feb 1994US 5,288,766 ABASF SE
- Process for the production of expanded materials based on polyurea elastomers23 Feb 1993US 5,189,073 ATexaco Chemical Company
- Foamed-resin-formable composition, polyurea-based resin foam body, and polyurea-based resin foam body production method15 Jan 2026US 2026/0015451 A1Mitsubishi Gas Chemical Company, Inc.
- Blowing agent, foaming resin composition, polyurethane urea resin foam, and production method for polyurethane urea foam10 Jul 2025US 2025/0223412 A1Mitsubishi Gas Chemical Company, Inc.
- Blowing agent, foaming resin composition, polyurea resin foam, and production method for polyurea resin foam3 Jul 2025US 2025/0215177 A1Mitsubishi Gas Chemical Company, Inc.
- Carbon dioxide-reversibly-protected chain extension-crosslinking agent and preparation method and use thereof28 Oct 2021US 2021/0332006 A1Changchun Institute of Applied Chemistry Chinese Academy of Sciences
- Chemical mechanical polishing pad and method of making same29 Dec 2016US 2016/0375543 A1Dow Global Technologies LLC
Most cited
By later US patents
- Use of carbon dioxide adducts as blowing agents in cellular and microcellular polyureas31US 4,980,388 AThe Dow Chemical Company · 1990
- Density reduction in flexible polyurethane foams24US 5,006,569 APMC, Inc. · 1991
- Process for the production of microcellular or foamed moldings and compounds containing isocyanate-reactive groups suitable for carrying out this process20US 4,645,630 ABayer Aktiengesellschaft · 1987
- Process for the production of microcellular moldings from diisocyanate and compounds containing groups obtained by reacting amino groups with carbon dioxide14US 4,499,038 ABayer Aktiengesellschaft · 1985
- Process for the production of expanded materials based on polyurea elastomers13US 5,189,073 ATexaco Chemical Company · 1993