C08G 64/323
And alcohols
Official title: {and alcohols}
C08G64/323 (And alcohols) appears on 15 US grants and 11 published applications in this corpus.
Search patents in C08G- Granted patents
- 15
- Published applications
- 11
- Assignees
- 11
- Inventors
- 46
- Latest grant
- 16 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 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 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 1 | 0 |
| 2016 | 2 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 2 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Cyclopropenimines for activation of carbon dioxide16 Sep 2025US 12,415,889 B2International Business Machines Corporation
- Polycarbonate polyol nanocomposites5 Mar 2024US 11,919,998 B2Saudi Aramco Technologies Company
- Organic metal-free catalysts with electrophilic and nucleophilic dual-functions, preparation methods of making the same, and uses thereof10 Oct 2023US 11,780,961 B2Zhejiang University
- Use of CO2 for the synthesis of cyclic glycocarbonates and linear polyglycocarbonates by polycondensation from glycans10 Dec 2019US 10,501,576 B2King Abdullah University of Science and Technology
- Method for activating double metal cyanide catalysts for the production of polyether carbonate polyols12 Apr 2016US 9,309,356 B2Bayer Intellectual Property GmbH
- Novel nonionic surfactants and processes to make them3 Apr 2025US 2025/0109246 A1
- Method for preparing polyalkylene carbonate resin2 May 2024US 2024/0141103 A1LG Chem.Ltd.
- Cyclopropenimines for activation of carbon dioxide7 Mar 2024US 2024/0076448 A1International Business Machines Corporation
- Polycarbonate polyol nanocomposites21 Jul 2022US 2022/0227924 A1Saudi Aramco Technologies Company
- Organic metal-free catalysts with electrophilic and nucleophilic dual-functions, preparation methods of making the same, and uses thereof25 Nov 2021US 2021/0363297 A1Zhejiang University
Most cited
By later US patents
- Process for producing novel block alkylene polycarbonate copolymers19US 4,665,136 AAir Products and Chemicals, Inc. · 1987
- Method for activating double metal cyanide catalysts for producing polyether polyols15US 9,249,259 B2Bayer Intellectual Property GmbH · 2016
- Preparation of urethane and carbonate products8US 5,223,638 AMonsanto Company · 1993
- Preparation of urethane and carbonate products6US 5,260,473 AMonsanto Company · 1993
- Method of preparation for a degradable, water and oil resistant protective membrane2US 6,599,577 B2Changchun Institute of Applied Chemistry Chinese Academy of Sciences · 2003