C08G 65/2687
Elements not covered by groups c08g65/2672 - c08g65/2684 or compounds thereof
Official title: {Elements not covered by groups C08G65/2672 - C08G65/2684 or compounds thereof}
C08G65/2687 (Elements not covered by groups c08g65/2672 - c08g65/2684 or compounds thereof) appears on 7 US grants and 8 published applications in this corpus.
Search patents in C08G- Granted patents
- 7
- Published applications
- 8
- Assignees
- 13
- Inventors
- 35
- Latest grant
- 19 Dec 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 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 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 2 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High-molecular weight allyl alcohol polyoxyethylene polyoxypropylene ether and preparation method19 Dec 2023US 11,845,831 B2Shangyu Huangma Surface Activated Reagent Research Institute Co., Ltd.
- Polyether polyol production method and polyurethane foam production method16 Aug 2022US 11,414,514 B2Sanyo Chemical Industries, Ltd.
- Process for the alkoxylation of (per) fluoropolyether alcohols10 May 2016US 9,334,213 B2Solvay Specialty Polymers Italy S.P.A.
- Process for the preparation of polyether-ester polyols15 Mar 2016US 9,284,401 B2Bayer MaterialScience AG
- Method of synthesising polycarbonates in the presence of a bimetallic catalyst and a chain transfer agent14 Apr 2015US 9,006,347 B2Imperial Innovations Limited
- New ether-amine compositions and the use thereof as curing agents for epoxy resins23 Jul 2026US 2026/0209427 A1BASF SE
- High-molecular weight allyl alcohol polyoxyethylene polyoxypropylene ether and preparation method28 Sep 2023US 2023/0303768 A1Shangyu Huangma Surface Activated Reagent Research Institute Co., Ltd.
- Polyether polyol production method and polyurethane foam production method10 Oct 2019US 2019/0309120 A1Sanyo Chemical Industries, Ltd.
- Process for the alkoxylation of (per) fluoropolyether alcohols19 Nov 2015US 2015/0329453 A1Solvay Specialty Polymers Italy S.P.A.
- Method of synthesising polycarbonates in the presence of a bimetallic catalyst and a chain transfer agent4 Sep 2014US 2014/0249279 A1Imperial Innovations Limited
Most cited
By later US patents
- Method of synthesising polycarbonates in the presence of a bimetallic catalyst and a chain transfer agent9US 9,006,347 B2Imperial Innovations Limited · 2015
- Process for the preparation of polyether-ester polyols6US 9,284,401 B2Bayer MaterialScience AG · 2016
- Process for the alkoxylation of (per) fluoropolyether alcohols4US 9,334,213 B2Solvay Specialty Polymers Italy S.P.A. · 2016
- Alkoxylation of active hydrogen compounds2US 5,126,493 A1992
- Copolyether glycol manufacturing process1US 8,609,805 B2Invista North America S A R L · 2013