C08G 65/08
Saturated oxiranes
C08G65/08 (Saturated oxiranes) appears on 449 US grants and 361 published applications in this corpus.
Search patents in C08G- Granted patents
- 449
- Published applications
- 361
- Assignees
- 269
- Inventors
- 1,162
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 6 | 0 |
| 1978 | 9 | 0 |
| 1979 | 6 | 0 |
| 1980 | 10 | 0 |
| 1981 | 22 | 0 |
| 1982 | 8 | 0 |
| 1983 | 14 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 8 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 11 | 0 |
| 1991 | 6 | 0 |
| 1992 | 11 | 0 |
| 1993 | 4 | 0 |
| 1994 | 13 | 0 |
| 1995 | 6 | 0 |
| 1996 | 10 | 0 |
| 1997 | 12 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 7 | 0 |
| 2001 | 10 | 2 |
| 2002 | 17 | 14 |
| 2003 | 7 | 11 |
| 2004 | 6 | 6 |
| 2005 | 14 | 15 |
| 2006 | 7 | 4 |
| 2007 | 3 | 9 |
| 2008 | 2 | 15 |
| 2009 | 2 | 3 |
| 2010 | 4 | 16 |
| 2011 | 7 | 9 |
| 2012 | 3 | 9 |
| 2013 | 8 | 10 |
| 2014 | 7 | 10 |
| 2015 | 15 | 12 |
| 2016 | 8 | 16 |
| 2017 | 8 | 24 |
| 2018 | 11 | 18 |
| 2019 | 18 | 24 |
| 2020 | 18 | 20 |
| 2021 | 16 | 25 |
| 2022 | 12 | 23 |
| 2023 | 11 | 29 |
| 2024 | 13 | 12 |
| 2025 | 19 | 13 |
| 2026 | 9 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for producing polyalkylene oxide29 Sep 2026US 12,747,321 B2Sumitomo Seika Chemicals Co., Ltd.
- Dual catalyst system for mass vinyl addition and cationic polymerizable compositions22 Sep 2026US 12,742,041 B2Promerus, LLC
- Horticulture additive28 Jul 2026US 12,692,204 B2Milliken & Company
- Photoresist composition, a method for manufacturing a photoresist coating, etched photoresist coating, and etched Si containing layer(s), and manufacturing a device using thereof2 Jun 2026US 12,645,142 B2Merck Patent GmbH
- Synthetic thickeners incorporating non-reactive diluents12 May 2026US 12,624,164 B2Hercules Incorporated
- Carbon nanoporous framework prepared through supercritical fluid-assisted in-situ polymerization, and method3 Sep 2026US 2026/0260892 A1Qujing Faymo Technology Co., Ltd.
- Triarylsulfonium based photoinitiators for led cure of cationic, free radical and hybrid cationic/free radical formulations6 Aug 2026US 2026/0226018 A1Arkema France
- Polyalkylene oxide particles, composition for medicine, composition for formulation, and formulation25 Jun 2026US 2026/0174698 A1Sumitomo Seika Chemicals Co., Ltd.
- Alkoxylation processes using phosphonium dicatecholate catalysts23 Apr 2026US 2026/0109662 A1Dow Global Technologies LLC
- Alkylene oxide polymerization using phosphonium catalysts16 Apr 2026US 2026/0103478 A1Dow Global Technologies LLC
Most cited
By later US patents
- Cationically polymerizable compositions containing group VIa onium salts166US 4,058,400 AGeneral Electric Company · 1977
- Photocurable epoxy compositions containing group Va onium salts166US 4,069,055 AGeneral Electric Company · 1978
- Liquid crystal display and photopolymerizable sealant therefor115US 4,297,401 AMinnesota Mining and Manufacturing Company · 1981
- Energy polmerizable compositions containing organometallic initiators108US 5,089,536 AMinnesota Mining and Manufacturing Company · 1992
- Complex salt photoinitiator90US 4,173,476 AMinnesota Mining and Manufacturing Company · 1979