C08G 65/105
Onium compounds
Official title: {Onium compounds}
C08G65/105 (Onium compounds) appears on 125 US grants and 88 published applications in this corpus.
Search patents in C08G- Granted patents
- 125
- Published applications
- 88
- Assignees
- 87
- Inventors
- 271
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 9 | 0 |
| 1982 | 6 | 0 |
| 1983 | 11 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 6 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 1 |
| 2002 | 2 | 3 |
| 2003 | 3 | 9 |
| 2004 | 4 | 4 |
| 2005 | 7 | 4 |
| 2006 | 2 | 2 |
| 2007 | 2 | 4 |
| 2008 | 1 | 8 |
| 2009 | 0 | 0 |
| 2010 | 3 | 9 |
| 2011 | 3 | 1 |
| 2012 | 1 | 4 |
| 2013 | 2 | 2 |
| 2014 | 3 | 2 |
| 2015 | 4 | 3 |
| 2016 | 2 | 0 |
| 2017 | 0 | 5 |
| 2018 | 2 | 3 |
| 2019 | 5 | 5 |
| 2020 | 3 | 1 |
| 2021 | 4 | 4 |
| 2022 | 0 | 2 |
| 2023 | 2 | 3 |
| 2024 | 2 | 3 |
| 2025 | 2 | 1 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polyether compound and gas separation membrane10 Mar 2026US 12,570,798 B2Zeon Corporation
- Cationically curable composition and method for the joining, casting and coating of substrates using the composition12 Aug 2025US 12,384,873 B2Delo Industrie Klebstoffe GmbH & Co. Kgaa
- Liquid, hybrid UV/VIS radiation curable resin compositions for additive fabrication18 Mar 2025US 12,252,561 B2Stratasys, Inc.
- Cationic polymerizable compositions and methods of use thereof16 Apr 2024US 11,958,233 B2Stratasys, Inc.
- Liquid, hybrid UV/vis radiation curable resin compositions for additive fabrication9 Jan 2024US 11,866,526 B2Stratasys, Inc.
- Triarylsulfonium based photoinitiators for led cure of cationic, free radical and hybrid cationic/free radical formulations6 Aug 2026US 2026/0226018 A1Arkema France
- 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
- Acceptor-substituted euv pags with high electron affinity12 Feb 2026US 2026/0044074 A1Merck Patent GmbH
- Cationically polymerizable resin composition for three-dimensional photofabrication and method for producing three-dimensional photofabricated product5 Feb 2026US 2026/0035592 A1Tokuyama Dental Corporation
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
- Complex salt photoinitiator90US 4,173,476 AMinnesota Mining and Manufacturing Company · 1979
- Iodonium salts as latent acid donors81US 6,306,555 B1Ciba Specialty Chemicals Corporation · 2001