C08G 59/022
Characterised by the preparation process or apparatus used
Official title: {characterised by the preparation process or apparatus used}
C08G59/022 (Characterised by the preparation process or apparatus used) appears on 63 US grants and 88 published applications in this corpus.
Search patents in C08G- Granted patents
- 63
- Published applications
- 88
- Assignees
- 55
- Inventors
- 193
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 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 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 4 |
| 2013 | 0 | 2 |
| 2014 | 1 | 7 |
| 2015 | 3 | 5 |
| 2016 | 6 | 6 |
| 2017 | 4 | 1 |
| 2018 | 1 | 3 |
| 2019 | 3 | 5 |
| 2020 | 4 | 2 |
| 2021 | 5 | 19 |
| 2022 | 7 | 10 |
| 2023 | 12 | 9 |
| 2024 | 6 | 5 |
| 2025 | 7 | 5 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Preparation method of low-chlorine epoxy resin and use thereof12 May 2026US 12,624,155 B2Zillion New Material Technology (Xi'an) Co., Ltd.
- Processes for forming epoxy resin compositions and separation processes12 May 2026US 12,624,156 B2Westlake Epoxy Inc.
- Processes for forming bisphenols, epoxy resin compositions2 Dec 2025US 12,486,354 B2Westlake Epoxy Inc.
- Liquid epoxy resin composition useful for making polymers8 Jul 2025US 12,351,677 B2Swimc LLC
- Curable resin and method and system for insulating electrical items therewith17 Jun 2025US 12,331,154 B2AEV Holdings Limited
- Curable resin and methods for producing curable resin intermediate, curable resin, curable resin composition, and cured product10 Sep 2026US 2026/0265446 A1Nippon Shokubai Co., Ltd.
- Manufacturing method and manufacturing system for epoxy resin monomer18 Jun 2026US 2026/0167763 A1Industrial Technology Research Institute
- Low viscosity functionalized ethylene copolymer26 Feb 2026US 2026/0055227 A1Dow Global Technologies LLC
- Liquid epoxy resin composition useful for making polymers4 Dec 2025US 2025/0368772 A1Swimc LLC
- Epoxy resin, production method for same, curable resin composition, and cured product4 Dec 2025US 2025/0368773 A1Mitsubishi Chemical Corporation
Most cited
By later US patents
- Horizontal continuous reactor and processes38US 5,245,057 AThe Dow Chemical Company · 1993
- Methods for preparing coating compositions for protecting oilfield operational components16US 11,198,794 B2Formula No. 37, LLC · 2021
- Methods for preparing coating compositions for protecting oilfield operational components14US 11,149,167 B1Formula No. 37, LLC · 2021
- Method and system for production of a chemical commodity using a fiber conduit reactor7US 9,168,469 B2Chemtor, LP · 2015
- Fiber conduit apparatus for conducting chemical reactions and chemical extractions3US 10,189,806 B2Chemtor, LP · 2019