C07D 301/27
Condensation of epihalohydrins or halohydrins with compounds containing active hydrogen atoms
Official title: Condensation of epihalohydrins or halohydrins with compounds containing active hydrogen atoms (macromolecular compounds C08)
C07D301/27 (Condensation of epihalohydrins or halohydrins with compounds containing active hydrogen atoms) appears on 56 US grants and 69 published applications in this corpus.
Search patents in C07D- Granted patents
- 56
- Published applications
- 69
- Assignees
- 43
- Inventors
- 165
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 7 |
| 2011 | 4 | 3 |
| 2012 | 2 | 3 |
| 2013 | 6 | 7 |
| 2014 | 1 | 1 |
| 2015 | 7 | 6 |
| 2016 | 5 | 5 |
| 2017 | 2 | 5 |
| 2018 | 5 | 5 |
| 2019 | 5 | 4 |
| 2020 | 2 | 3 |
| 2021 | 3 | 5 |
| 2022 | 4 | 4 |
| 2023 | 1 | 3 |
| 2024 | 0 | 3 |
| 2025 | 3 | 0 |
| 2026 | 5 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Aromatic diol compounds, diepoxide compounds, polymers prepared from such compounds, and methods for making the same1 Sep 2026US 12,723,128 B2Swimc LLC
- Oxirane-functional vinyl monomers and methods for making the same2 Jun 2026US 12,644,007 B2Swimc LLC
- Processes for forming epoxy resin compositions and separation processes12 May 2026US 12,624,156 B2Westlake Epoxy Inc.
- Process for preparation of intermediates24 Feb 2026US 12,559,466 B2Upl Ltd
- Epoxy reactive diluent and manufacturing method therefor6 Jan 2026US 12,516,031 B2Korea Kumho Petrochemical Co., Ltd.
- Synthesis method of glycidyl neodecanoate30 Apr 2026US 2026/0116863 A1Hebei Raysen Chemical Co., Ltd.
- 1,3-propanediol acrylates, diacrylates, monoacrylates, methacrylates, and diglycidyl ether and uses thereof29 Jan 2026US 2026/0028505 A1Primient Covation LLC
- Bio-based epoxy chain extender and preparation method thereof12 Dec 2024US 2024/0409522 A1Beijing Technology and Business University
- Processes for forming epoxy resin compositions and separation processes10 Oct 2024US 2024/0336722 A1Westlake Epoxy Inc.
- Processes for forming bisphenols, epoxy resin compositions5 Sep 2024US 2024/0294701 A1Westlake Epoxy Inc.
Most cited
By later US patents
- 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
- Diepoxy compound, process for producing same, and composition containing the diepoxy compound3US 9,242,948 B2Sumitomo Chemical Company, Limited · 2016
- Batch, semi-continuous or continuous hydrochlorination of glycerin with reduced volatile chlorinated hydrocarbon by-products and chloracetone levels2US 7,906,690 B2Dow Global Technologies LLC · 2011
- Epichlorohydrin, manufacturing process and use2US 8,399,692 B2Solvay (Societe Anonyme) · 2013