C07C 265/02
Derivatives of isocyanic acid: having isocyanate groups bound to acyclic carbon atoms
Official title: having isocyanate groups bound to acyclic carbon atoms
C07C265/02 (Derivatives of isocyanic acid: having isocyanate groups bound to acyclic carbon atoms) appears on 90 US grants and 80 published applications in this corpus.
Search patents in C07C- Granted patents
- 90
- Published applications
- 80
- Assignees
- 60
- Inventors
- 286
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 6 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 2 |
| 2004 | 0 | 2 |
| 2005 | 3 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 2 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 3 |
| 2013 | 3 | 5 |
| 2014 | 3 | 5 |
| 2015 | 4 | 5 |
| 2016 | 8 | 12 |
| 2017 | 5 | 3 |
| 2018 | 3 | 4 |
| 2019 | 2 | 6 |
| 2020 | 3 | 5 |
| 2021 | 3 | 8 |
| 2022 | 4 | 1 |
| 2023 | 8 | 6 |
| 2024 | 1 | 2 |
| 2025 | 1 | 0 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- (meth)acrylic acid ester compound having isocyanate group and method for producing same11 Aug 2026US 12,703,677 B2Resonac Corporation
- Xylylene diisocynate composition, preparation method therefor and use thereof14 Jul 2026US 12,679,923 B2Wanhua Chemical Group Co., Ltd.
- Method of producing carbonyl compound and flow type reaction system of producing carbonyl compound23 Jun 2026US 12,662,447 B2FUJIFILM Corporation
- Method of producing thiourethane resin raw material and application thereof, method of producing polythiol composition and application thereof, and polythiol composition27 Jan 2026US 12,534,431 B2Mitsui Chemicals, Inc.
- Method of producing polyamine compound and application thereof16 Dec 2025US 12,497,357 B2Mitsui Chemicals, Inc.
- Method of producing thiourethane resin raw material and application thereof, method of producing polythiol composition and application thereof, and polythiol composition23 Apr 2026US 2026/0109667 A1Mitsui Chemicals, Inc.
- Method of producing polyamine compound and application thereof15 Jan 2026US 2026/0015320 A1Mitsui Chemicals, Inc.
- Xylylene diisocynate composition, preparation method therefor and use thereof23 May 2024US 2024/0166795 A1Wanhua Chemical Group Co., Ltd.
- Photopatterned biomolecule immobilization to guide 3d cell fate in natural protein-based hydrogels8 Feb 2024US 2024/0042101 A1University of Washington
- Dihydropyrimidin-2-one compounds and medical use thereof23 Nov 2023US 2023/0373932 A1Japan Tobacco Inc.
Most cited
By later US patents
- High molecular weight polymer-based prodrugs182US 5,614,549 AEnzon, Inc. · 1997
- Fluorocyanate and fluorocarbamate monomers and polymers thereof44US 6,300,445 B1E. I. Du Pont de Nemours and Company · 2001
- Compositions and methods relating to proliferative diseases35US 9,556,101 B2The Penn State Research Foundation · 2017
- Multifunctional sulfur-containing polymers, compositions thereof and methods of use24US 8,729,216 B2PRC-DeSoto International, Inc. · 2014
- Tetramethylxylylene carbodiimide21US 5,360,933 ANisshinbo Industries, Inc. · 1994