C07C 265/14
Containing at least two isocyanate groups bound to the same carbon skeleton
Official title: containing at least two isocyanate groups bound to the same carbon skeleton
C07C265/14 (Containing at least two isocyanate groups bound to the same carbon skeleton) appears on 150 US grants and 155 published applications in this corpus.
Search patents in C07C- Granted patents
- 150
- Published applications
- 155
- Assignees
- 89
- Inventors
- 514
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 2 |
| 2003 | 3 | 4 |
| 2004 | 2 | 2 |
| 2005 | 1 | 2 |
| 2006 | 3 | 3 |
| 2007 | 0 | 2 |
| 2008 | 2 | 1 |
| 2009 | 0 | 3 |
| 2010 | 1 | 3 |
| 2011 | 3 | 7 |
| 2012 | 1 | 1 |
| 2013 | 3 | 6 |
| 2014 | 6 | 4 |
| 2015 | 4 | 12 |
| 2016 | 11 | 11 |
| 2017 | 4 | 5 |
| 2018 | 7 | 10 |
| 2019 | 9 | 6 |
| 2020 | 7 | 12 |
| 2021 | 5 | 15 |
| 2022 | 9 | 6 |
| 2023 | 10 | 12 |
| 2024 | 1 | 12 |
| 2025 | 3 | 6 |
| 2026 | 8 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Water-dispersible polyisocyanate, aqueous polyurethane resin composition, and article25 Aug 2026US 12,715,956 B2Mitsui Chemicals, Inc.
- Process for producing 1, 5-pentamethylene diisocyanate from cadaverine salt11 Aug 2026US 12,703,678 B2Mojia Biotech Ltd.
- 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
- Xylylene diisocyanate composition, xylylene diisocyanate modified composition, polymerizable composition, resin, molded article, optical element, and lens16 Jun 2026US 12,655,246 B2Mitsui Chemicals, Inc.
- A process for preparing at least one polyisocyanate from a solid material w6 Aug 2026US 2026/0226252 A1BASF SE
- Conversion of a hydrocarbon feedstock derived from oxygen-rich biomass into aromatic isocyanates23 Jul 2026US 2026/0209166 A1Ifp Energies Nouvelles
- Additive mixtures for rheology modification of polymers2 Jul 2026US 2026/0184859 A1BASF SE
- Method for preparing diisocyanate11 Jun 2026US 2026/0159475 A1Hanwha Solutions Corporation
- Xylylene diisocyanate composition, xylylene diisocyanate modified composition, polymerizable composition, resin, molded article, optical element, and lens11 Jun 2026US 2026/0159635 A1Mitsui Chemicals, Inc.
Most cited
By later US patents
- High molecular weight polymer-based prodrugs182US 5,614,549 AEnzon, Inc. · 1997
- Coating agents which can be hardened by the addition of isocyanate groups as well as by the radiation-induced addition of activated c-c double covalent bonds81US 6,617,413 B1BASF SE · 2003
- Low-temperature storage stable liquid diphenylmethane diisocyanates65US 4,118,411 AMobay Chemical Corporation · 1978
- Low-temperature storage stable liquid diphenylmethane diisocyanates61US 4,115,429 AMobay Chemical Corporation · 1978
- Liquid diphenylmethane diisocyanate compositions41US 4,229,347 AImperial Chemical Industries PLC · 1980