C07C 265/08
The carbon skeleton containing rings
Official title: the carbon skeleton containing rings
C07C265/08 (The carbon skeleton containing rings) appears on 28 US grants and 25 published applications in this corpus.
Search patents in C07C- Granted patents
- 28
- Published applications
- 25
- Assignees
- 25
- Inventors
- 97
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 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 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 2 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 3 |
| 2015 | 1 | 0 |
| 2016 | 0 | 3 |
| 2017 | 3 | 2 |
| 2018 | 1 | 2 |
| 2019 | 0 | 1 |
| 2020 | 2 | 2 |
| 2021 | 1 | 3 |
| 2022 | 0 | 0 |
| 2023 | 3 | 3 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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.
- Diisocyanate composition, preparation method thereof and optical material using same30 Jul 2024US 12,049,437 B2SK Pucore Co., Ltd.
- 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.
- Method of producing polyamine compound and application thereof14 Sep 2023US 2023/0286897 A1Mitsui Chemicals, Inc.
- Xylylene diisocyanate composition, polymerizable composition for optical material, resin, molded article, optical element, and lens29 Jun 2023US 2023/0202971 A1Mitsui Chemicals, Inc.
Most cited
By later US patents
- Compositions and methods relating to proliferative diseases35US 9,556,101 B2The Penn State Research Foundation · 2017
- Tetramethylxylylene carbodiimide21US 5,360,933 ANisshinbo Industries, Inc. · 1994
- N-cycloalkylalkylamines, process for their preparation, their use as medicament and their synthesis intermediates4US 5,034,419 AL'oreal · 1991
- Metathesis-active adhesion agents and methods for enhancing polymer adhesion to surfaces3US 9,796,889 B2Materia, Inc. · 2017
- Alkyldiphenylmethane protective agent2US 10,870,667 B2Sekisui Medical Co., Ltd. · 2020