C07C 13/271
With a nine- to ten- membered ring
Official title: with a nine- to ten- membered ring
C07C13/271 (With a nine- to ten- membered ring) appears on 9 US grants and 3 published applications in this corpus.
Search patents in C07C- Granted patents
- 9
- Published applications
- 3
- Assignees
- 8
- Inventors
- 18
- Latest grant
- 17 May 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 3 | 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 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 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 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 2 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Catalyst for aromatization of long-carbon chain alkane and preparation method and use thereof17 May 2022US 11,331,654 B2Institute of Coal Chemistry, Chinese Academy of Sciences
- Olfactory ligands2 Jul 2019US 10,334,845 B2Rothamsted Research Limited
- Integrated process for the production of benzene and xylenes from heavy aromatics8 Jan 2019US 10,173,950 B2Saudi Arabian Oil Company
- Synthetic methods and intermediates for the preparation of xenicanes19 Aug 2014US 8,809,558 B1Rutgers, The State University of New Jersey
- 3-Methoxycyclooctadiene-(1,5)28 Feb 1978US 4,076,757 AStudiengesellschaft Kohle mbH
- Catalyst for aromatization of long-carbon chain alkane and preparation method and use thereof25 Nov 2021US 2021/0362138 A1Institute of Coal Chemistry, Chinese Academy of Sciences
- Olfactory ligands27 Sep 2018US 2018/0271089 A1Rothamsted Research Limited
- Integrated Process for the Production of Benzene and Xylenes from Heavy Aromatics5 Jul 2018US 2018/0186710 A1Saudi Arabian Oil Company
Most cited
By later US patents