C07C 31/36
The halogen not being fluorine
Official title: the halogen not being fluorine
C07C31/36 (The halogen not being fluorine) appears on 34 US grants and 13 published applications in this corpus.
Search patents in C07C- Granted patents
- 34
- Published applications
- 13
- Assignees
- 23
- Inventors
- 85
- Latest grant
- 20 Oct 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 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 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 3 |
| 2019 | 1 | 2 |
| 2020 | 4 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Methods and systems to form propylene chlorohydrin from dichloropropane using lewis acid20 Oct 2020US 10,807,927 B2Calera Corporation
- Electrolytic solution, electrochemical device, lithium-ion secondary cell, and module25 Aug 2020US 10,756,384 B2Daikin Industries, Ltd.
- Electrochemical, chlorination, and oxychlorination systems and methods to form propylene oxide or ethylene oxide14 Apr 2020US 10,619,254 B2Calera Corporation
- Methods and systems to form propylene chlorohydrin from dichloropropane using Lewis acid17 Mar 2020US 10,590,054 B2Calera Corporation
- Open-flask hydroboration and the use thereof20 Aug 2019US 10,384,994 B2Purdue Research Foundation
- Electrochemical, chlorination, and oxychlorination systems and methods to form propylene oxide or ethylene oxide30 Jul 2020US 2020/0240025 A1Calera Corporation
- Methods and systems to form propylene chlorohydrin from dichloropropane using lewis acid18 Jun 2020US 2020/0189997 A1Calera Corporation
- Method for stabilizing high-purity ethylene carbonate-containing composition16 Jan 2020US 2020/0020979 A1Mitsubishi Chemical Corporation
- Methods and systems to form propylene chlorohydrin from dichloropropane using lewis acid5 Dec 2019US 2019/0367435 A1Calera Corporation
- Method for Preparing Halohydrin and Epoxide14 Mar 2019US 2019/0077780 A1Jiangxi Sukeer New Material Co., Ltd.
Most cited
By later US patents
- 10-Aza-11,12-secoprostaglandins24US 4,055,597 AMerck & Co., Inc. · 1977
- 1,1,1-Trihalogeno-4-methylpentenes, method of preparing the same and use of the same in the preparation of 1,1-dihalogeno-4-methyl-1,3-pentadienes8US 4,053,380 AKurraray Co., Ltd. · 1977
- Preparation of halogenovinyl-.gamma.-butyrolactones8US 4,215,050 ABayer Aktiengesellschaft · 1980
- Fluorene compound, light-emitting element, light-emitting device, electronic device, lighting device, and organic compound7US 8,993,127 B2Semiconductor Energy Laboratory Co.Ltd. · 2015
- Heterocyclic compounds6US 4,636,247 AImperial Chemical Industries PLC · 1987