C07C 263/02
Preparation of derivatives of isocyanic acid: by reaction of halides with isocyanic
Official title: by reaction of halides with isocyanic acid or its derivatives
C07C263/02 (Preparation of derivatives of isocyanic acid: by reaction of halides with isocyanic) appears on 6 US grants and 2 published applications in this corpus.
Search patents in C07C- Granted patents
- 6
- Published applications
- 2
- Assignees
- 3
- Inventors
- 16
- Latest grant
- 16 Aug 1983
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 | 1 | 0 |
| 1983 | 4 | 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 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Preparation of tertiary alkyl isocyanates16 Aug 1983US 4,399,073 AAmerican Cyanamid Company
- Preparation of tertiary alkyl isocyanates16 Aug 1983US 4,399,074 AAmerican Cyanamid Company
- Manufacture of isocyanate26 Jul 1983US 4,395,369 AAmerican Cyanamid Company
- Manufacture of isocyanates12 Apr 1983US 4,379,767 AAmerican Cyanamid Company
- Manufacture of isocyanates30 Nov 1982US 4,361,518 AAmerican Cyanamid Company
Most cited
By later US patents
- Manufacture of isocyanates10US 4,379,767 AAmerican Cyanamid Company · 1983
- Preparation of tertiary alkyl isocyanates9US 4,399,074 AAmerican Cyanamid Company · 1983
- Manufacture of isocyanates5US 4,361,518 AAmerican Cyanamid Company · 1982
- Process for preparing benzene derivatives having isocyanatomethyl group4US 3,948,966 AKao Soap Co., Ltd. · 1976
- Preparation of tertiary alkyl isocyanates4US 4,399,073 AAmerican Cyanamid Company · 1983