C11D 3/3922
Cyanamides
Official title: {Cyanamides}
C11D3/3922 (Cyanamides) appears on 14 US grants and 2 published applications in this corpus.
Search patents in C11D- Granted patents
- 14
- Published applications
- 2
- Assignees
- 7
- Inventors
- 25
- Latest grant
- 27 Feb 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 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 | 2 |
| 2017 | 0 | 0 |
| 2018 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Bleach catalyst granules, use thereof and washing cleaning agents containing the same27 Feb 2018US 9,902,921 B2Weylchem Wiesbaden GmbH
- Bleaching-agent co-granules, method for producing said bleaching-agent co-granules, and use of said bleaching-agent co-granules27 Feb 2018US 9,902,922 B2Weylchem Wiesbaden GmbH
- Bleaching agent compositions12 Dec 2000US 6,159,391 AS. C. Johnson & Son, Inc.
- Bleach product27 Jul 1999US 5,929,013 AThe Johnson Corporation
- Peroxide activation method and peroxide composition9 Feb 1999US 5,869,440 AS. C. Johnson & Son, Inc.
- Bleaching-Agent Co-Granules, Method for Producing Said bleaching-Agent Co-Granules, and Use of Said Bleaching-Agent Co-Granules2 Jun 2016US 2016/0152929 A1Weylchem Wiesbaden GmbH
- Bleach Catalyst Granules, Use Thereof and Washing Cleaning Agents Containing the Same26 May 2016US 2016/0145541 A1Weylchem Wiesbaden GmbH
Most cited
By later US patents
- Activated bleaching process and compositions therefor33US 4,086,175 AShell Oil Company · 1978
- Activated bleaching process and compositions therefor25US 4,199,466 AShell Oil Company · 1980
- Activated bleaching process and compositions therefor22US 4,025,453 AShell Oil Company · 1977
- Activated bleaching process and compositions therefor14US 4,086,177 AShell Oil Company · 1978
- Cyanoamines and compositions useful for bleaching10US 5,478,356 AThe Clorox Company · 1995