D06L 4/636
With disperse brighteners
Official title: with disperse brighteners
D06L4/636 (With disperse brighteners) appears on 22 US grants and 5 published applications in this corpus.
Search patents in D06L- Granted patents
- 22
- Published applications
- 5
- Assignees
- 16
- Inventors
- 61
- Latest grant
- 21 Oct 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 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 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 4 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Compositions of fluorescent whitening agents21 Oct 2014US 8,864,851 B23V Sigma S.p.A.
- Formulations of fluorescent whitening agents in dispersed form25 Mar 2014US 8,679,199 B2Hunstman International LLC
- Mixtures of fluorescent whitening agents3 Mar 2009US 7,497,971 B2Ciba Specialty Chemicals Corporation
- Mixtures of fluorescent whitening agents31 Aug 2004US 6,783,698 B1Ciba Specialty Chemicals Corporation
- Aqueous compositions of UV-active agents, their production and use24 Aug 2004US 6,780,827 B1Clariant Finance (BVI) Limited
- Compositions of fluorescent whitening agents11 Sep 2014US 2014/0252262 A13V Sigma S.p.A.
- Formulations of Fluorescent Whitening Agents in Dispersed Form31 Oct 2013US 2013/0283547 A1Huntsman International LLC
- Mixtures of fluorescent whitening agents9 Mar 2006US 2006/0048309 A1Ciba Specialty Chemicals Corporation
- Method for brightening textile materials27 Oct 2005US 2005/0235429 A1BASF Aktiengessellschaft
- Bis-triazinylaminobenzoxazole derivatives22 Apr 2004US 2004/0077515 A1
Most cited
By later US patents
- Detergent compositions comprising photobleaching delivery systems17US 6,462,008 B1Case Western Reserve University · 2002
- Process for the manufacture of unsaturated aldehydes and acids from the corresponding olefins15US 3,956,378 AThe Standard Oil Company (Ohio) · 1976
- Para-phenyl stilbene derivatives8US 4,032,558 ASandoz Ltd. · 1977
- Triazinyldiaminostilbene compounds useful as ultraviolet absorbers and as fluorescent whitening agents8US 5,744,599 ACiba Specialty Chemicals Corporation · 1998
- Process for treating polyamide containing articles to enhance their moulding stability7US 5,322,525 ACiba-Geigy Corporation · 1994