Y10S 534/01
Mixtures of azo compounds
Y10S534/01 (Mixtures of azo compounds) appears on 193 US grants and 1 published applications in this corpus.
Search patents in Y10S- Granted patents
- 193
- Published applications
- 1
- Assignees
- 48
- Inventors
- 327
- Latest grant
- 7 Jun 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 12 | 0 |
| 1982 | 5 | 0 |
| 1983 | 15 | 0 |
| 1984 | 17 | 0 |
| 1985 | 24 | 0 |
| 1986 | 11 | 0 |
| 1987 | 5 | 0 |
| 1988 | 7 | 0 |
| 1989 | 10 | 0 |
| 1990 | 16 | 0 |
| 1991 | 17 | 0 |
| 1992 | 7 | 0 |
| 1993 | 5 | 0 |
| 1994 | 6 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Aromatic-aliphatic azo derivatives particularly as markers for petroleum products, method for synthesizing them, use thereof and derived compositions7 Jun 2011US 7,956,170 B2
- Tetrakisazo dyes, their production and use28 Mar 2000US 6,043,349 AClariant Finance (BVI) Limited
- Azothiophenes and mixtures thereof8 Feb 2000US 6,022,957 ABASF SE
- Azo dye mixtures24 Aug 1999US 5,942,604 ACiba Specialty Chemicals Corporation
- Azo dyes and a method of making a hydrocarbon using an azo dye27 Oct 1998US 5,827,332 ABASF SE
Most cited
By later US patents
- Aqueous ink for ink-jet printing88US 4,620,876 ARicoh Company, Ltd. · 1986
- Electrophotographic photoreceptor comprising azo compounds51US 4,618,555 AMitsubishi Chemical Ind., Ltd. · 1986
- Process for dyeing synthetic polyamide fibre materials43US 4,121,898 ABayer Aktiengesellschaft · 1978
- Neutron and/or gamma radiation detecting system31US 4,829,185 AKernforschungszentrum Karlsruhe GmbH · 1989
- Process for dyeing silk or fibre blends containing silk26US 4,560,388 ACiba-Geigy Corporation · 1985