C09B 29/0838
Specific alkyl-co-n-, aralkyl con-, cycloalkyl con-, alkyl ocon-
Official title: {specific alkyl-CO-N-, aralkyl CON-, cycloalkyl CON-, alkyl OCON-}
C09B29/0838 (Specific alkyl-co-n-, aralkyl con-, cycloalkyl con-, alkyl ocon-) appears on 8 US grants and 0 published applications in this corpus.
Search patents in C09B- Granted patents
- 8
- Published applications
- 0
- Assignees
- 6
- Inventors
- 8
- Latest grant
- 26 Oct 1999
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Monoazo dyes substituted by haloalkylcarbamate and sulphonylfluoride groups26 Oct 1999US 5,973,127 ABASF SE
- Monoazo dyes which are free from water-solubilizing groups and which contain a fluorosulphonyl group and process for colouring polyamides and polyester materials therewith14 Apr 1998US 5,739,299 AZeneca Limited
- o-Aminoazo compounds2 Feb 1993US 5,183,881 ABayer Aktiengesellschaft
- Compounds containing a 3-sulfoalkanoylamino or 3-sulfoalylsulfonylaminoaniline coupling component9 Jun 1992US 5,120,872 ACiba-Geigy Corporation
- Monoazo dyes containing a 3-sulfoalkanoylamino or 3-sulfoalkylsulfonylaminoaniline coupling component19 Feb 1991US 4,994,563 ACiba-Geigy Corporation
No published applications in this class yet.
Most cited
By later US patents
- Monoazo dyes which are free from water-solubilizing groups and which contain a fluorosulphonyl group and process for colouring polyamides and polyester materials therewith11US 5,739,299 AZeneca Limited · 1998
- 5-Nitrothiazolyl-2-azophenyl disperse dyes4US 3,997,520 ASandoz Ltd. · 1976
- Monoazo dyes containing a 3-sulfoalkanoylamino or 3-sulfoalkylsulfonylaminoaniline coupling component4US 4,994,563 ACiba-Geigy Corporation · 1991
- Water-insoluble nitrophenylazophenyl compounds containing a terminal --N--(C.sub.2).sub.n --O--CO-- or --CO--O--CH.sub.2 --CH.sub.2 --C.sub.3 F.sub.5 group1US 4,085,099 AProduits Chimiques Ugine Kuhlmann · 1978
- o-Aminoazo compounds1US 5,183,881 ABayer Aktiengesellschaft · 1993