Y10S 8/913
Amphoteric emulsifiers for dyeing
Y10S8/913 (Amphoteric emulsifiers for dyeing) appears on 9 US grants and 0 published applications in this corpus.
Search patents in Y10S- Granted patents
- 9
- Published applications
- 0
- Assignees
- 9
- Inventors
- 23
- Latest grant
- 8 Aug 2000
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 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 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Simultaneous finish-stripping and dyeing of synthetic fibers8 Aug 2000US 6,099,594 ABayer Aktiengesellschaft
- Amine modified sulfonated lignin for disperse dye26 Oct 1999US 5,972,047 AWestvaco Corporation
- Composition for dyeing human hair comprising a cationic dye, a zwitterionic surfactant, and an anionic UV-absorber7 Sep 1999US 5,948,124 AKao Corporation
- Two-part aqueous composition for coloring hair, which forms a gel on mixing of the two parts27 Dec 1994US 5,376,146 ABristol-Myers Squibb Company
- Condensation products containing sulphonic acid groups: additives for dyeing synthetic polyamide18 Oct 1983US 4,410,331 ACiba-Geigy Corporation
No published applications in this class yet.
Most cited
By later US patents
- Two-part aqueous composition for coloring hair, which forms a gel on mixing of the two parts46US 5,376,146 ABristol-Myers Squibb Company · 1994
- Amine modified sulfonated lignin for disperse dye17US 5,972,047 AWestvaco Corporation · 1999
- Viscous water-in-oil type dye or fluorescent brightening agent emulsion and method for the manufacture thereof13US 3,951,598 AKomatsu Seiren Co., Ltd. · 1976
- Composition for dyeing human hair comprising a cationic dye, a zwitterionic surfactant, and an anionic UV-absorber8US 5,948,124 AKao Corporation · 1999
- Condensation products containing sulphonic acid groups6US 4,322,372 ACiba-Geigy Corporation · 1982