D06P 3/8257
Using dispersed and azo dyes prepared in situ
Official title: {using dispersed and azo dyes prepared in situ}
D06P3/8257 (Using dispersed and azo dyes prepared in situ) appears on 4 US grants and 0 published applications in this corpus.
Search patents in D06P- Granted patents
- 4
- Published applications
- 0
- Assignees
- 3
- Inventors
- 7
- Latest grant
- 15 Jul 1980
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Process for the printing of mixed fabrics of polyester and cellulose fibers15 Jul 1980US 4,212,646 AHoechst Aktiengesellschaft
- Reactive dyeing system using phosphorus acid dyes with a cyanamide compound16 Jan 1979US 4,134,722 ABurlington Industries, Inc.
- Red-1-hydroxy-3,6-disulfo-8-acetamido-2-(3 phosphonophenylazo)naphthalene dyes4 Jul 1978US 4,098,784 ABurlington Industries, Inc.
- Process for dyeing textile material of polyester fiber/cellulose blends8 Jun 1976US 3,961,884 AHoechst Aktiengesellschaft
No published applications in this class yet.
Most cited
By later US patents
- Red-1-hydroxy-3,6-disulfo-8-acetamido-2-(3 phosphonophenylazo)naphthalene dyes7US 4,098,784 ABurlington Industries, Inc. · 1978
- Process for dyeing textile material of polyester fiber/cellulose blends5US 3,961,884 AHoechst Aktiengesellschaft · 1976
- Reactive dyeing system using phosphorus acid dyes with a cyanamide compound3US 4,134,722 ABurlington Industries, Inc. · 1979
- Process for the printing of mixed fabrics of polyester and cellulose fibers1US 4,212,646 AHoechst Aktiengesellschaft · 1980