Issued Patents All Time
Showing 151–163 of 163 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4301068 | Azo dyes from a 2-aminothiophene having 1 or 2 sulfated hydroxyalkoxycarbonyl or N-(hydrocyalkyl) carbamoyl groups on its ring | Ralph R. Giles | 1981-11-17 |
| 4301070 | Azo dyes from a 5-aminopyrazole bearing 1 to 2 sulfated hydroxyalkoxycarbonyl or N-(hydroxyalkyl) carbamoyl groups on its ring | Ralph R. Giles | 1981-11-17 |
| 4301071 | Azo dyes from aniline having 1 or 2 sulfated hydroxyalkoxycarbonyl or N-(hydroxyalkyl)carbamoyl groups on its ring | Ralph R. Giles | 1981-11-17 |
| 4301069 | Azo dyes from five membered ring heterocyclic amines and aniline, tetrahydroquinoline and benzomorpholine couplers containing thiosulfate alkyl groups | Clarence A. Coates, Jr. | 1981-11-17 |
| 4282144 | Azo dyes derived from 5-membered heterocyclic amines and aromatic amine couplers containing sulfo groups, or salts thereof | Clarence A. Coates, Jr., Jean Carroll Fleischer | 1981-08-04 |
| 4267306 | Polyester polymers containing residues of anthroquinone dyes | Thomas G. Davis | 1981-05-12 |
| 4267104 | Dyes from selected substituted aniline diazo components and aniline couplers containing sulfate ester groups | Ralph R. Giles | 1981-05-12 |
| 4265812 | Azo dyes derived from 3-amino-2,1-benzisothiazoles and aromatic amine couplers containing sulfo groups, or salts thereof | Clarence A. Coates, Jr., Jean Carroll Fleischer | 1981-05-05 |
| 4264495 | 2-Thienyl azo dyestuff compounds | Ronald J. Maher, John Fisher | 1981-04-28 |
| 4260742 | Methine dyes from tetrahydroquinoline compounds containing n-thioether substituents | Clarence A. Coates, Jr. | 1981-04-07 |
| 4255326 | Nitrogen and/or sulfur containing heterocyclic azo dyes with aniline, tetrahydroquinoline and benzomorpholine couplers having sulfate group | Ralph R. Giles | 1981-03-10 |
| 4210586 | Disperse dyes from 2-bromo, chloro, or cyano-4,6-dinitroaniline and selected alkyl-3-(2'-alkoxy-5-alkanoylaminoanilino)butyrate or alkyl-4-(2'-alkoxy-5'-alkanoylaminoanilino)valerate | Gary T. Clark | 1980-07-01 |
| 4189428 | Thiazolylazo and benzothiazolylazo compounds from cyclohexylaminoacylanilides | James M. Straley, William H. Moore | 1980-02-19 |