| Patent No. | Patent Title: |
| 5663308 | Organosilicon polymers, and dyes, exhibiting nonlinear optical re... |
| 5514783 | Azo dyes containing a 2-(arylsulphonylamino)-pyrimidine radical a... |
| 5512246 | Method and means for detecting polyhydroxyl compounds |
| 5510483 | 2-(arylsulphonylamino)-pyrimidine intermediates for Azo dyes |
| 5508389 | Process for producing concentrated aqueous solutions of anionic a... |
| 5502174 | Reactive dyestuffs based on a substituted barbituric acid |
| 5502170 | Azo dyes with an acetalized diazo component of the thiophene or t... |
| 5502172 | Process for the preparation of pyrazole azo dyestuffs |
| 5498701 | Basic disazo compounds containing sulphonic acid groups |
| 5498700 | Naphthylazonaphthol dyes which contain a 5-chloro-6-fluoropyrimid... |
| 5495004 | Monoazo dispersed dye and mixtures containing them and the prepar... |
| 5495003 | 2,2'-disulfo-4,4'-substituted triazinylaminophenyl disazostilbene... |
| 5493011 | Monoazo or disazo pigments based on (benoxazol-2-yl)- or (be... |
| 5493010 | SO2 -containing fiber-reactive azo dyestuffs |
| 5491221 | Fibre-reactive copper-complex formazan compounds which contain a ... |
| 5489671 | Trisazo compound imparting black color, method for dyeing by usin... |
| 5489672 | Process for the production of dis-azo pigment whose amine content... |
| 5488101 | Trisazo compounds, method for dyeing fiber materials, paper or le... |
| 5488127 | Aminophenols useful as intermediates for formazan reactive dyes |
| 5488098 | Monoazo compounds having vinylsulfone type fiber reactive group a... |
| 5488100 | Formazan-based reactive dyes with at least two reactive groups, a... |
| 5486601 | Trisazo dye, and aqueous ink composition containing the same |
| 5486600 | Fiber-reactive halotriazinyl or halopyrimidinyl disazo dyes |
| 5484898 | Fibre-reactive disazo dyes which contain three triazine groups |
| 5484899 | Fiber-reactive triazinyl dyes having a monoazo moiety with a ... |
| 5484901 | Isoindolineazo pigments |
| 5484900 | 1:2 chromium complex dyestuffs |
| 5480977 | Disazo dyes having aminobenzoylamino group |
| 5480976 | Reactive dyes containing a vinylsulfonyl-substituted 2-aminonapht... |
| 5478927 | Bisazo compounds and use thereof as fiber reactive dyes |
| 5476923 | Divalent cobalt and manganese salts of 3-carboxy-4-(dihalo-s... |
| 5475093 | Process for the preparation of azoxycyanide compounds |
| 5473053 | Magenta poly-azo compounds |
| 5468848 | Basic azo dyestuffs of the 3-cyano-2,4,6-triamino pyridine series |
| 5466790 | Azo dyes with an acetalized diazo component of the thiophene or t... |
| 5466789 | Polyunsaturated diazonium compounds |
| 5463033 | Fiber reactive monoazo yellow dye |
| 5463032 | Bisazo compounds and method for dyeing or printing fiber material... |
| 5463031 | Reactive dyestuffs |
| 5459247 | Bisazo compounds useful as charge generating materials |
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