Gunther Schwaiger
25Patents
5h-index
13Co-inventors
66Inventor score
Filing activity: Nov 7, 1980 → May 24, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4336190A | Copper complex formazan compounds, process for their manufacture and their use as dyestuffs | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4370145A | Copper formazan compounds, processes for their preparation and their use as dyestuffs | Chemistry; Metallurgy | 7 | Expired |
| US4607098A | Bicyclic copper complex formazan compounds having a fiber-reactive group of the vinyl sulfone series, containing a fiber-reactive group suitable as dyestuffs | Chemistry; Metallurgy | 6 | Expired |
| US5015731A | Copper complex formazan compounds containing a cyanamido-S-triazinylamino radical and a fiber-reactive group of the vinylsulfone series, suitable as dyes | Chemistry; Metallurgy | 5 | Expired |
| US4786728A | Water-soluble triphendioxazine compounds | Chemistry; Metallurgy | 5 | Expired |
| US4906736A | Copper complex formazan compounds containing a phenylaminotriazinylamino group with a fiber-reactive group of the vinylsulfone series and an alkyl amino substituent in the phenyl moiety suitable as fiber-reactive dyestuffs | Chemistry; Metallurgy | 5 | Expired |
| US4785099A | Water-soluble triphendioxazine compounds | Chemistry; Metallurgy | 4 | Expired |
| US4585459A | Process for preparing liquid low-salt aqueous reactive dyestuff compositions | Chemistry; Metallurgy | 4 | Expired |
| US4785098A | Water-soluble triphendioxazine compounds | Chemistry; Metallurgy | 3 | Expired |
| US4960872A | Water-soluble monoazopyrazolone dyestuffs having fiber reactive groups of the vinylsulfone series | Chemistry; Metallurgy | 3 | Expired |
| US7132517B2 | Water-soluble fiber-reactive disazo dyes, method for producing the same and the use thereof | Chemistry; Metallurgy | 2 | Expired |
| US4782150A | Water-soluble triphendioxazine compounds | Chemistry; Metallurgy | 2 | Expired |
| US4757135A | Bicyclic formazan compounds containing a beta-sulfatoethyl-sulfonyl or vinyl sulfonyl group, suitable as fiber reactive dyestuffs | Chemistry; Metallurgy | 2 | Expired |
| US4898944A | Precursors for the preparation of water-soluble triphendioxazine dyestuffs | Chemistry; Metallurgy | 2 | Expired |
| US4851527A | Water-soluble triphendioxazine compounds | Chemistry; Metallurgy | 2 | Expired |
| US4774333A | Water-soluble triphendioxazine compounds and sulfonyl-containing precursors thereof, processes for the preparation thereof and use of the triphendioxazines as dyes | Chemistry; Metallurgy | 2 | Expired |
| US4885385A | Sulfonyl containing compounds suitable as precurors for water-soluble fiber-reactive triphendioxazine compounds | Chemistry; Metallurgy | 1 | Expired |
| US4851542A | N.sub.1 -substituted 1H-benzytriazole hydroxyethyl sulfone compounds, a process for their preparation and their use for the preparation of dyestudds | Chemistry; Metallurgy | 1 | Expired |
| US4963660A | Process for the reduction of heavy metal ions in excess from aqueous synthesis solutions of water soluble heavy metal complex dyestuffs | Chemistry; Metallurgy | 1 | Expired |
| US5278292A | Fiber-reactive dyes which contain a ureidoalkylene group | Chemistry; Metallurgy | 1 | Expired |
| US4816574A | Water-soluble triphendioxazine compounds | Chemistry; Metallurgy | 1 | Expired |
| US5028700A | Copper-complex formazan compounds having a fiber-reactive group of the vinylsulfone series, suitable as dyestuffs | Chemistry; Metallurgy | 1 | Expired |
| US4895954A | Precursors for synthesis of triphendioxazine dyestuffs | Chemistry; Metallurgy | 0 | Expired |
| US7632316B2 | Reactive dyestuff, method for production thereof and use of the same | Chemistry; Metallurgy | 0 | Expired |
| US7105645B2 | Water-soluble fiber-reactive dyes, method for the production and use thereof | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.