Inventor · disambiguated record
Alexander Halasz
Also filed as: COHEN DAVID · HALASZ ALEXANDER
5 granted patents·35 citations·filing 1972–1978
79Inventor score
Files withCLAIROL INC5
Top patents by PatentIndex Score
5 records- 0178US4092102ADyeing keratin fibers with 2-substituted m-toluenediaminesCLAIROL INC·Filed 1976·Granted May 30, 1978·12 cites·14 claims
- 0247US3950127AHair dye compositions containing nitrodiphenylamine dyes and method for dyeing hair therewithCLAIROL INC·Filed 1972·Granted Apr 13, 1976·7 cites·20 claims
- 0342US4021486AHydroxyalkyl-amino nitrodiphenylamine compounds useful as hair dyesCLAIROL INC·Filed 1975·Granted May 3, 1977·4 cites·5 claims
- 0438US4196145ADyeing keratin fibers with 2-substituted m-toluenediaminesCLAIROL INC·Filed 1978·Granted Apr 1, 1980·6 cites·2 claims
- 0533US3981677AOxidative hair dye compositions containing N-substituted o-phenylenediamines and method for their useCLAIROL INC·Filed 1974·Granted Sep 21, 1976·6 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →