Inventor · disambiguated record
Herbert Holliger
Also filed as: HOLLIGER HERBERT
8 granted patents·74 citations·filing 1976–1995
86Inventor score
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8 records- 0187US4820309A1:2-chromium complex dyes for tanned leatherSANDOZ LTD·Filed 1988·Granted Apr 11, 1989·27 cites·32 claims
- 0278US4123428AMetallized polyazo dyes derived from a coupling component obtained by acidic condensation of formaldehyde with at least one phenolic compoundSANDOZ LTD·Filed 1976·Granted Oct 31, 1978·10 cites·26 claims
- 0374US4150942A1:2 Metal complexes of azo compounds having 1-hydroxynaphthalene-3-sulfonic acid coupling component radicals at least one of which is a disazo compoundSANDOZ AG·Filed 1977·Granted Apr 24, 1979·10 cites·37 claims
- 0470US5008379AChromium complexes of sulfo group containing disazo compounds having a resorcinol biscoupling component radicalSANDOZ LTD·Filed 1987·Granted Apr 16, 1991·9 cites·6 claims
- 0549US5668259AMetallizable disazo compounds having 1, 3-dihydroxybenzene bis-coupling component radicals, iron complexes thereof and mixtures of such iron complexesCLARIANT FINANCE BVI LTD·Filed 1995·Granted Sep 16, 1997·6 cites·21 claims
- 0647US4834769ACompositions for the dyeing of leatherSANDOZ LTD·Filed 1987·Granted May 30, 1989·7 cites·43 claims
- 0739US4623720A1:2 metal complexes of AZO compounds having a central substituted phenylenesulfonylaminophenylene radicalSANDOZ LTD·Filed 1981·Granted Nov 18, 1986·2 cites·52 claims
- 0838US5319075AIron complexes and mixtures of iron complexes of disazo compounds having 1,3-dihydroxybenzene coupling component radicals, their use and metal-free disazo compounds useful as intermediatesSANDOZ LTD·Filed 1993·Granted Jun 7, 1994·3 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →