Inventor · disambiguated record
Gunther Zwahlen
Also filed as: JEANNERET REMY · ZWAHLEN GUENTHER · ZWAHLEN GUNTHER
4 granted patents·73 citations·filing 1975–1979
76Inventor score
Files withCIBA GEIGY CORP4
Top patents by PatentIndex Score
4 records- 0194US4055439AProcess for the manufacture of dustless, readily dispersible pigment granulesCIBA GEIGY CORP·Filed 1975·Granted Oct 25, 1977·41 cites·15 claims
- 0274US4279802AMethod for the production of a pigment preparation for coloring linear polyesters in the meltCIBA GEIGY CORP·Filed 1979·Granted Jul 21, 1981·25 cites·8 claims
- 0337US4093584AProcess for the mass coloration or whitening of linear polyestersCIBA GEIGY CORP·Filed 1975·Granted Jun 6, 1978·4 cites·6 claims
- 0436US4191566AElectrophotographic imaging process using anthraquinoid black pigments or metal complexesCIBA GEIGY CORP·Filed 1978·Granted Mar 4, 1980·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →