Inventor · disambiguated record
Karlheinz Pfoertner
Also filed as: PFOERTNER KARLHEINZ
7 granted patents·106 citations·filing 1976–1990
82Inventor score
Files withHOFFMANN LA ROCHE7
Top patents by PatentIndex Score
7 records- 0194US5030739AProcess for the catalytic oxidation of isoprenoids having allylic groupsHOFFMANN LA ROCHE·Filed 1990·Granted Jul 9, 1991·86 cites·11 claims
- 0280US4551214APhotochemical preparation of previtamin DHOFFMANN LA ROCHE·Filed 1984·Granted Nov 5, 1985·11 cites·5 claims
- 0365US4582641ACompounds of o-(6-hydroxy-3-oxo-3H-thio(seleno)xanthen-9-yl)benzene sulfonic(benzoic) acid useful as photosensitizersHOFFMANN LA ROCHE·Filed 1985·Granted Apr 15, 1986·6 cites·4 claims
- 0450US4317914AOxazolinesHOFFMANN LA ROCHE·Filed 1980·Granted Mar 2, 1982·2 cites·7 claims
- 0534US4360530A5-[p-(Substituted)phenyl]-2,2-dialkyl-4-phenyl-3-oxazolineHOFFMANN LA ROCHE·Filed 1981·Granted Nov 23, 1982·0 cites·1 claims
- 0631US3991197APyrrolidinesHOFFMANN LA ROCHE·Filed 1976·Granted Nov 9, 1976·1 cites·16 claims
- 0727US4230623APyrrolidine derivativesHOFFMANN LA ROCHE·Filed 1978·Granted Oct 28, 1980·0 cites·2 claims
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