Inventor · disambiguated record
Urs Hengartner
Also filed as: HENGARTNER URS · HENGARTNER URS O · HENGARTNER URS OSKAR
17 granted patents·185 citations·filing 1974–1996
93Inventor score
Top patents by PatentIndex Score
17 records- 0195US4316847APyrroles and pyrrolidinesHOFFMANN LA ROCHE·Filed 1980·Granted Feb 23, 1982·41 cites·7 claims
- 0289US4256641ANovel syntheses of tryptophansHOFFMANN LA ROCHE·Filed 1979·Granted Mar 17, 1981·18 cites·5 claims
- 0389US4073795ASynthesis of tryptophansHOFFMANN LA ROCHE·Filed 1976·Granted Feb 14, 1978·16 cites·11 claims
- 0481US5605699APigmentation with carotenoidsHOFFMANN LA ROCHE·Filed 1994·Granted Feb 25, 1997·42 cites·4 claims
- 0581US4140697ALower alkyl esters of α-formamido,α-carbalkoxy tryptophansHOFFMANN LA ROCHE·Filed 1977·Granted Feb 20, 1979·8 cites·2 claims
- 0670US4680310ATetrahydronaphthalene derivativesHOFFMANN LA ROCHE·Filed 1985·Granted Jul 14, 1987·17 cites·36 claims
- 0765US3931322ASynthesis of 2-alkyl-cyclopentan-1,3-dionesHOFFMANN LA ROCHE·Filed 1974·Granted Jan 6, 1976·6 cites·14 claims
- 0859US4360521A7[3,6-Dihydro-1(2H)-pyridyl]-2-oxo-2H-[1,2,4]oxadiazolo[2,3-c]pyrimidine-5-carbamate compoundsHOFFMANN LA ROCHE·Filed 1982·Granted Nov 23, 1982·3 cites·12 claims
- 0959US4193850AAlkanoyloxylation of beta-iononeHOFFMANN LA ROCHE·Filed 1979·Granted Mar 18, 1980·7 cites·7 claims
- 1056US4111951AProcess for L-3,4-dehydroprolineHOFFMANN LA ROCHE·Filed 1977·Granted Sep 5, 1978·3 cites·3 claims
- 1152US5670548APigmentation with carotenoidsROCHE VITAMINS INC·Filed 1996·Granted Sep 23, 1997·14 cites·5 claims
- 1250US5120759ATetrahydronaphthalene derivatives for improving short-term memoryHOFFMANN LA ROCHE·Filed 1991·Granted Jun 9, 1992·8 cites·18 claims
- 1348US4495354AProcess for bicyclic diketonesHOFFMANN LA ROCHE·Filed 1982·Granted Jan 22, 1985·2 cites·3 claims
- 1436US4410698AOxadiazolopyrimidine derivativesHOFFMANN LA ROCHE·Filed 1982·Granted Oct 18, 1983·0 cites·1 claims
- 1535US4067885AIntermediate in the preparation of 6,6-alkylenedioxyalkan-2-onesHOFFMANN LA ROCHE·Filed 1976·Granted Jan 10, 1978·0 cites·1 claims
- 1634US3972898AProcess for the preparation of 6,6-alkylenedioxyalkan-2-onesHOFFMANN LA ROCHE·Filed 1975·Granted Aug 3, 1976·0 cites·15 claims
- 1731US4296259APreparation of a 1,4-pentadien-3-olHOFFMANN LA ROCHE·Filed 1980·Granted Oct 20, 1981·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Urs Hengartner files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →