Inventor · disambiguated record
Roger J. Tull
Also filed as: TULL ROGER J · WEINSTOCK LEONARD M
14 granted patents·98 citations·filing 1973–1979
91Inventor score
Top patents by PatentIndex Score
14 records- 0195US4140719ASolid-liquid phase transfer catalysis improved method of preparing 2,4-difluoroanilineMERCK & CO INC·Filed 1977·Granted Feb 20, 1979·45 cites·10 claims
- 0276US4294988AMethod of preparing 2,4-difluoroanilineMERCK & CO INC·Filed 1977·Granted Oct 13, 1981·10 cites·8 claims
- 0371US4171440AProcess for purification of 9-(2,6-dihalobenzyl)adeninesMERCK & CO INC·Filed 1978·Granted Oct 16, 1979·6 cites·7 claims
- 0471US3998875AProcess of preparing 5-fluoro-2-methyl-1-(paramethylsulfinylbenzylidene)-indenyl-3-acetic acidMERCK & CO INC·Filed 1974·Granted Dec 21, 1976·10 cites·7 claims
- 0569US3944600AIndenylidene-3-acetic acid process for preparing indene acetic acidsMERCK & CO INC·Filed 1974·Granted Mar 16, 1976·6 cites·1 claims
- 0667US3970693AProcess for preparing indene acetic acidsMERCK & CO INC·Filed 1974·Granted Jul 20, 1976·7 cites·18 claims
- 0764US4051144ASinister-3,5-disubstituted oxozolidines their preparation and useFROSST & CO CHARLES E·Filed 1974·Granted Sep 27, 1977·7 cites·17 claims
- 0852US3962338ANovel methods and compounds employed thereinMERCK & CO INC·Filed 1973·Granted Jun 8, 1976·3 cites·8 claims
- 0950US4031125A3-Sulfonate ester of 2,3-dihydroxypropylamineMERCK & CO INC·Filed 1975·Granted Jun 21, 1977·2 cites·4 claims
- 1045US4098787AProcess for preparation of 9-(dihalobenzyl) adeninesMERCK & CO INC·Filed 1977·Granted Jul 4, 1978·1 cites·1 claims
- 1143US4216317AProcess for preparing adenineMERCK & CO INC·Filed 1979·Granted Aug 5, 1980·1 cites·5 claims
- 1237US4127721ADerivatives of thiadiazolo[3,4-d]pyrimidineMERCK & CO INC·Filed 1977·Granted Nov 28, 1978·0 cites·1 claims
- 1335US4167640A5-Fluoro-2-methyl-ind-1-ene-3-acetic acidMERCK & CO INC·Filed 1978·Granted Sep 11, 1979·0 cites·1 claims
- 1434US4123457A2-Methyl-5-fluoro-indanol-3-acetic acidMERCK & CO INC·Filed 1976·Granted Oct 31, 1978·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →