Inventor
TULL ROGER J
US14 patents
⚠️ This page may combine multiple inventors who share the name “TULL ROGER J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MERCK & CO INC
13 patentsUS4140719AFeb 20, 1979
Solid-liquid phase transfer catalysis improved method of preparing 2,4-difluoroaniline
MERCK & CO INC45 citations92
US4294988AOct 13, 1981
Method of preparing 2,4-difluoroaniline
MERCK & CO INC10 citations73
US3970693AJul 20, 1976
Process for preparing indene acetic acids
MERCK & CO INC7 citations72
US3944600AMar 16, 1976
Indenylidene-3-acetic acid process for preparing indene acetic acids
MERCK & CO INC6 citations72
US3998875ADec 21, 1976
Process of preparing 5-fluoro-2-methyl-1-(paramethylsulfinylbenzylidene)-indenyl-3-acetic acid
MERCK & CO INC10 citations66
US4171440AOct 16, 1979
Process for purification of 9-(2,6-dihalobenzyl)adenines
MERCK & CO INC6 citations62
US4031125AJun 21, 1977
3-Sulfonate ester of 2,3-dihydroxypropylamine
MERCK & CO INC2 citations62
US3962338AJun 8, 1976
Novel methods and compounds employed therein
MERCK & CO INC3 citations62
US4127721ANov 28, 1978
Derivatives of thiadiazolo[3,4-d]pyrimidine
MERCK & CO INC0 citations52
US4098787AJul 4, 1978
Process for preparation of 9-(dihalobenzyl) adenines
MERCK & CO INC1 citations52
US4216317AAug 5, 1980
Process for preparing adenine
MERCK & CO INC1 citations51
US4167640ASep 11, 1979
5-Fluoro-2-methyl-ind-1-ene-3-acetic acid
MERCK & CO INC0 citations51
US4123457AOct 31, 1978
2-Methyl-5-fluoro-indanol-3-acetic acid
MERCK & CO INC0 citations51