Inventor
PYKE THOMAS R
US8 patents
Patents
8 patentsUS4293645AOct 6, 1981
Process for preparing androsta-1,4-diene-3,17-dione and androst-4-ene-3,17-dione
UPJOHN CO5 citations72
US4062729ADec 13, 1977
Microbial transformation of steroids
UPJOHN CO6 citations72
US4345033AAug 17, 1982
Mycobacterium fortuitum mutant
UPJOHN CO3 citations61
US4339539AJul 13, 1982
Biologically pure culture of mutant mycobacterium
UPJOHN CO2 citations61
US4211841AJul 8, 1980
Process for microbial transformation of steroids
UPJOHN CO2 citations61
US4177106ADec 4, 1979
Process for preparing 3aα-H-4α-[3'-propanol]-7aβ-methylhexahydro-1,5-indanedione hemiketal
UPJOHN CO2 citations56
US4097335AJun 27, 1978
Microbial transformation of steroids
UPJOHN CO3 citations56
US4328315AMay 4, 1982
Mycobacterium fortuitum strain
UPJOHN CO0 citations50