Inventor
DURR FREDERICK E
US15 patents
⚠️ This page may combine multiple inventors who share the name “DURR FREDERICK E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMERICAN CYANAMID CO
14 patentsUS4197249AApr 8, 1980
1,4-Bis(substituted-amino)-5,8-dihydroxyanthraquinones and leuco bases thereof
AMERICAN CYANAMID CO67 citations95
US4258181AMar 24, 1981
Substituted 9,10-anthracenebishydrazones
AMERICAN CYANAMID CO26 citations81
US4820738AApr 11, 1989
1,4-bis(substituted-amino)-5,8-dihydroxy-anthraquinones and leuco bases thereof
AMERICAN CYANAMID CO7 citations73
US4526989AJul 2, 1985
1,4-Bis (substituted-amino)-5,8-dihydroxy-anthraquinones and leuco bases thereof
AMERICAN CYANAMID CO11 citations73
US4278689AJul 14, 1981
1,4-Bis(substituted-amino)-5,8-dihydroxy-anthraquinones and leuco bases thereof
AMERICAN CYANAMID CO11 citations73
US4888137ADec 19, 1989
Novel 1,4-bis(substituted-amino(-5,8-dihydroxyanthraquinones and leuco bases thereof
AMERICAN CYANAMID CO4 citations62
US4614618ASep 30, 1986
1,4-bis(substituted-amino)-5,8-dihydroxy anthraquinones and leuco bases thereof
AMERICAN CYANAMID CO2 citations62
US4540519ASep 10, 1985
1,4-Bis(substituted-amino)-5,8-dihydroxyanthraquinones and leuco bases thereof
AMERICAN CYANAMID CO4 citations62
US4456552AJun 26, 1984
1,4-Bis(substituted-amino)-5,8-dihydroxyanthraquinones and leuco bases thereof
AMERICAN CYANAMID CO4 citations62
US4430501AFeb 7, 1984
1,4-Bis(substituted-amino)-5,8-dihydroxy-anthraquinones and leuco bases thereof
AMERICAN CYANAMID CO2 citations62
US4226869AOct 7, 1980
Method of stimulating the immune response with halogenated 10-(ω-dialkylaminopolymethyleneamino)-2-methoxypyrido[3,2-b]quinolines
AMERICAN CYANAMID CO4 citations59
US4540583ASep 10, 1985
Method of treating tumors in warm-blooded animals
AMERICAN CYANAMID CO0 citations51
US4696935ASep 29, 1987
Method of treating transplanted tumors and modulating the immune response
AMERICAN CYANAMID CO1 citations50
US4132797AJan 2, 1979
Method of stimulating leukemic immune response
AMERICAN CYANAMID CO0 citations48