Inventor · Pearl River, NY, US

Keith C. Murdock

39Patents
9h-index
12Co-inventors
68Inventor score

Filing activity: Jul 13, 1977 → Mar 9, 1992

Most-cited inventions

PatentTitleAreaCited byStatus
US4197249A 1,4-Bis(substituted-amino)-5,8-dihydroxyanthraquinones and leuco bases thereof Human Necessities 35 Expired
US5070082A Solubilized pro-drugs Chemistry; Metallurgy 27 Expired
US5212291A Anthracycline derivatives as solubilized pro-drugs Chemistry; Metallurgy 24 Expired
US5116827A Quinolinecarboxylic acid derivatives as solubilized pro-drugs Chemistry; Metallurgy 19 Expired
US5077283A Solubilized imidazole pro-drugs Chemistry; Metallurgy 19 Expired
US5077282A Solubilized pro-drugs Chemistry; Metallurgy 18 Expired
US4258181A Substituted 9,10-anthracenebishydrazones Chemistry; Metallurgy 17 Expired
US4515954A Metal chelates of anthracene-9,10-bis-carbonylhydrazones Chemistry; Metallurgy 10 Expired
US4526989A 1,4-Bis (substituted-amino)-5,8-dihydroxy-anthraquinones and leuco bases thereof Human Necessities 9 Expired
US4296030A Metal chelates of 1,4-bis(substituted-amino-5,8-dihydroxy-anthraquinones Chemistry; Metallurgy 9 Expired
US4138415A 1,4-Bis(aminoalkylamino)-anthraquinones and leuco derivatives thereof Chemistry; Metallurgy 8 Expired
US4900838A Acylation products of bis(2-imidazolin-2-ylhydrazones) of 9,10-anthracenedicarboxaldehyde Chemistry; Metallurgy 8 Expired
US4540788A Schiff bases of [(aminoalkyl or substituted aminoalkyl)amino]-9,10-anthracenediones Chemistry; Metallurgy 7 Expired
US4314061A Certain 3,6-bis-(heteroaminoalkoxy) acridines Chemistry; Metallurgy 7 Expired
US4278689A 1,4-Bis(substituted-amino)-5,8-dihydroxy-anthraquinones and leuco bases thereof Human Necessities 6 Expired
US4732970A Antitumor amino acid and peptide derivatives of 1,4-bis(aminoalkyl and hydroxy-aminoalkyl)amino)-5,8-dihydroxyanthraquinones Human Necessities 5 Expired
US4410524A Novel 1,4-bis(substituted-amino)-5,8-dihydroxyanthraquinones and leuco bases thereof Chemistry; Metallurgy 5 Expired
US4389399A Thiocarbamoyl heterocycle-anthraquinone derivatives Chemistry; Metallurgy 4 Expired
US4428882A 1-(Aminoalkylamino)-5,8-dihydroxy-4-substituted-anthraquinones Chemistry; Metallurgy 4 Expired
US4456552A 1,4-Bis(substituted-amino)-5,8-dihydroxyanthraquinones and leuco bases thereof Human Necessities 4 Expired
US4275009A 1-(Aminoalkylamino)-5,8-dihydroxy-4-substituted-anthraquinones Human Necessities 3 Expired
US4278605A Heteroalkylenebisanthraquinones Human Necessities 3 Expired
US4131676A 2,6-Bis(1-morpholinoalkylideneamino)anthraquinones as anti-amebic agents Chemistry; Metallurgy 3 Expired
US4540519A 1,4-Bis(substituted-amino)-5,8-dihydroxyanthraquinones and leuco bases thereof Chemistry; Metallurgy 3 Expired
US4275010A 5,8-Dihydroxy-1,4-bis(guanidinylamino)anthraquinones Chemistry; Metallurgy 3 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.