Keith C. Murdock
39Patents
9h-index
12Co-inventors
68Inventor score
Filing activity: Jul 13, 1977 → Mar 9, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.