Inventor · disambiguated record
Frederick E. Durr
Also filed as: DURR FREDERICK E · MURDOCK KEITH C
15 granted patents·153 citations·filing 1977–1987
92Inventor score
Top patents by PatentIndex Score
15 records- 0192US4258181ASubstituted 9,10-anthracenebishydrazonesAMERICAN CYANAMID CO·Filed 1979·Granted Mar 24, 1981·26 cites·23 claims
- 0290US4197249A1,4-Bis(substituted-amino)-5,8-dihydroxyanthraquinones and leuco bases thereofAMERICAN CYANAMID CO·Filed 1978·Granted Apr 8, 1980·67 cites·29 claims
- 0371US4314061ACertain 3,6-bis-(heteroaminoalkoxy) acridinesMURDOCK KEITH C·Filed 1980·Granted Feb 2, 1982·10 cites·13 claims
- 0460US4226869AMethod of stimulating the immune response with halogenated 10-(ω-dialkylaminopolymethyleneamino)-2-methoxypyrido[3,2-b]quinolinesAMERICAN CYANAMID CO·Filed 1979·Granted Oct 7, 1980·4 cites·9 claims
- 0559US4526989A1,4-Bis (substituted-amino)-5,8-dihydroxy-anthraquinones and leuco bases thereofAMERICAN CYANAMID CO·Filed 1979·Granted Jul 2, 1985·11 cites·17 claims
- 0658US4278689A1,4-Bis(substituted-amino)-5,8-dihydroxy-anthraquinones and leuco bases thereofAMERICAN CYANAMID CO·Filed 1979·Granted Jul 14, 1981·11 cites·29 claims
- 0749US4820738A1,4-bis(substituted-amino)-5,8-dihydroxy-anthraquinones and leuco bases thereofAMERICAN CYANAMID CO·Filed 1986·Granted Apr 11, 1989·7 cites·12 claims
- 0841US4888137ANovel 1,4-bis(substituted-amino(-5,8-dihydroxyanthraquinones and leuco bases thereofAMERICAN CYANAMID CO·Filed 1987·Granted Dec 19, 1989·4 cites·10 claims
- 0940US4696935AMethod of treating transplanted tumors and modulating the immune responseAMERICAN CYANAMID CO·Filed 1981·Granted Sep 29, 1987·1 cites·3 claims
- 1038US4456552A1,4-Bis(substituted-amino)-5,8-dihydroxyanthraquinones and leuco bases thereofAMERICAN CYANAMID CO·Filed 1981·Granted Jun 26, 1984·4 cites·5 claims
- 1137US4540519A1,4-Bis(substituted-amino)-5,8-dihydroxyanthraquinones and leuco bases thereofAMERICAN CYANAMID CO·Filed 1984·Granted Sep 10, 1985·4 cites·4 claims
- 1234US4430501A1,4-Bis(substituted-amino)-5,8-dihydroxy-anthraquinones and leuco bases thereofAMERICAN CYANAMID CO·Filed 1981·Granted Feb 7, 1984·2 cites·4 claims
- 1332US4614618A1,4-bis(substituted-amino)-5,8-dihydroxy anthraquinones and leuco bases thereofAMERICAN CYANAMID CO·Filed 1985·Granted Sep 30, 1986·2 cites·7 claims
- 1430US4540583AMethod of treating tumors in warm-blooded animalsAMERICAN CYANAMID CO·Filed 1980·Granted Sep 10, 1985·0 cites·1 claims
- 1527US4132797AMethod of stimulating leukemic immune responseAMERICAN CYANAMID CO·Filed 1977·Granted Jan 2, 1979·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →