Inventor · disambiguated record
Frank F. Cesark
Also filed as: CESARK FRANK F
6 granted patents·20 citations·filing 1977–1982
76Inventor score
Files withAMERICAN CYANAMID CO6
Top patents by PatentIndex Score
6 records- 0166US4343939AGlycolic acid esters and amides of bis(p-disubstitutedaminophenyl)carbinolAMERICAN CYANAMID CO·Filed 1981·Granted Aug 10, 1982·7 cites·6 claims
- 0263US4321207AProcess for preparing triarylmethane dyesAMERICAN CYANAMID CO·Filed 1980·Granted Mar 23, 1982·8 cites·8 claims
- 0346US4351956AOxime ethers of 4,4'-bis(N,N-diethylamino)benzhydrol and pressure-sensitive recording systems containing themAMERICAN CYANAMID CO·Filed 1981·Granted Sep 28, 1982·4 cites·2 claims
- 0429US4435002AOxime ethers of 4,4'-bis(N,N-diethylamino)benzhydrol and pressure-sensitive recording systems containing themAMERICAN CYANAMID CO·Filed 1982·Granted Mar 6, 1984·0 cites·5 claims
- 0529US4125557AHydrosulfite-bleachable ketonimine dyes for paperAMERICAN CYANAMID CO·Filed 1977·Granted Nov 14, 1978·1 cites·5 claims
- 0626US4403792ANovel glycolic acid esters and amides of bis(p-disubstitutedaminophenyl)carbinolAMERICAN CYANAMID CO·Filed 1982·Granted Sep 13, 1983·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →