Inventor · disambiguated record
William F. Rieker
Also filed as: RIEKER WILLIAM F
6 granted patents·132 citations·filing 1987–1992
83Inventor score
Technology areasC07D
Files withAMERICAN CYANAMID CO6
Top patents by PatentIndex Score
6 records- 0188US5118809AProcess for the preparation of substituted and unsubstituted-2,3-pyridinedicarboxylates from chloromaleate or chlorofumarate or mixtures thereofAMERICAN CYANAMID CO·Filed 1990·Granted Jun 2, 1992·38 cites·16 claims
- 0287US5225560AProcess for the preparation of dialkyl pyridine-2,3-dicarboxylate and derivatives thereof from dialkyl dichlorosuccinateAMERICAN CYANAMID CO·Filed 1991·Granted Jul 6, 1993·39 cites·16 claims
- 0387US5124458AProcess for the preparation of dialkyl pyridine-2,3-dicarboxylate and derivatives thereof from dialkyl dichlorosuccinateAMERICAN CYANAMID CO·Filed 1990·Granted Jun 23, 1992·39 cites·16 claims
- 0477US4816588AMethod for the preparation of pyridine-2,3-dicarboxylic acidsAMERICAN CYANAMID CO·Filed 1987·Granted Mar 28, 1989·15 cites·11 claims
- 0535US5276157AProcess for the purification of 2,3-pyridine and quinolinedicarboxylic acid diester compoundsAMERICAN CYANAMID CO·Filed 1991·Granted Jan 4, 1994·1 cites·20 claims
- 0633US5286868AProcess for the preparation of substituted and unsubstituted-2,3-pyridinedicarboxylates from chloromaleate or chlorofumurate or mixtures thereofAMERICAN CYANAMID CO·Filed 1992·Granted Feb 15, 1994·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →