Inventor · disambiguated record
Doris P. Schumacher
Also filed as: SCHUMACHER DORIS P
16 granted patents·574 citations·filing 1981–2008
95Inventor score
Files withSCHERING CORP16
Top patents by PatentIndex Score
16 records- 0195US5886171A3-hydroxy gamma-lactone based enantioselective synthesis of azetidinonesSCHERING CORP·Filed 1997·Granted Mar 23, 1999·97 cites·13 claims
- 0293US5382673AProcess for preparing florfenicol, its analogs and oxazoline intermediates theretoSCHERING CORP·Filed 1991·Granted Jan 17, 1995·63 cites·14 claims
- 0393US4863931AAntihistaminic fluoro substituted benzocycloheptapyridinesSCHERING CORP·Filed 1988·Granted Sep 5, 1989·53 cites·14 claims
- 0489US5739321A3-hydroxy γ-lactone based enantionselective synthesis of azetidinonesSCHERING CORP·Filed 1996·Granted Apr 14, 1998·95 cites·2 claims
- 0588US6096883A3-hydroxy gamma-lactone based enantioselective synthesis of azetidinonesSCHERING CORP·Filed 1998·Granted Aug 1, 2000·40 cites·5 claims
- 0688US5227494AProcess for preparing oxazoline compoundsSCHERING CORP·Filed 1992·Granted Jul 13, 1993·47 cites·10 claims
- 0783US4731447AProcess for preparing piperidylidene dihydro-dibenzo(a,d)-cycloheptenes or aza-derivatives thereofSCHERING CORP·Filed 1986·Granted Mar 15, 1988·39 cites·35 claims
- 0882US4876352APressurized fluorination of hydroxy alkyl groupsSCHERING CORP·Filed 1988·Granted Oct 24, 1989·67 cites·13 claims
- 0981US7910775B2Synthesis of 2-Hydroxy-N,N-dimethyl-3-[[2-[[1(R)-(5-methyl-2-furanyl)propyl]amino]-3,4-dioxo-1-cyclobuten-1-yl]amino]benzamideSCHERING CORP·Filed 2008·Granted Mar 22, 2011·4 cites·6 claims
- 1080US7462740B2Synthesis of 2-hydroxy-n,n-dimethyl-3-[[2-[[1(r)-(5-methyl-2-furanyl)propyl]amino]-3,4-dioxo-1-cyclobuten-1-yl]amino]benzamideSCHERING CORP·Filed 2006·Granted Dec 9, 2008·4 cites·11 claims
- 1179US6506767B18-chloro-6,11-dihydro-11-(4-piperidylidine)-5H-benzo[5,6]cyclohepta[1-2-b] pyridineSCHERING CORP·Filed 1998·Granted Jan 14, 2003·32 cites·18 claims
- 1276US6875866B2Process for synthesis of D1 receptor antagonistsSCHERING CORP·Filed 2003·Granted Apr 5, 2005·9 cites·20 claims
- 1371US7071342B2Synthesis of 2-hydroxy-N,N-dimethyl-3-[ [2-[1 (R)-(5-methyl-2-furanyl)propyl]amino]-3,4-dioxo-1-cyclobuten-1-yl]aminobenzamideSCHERING CORP·Filed 2004·Granted Jul 4, 2006·5 cites·59 claims
- 1468US4873335A3-phenethyl-2-benzene-amides or aza-derivatives thereofSCHERING CORP·Filed 1987·Granted Oct 10, 1989·8 cites·7 claims
- 1564US4366309ADerivatives of antibiotic AR-5 componentsSCHERING CORP·Filed 1981·Granted Dec 28, 1982·9 cites·50 claims
- 1644US4740598AConversion of aristeromycin into cyclaradineSCHERING CORP·Filed 1986·Granted Apr 26, 1988·2 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →