Inventor · disambiguated record
Charles J. Sih
Also filed as: SIH CHARLES J · SIH CHARLES JOHN
36 granted patents·191 citations·filing 1972–1998
97Inventor score
Files withWISCONSIN ALUMNI RES FOUND20MILES LAB10SUNTORY LTD2SIGMA TAU IND FARMACEUTI1SIGMA TAU IND PHARMACEUTICHE R1
Top patents by PatentIndex Score
36 records- 0181US5219731AMethod for preparing optically-active amino acid derivativesWISCONSIN ALUMNI RES FOUND·Filed 1991·Granted Jun 15, 1993·21 cites·37 claims
- 0278US6316645B1Synthesis of conjugated polyunsaturated fatty acidsWISCONSIN ALUMNI RES FOUND·Filed 1998·Granted Nov 13, 2001·17 cites·22 claims
- 0377US4066834ACycloalkenyl analogues of prostaglandins EMILES LAB·Filed 1975·Granted Jan 3, 1978·12 cites·19 claims
- 0472US4642290AProcess for preparing a compound for use in the production of L-carnitineSIH CHARLES J·Filed 1982·Granted Feb 10, 1987·18 cites·16 claims
- 0572US4115438ABicycloalkyl derivatives of prostaglandins 11-deoxy-PGE2 acids and estersMILES LAB·Filed 1977·Granted Sep 19, 1978·7 cites·7 claims
- 0670US4031129A15-Deoxy-PGE1 and method for preparing sameWISCONSIN ALUMNI RES FOUND·Filed 1972·Granted Jun 21, 1977·5 cites·4 claims
- 0766US5541080AMethod for preparing L-alpha-amino acidsWISCONSIN ALUMNI RESEARCH FDN·Filed 1993·Granted Jul 30, 1996·10 cites·14 claims
- 0866US4710468AProcess for preparing L-carnitine and chemical intermediates employed thereinSIGMA TAU IND PHARMACEUTICHE R·Filed 1984·Granted Dec 1, 1987·14 cites·3 claims
- 0964US4103006AGlycosides of 2,6-bis(hydroxy-phenyl)-3,7-dioxabicyclo [3,3,0] octaneWISCONSIN ALUMNI RES FOUND·Filed 1976·Granted Jul 25, 1978·4 cites·25 claims
- 1064US3962351A3-Substituted iodo alkenyl compounds and methods for preparing sameWISCONSIN ALUMNI RES FOUND·Filed 1974·Granted Jun 8, 1976·4 cites·1 claims
- 1163US3968141AProcesses for stereospecifically preparing chiral 2-substituted-4-hydroxy-2-cyclopenten-1-oneWISCONSIN ALUMNI RES FOUND·Filed 1974·Granted Jul 6, 1976·6 cites·9 claims
- 1262US3954806ADL-Strigol intermediatesWISCONSIN ALUMNI RES FOUND·Filed 1974·Granted May 4, 1976·4 cites·2 claims
- 1357US4142056AProstaglandins and methods for preparing sameWISCONSIN ALUMNI RES FOUND·Filed 1977·Granted Feb 27, 1979·2 cites·1 claims
- 1455US4074063ABicycloalkyl derivatives of prostaglandinsMILES LAB·Filed 1976·Granted Feb 14, 1978·3 cites·9 claims
- 1553US4584270AProcess for preparing optically-active 4-amino-3-hydroxybutyric acidWISCONSIN ALUMNI RES FOUND·Filed 1984·Granted Apr 22, 1986·8 cites·9 claims
- 1652US5608047ACyclic ADP-ribose and analogsWISCONSIN ALUMNI RES FOUND·Filed 1995·Granted Mar 4, 1997·7 cites·3 claims
- 1751US3962352A3-Substituted iodo alkenyl compounds and methods for preparing sameWISCONSIN ALUMNI RES FOUND·Filed 1974·Granted Jun 8, 1976·3 cites·4 claims
- 1850US4149017AIntermediates for the preparation of bicycloalkyl derivatives of prostaglandinsMILES LAB·Filed 1977·Granted Apr 10, 1979·2 cites·6 claims
- 1947US5637500AProcess for preparing optically active alpha-hydroxyalkene derivativesSUNTORY LTD·Filed 1994·Granted Jun 10, 1997·3 cites·4 claims
- 2046US4088536AMethod for preparing prostaglandinsWISCONSIN ALUMNI RES FOUND·Filed 1977·Granted May 9, 1978·1 cites·1 claims
- 2146US4029698ACycloalkylidenol analogues of prostaglandins E and FMILES LAB·Filed 1975·Granted Jun 14, 1977·2 cites·1 claims
- 2246US3962353A3-Substituted iodo alkenyl compounds and methods for preparing sameWISCONSIN ALUMNI RES FOUND·Filed 1974·Granted Jun 8, 1976·2 cites·4 claims
- 2345US4444884AProcess for preparing steroidsWISCONSIN ALUMNI RES FOUND·Filed 1982·Granted Apr 24, 1984·5 cites·12 claims
- 2444US3989744A11-Substitute d-11-desoxy-pge analoguesMILES LAB·Filed 1973·Granted Nov 2, 1976·2 cites·3 claims
- 2542US4755463AProcess for preparing steroidsWISCONSIN ALUMNI RES FOUND·Filed 1986·Granted Jul 5, 1988·3 cites·12 claims
- 2642US4115453ABicycloalkyl derivatives of prostaglandins PGE1 alcoholsMILES LAB·Filed 1977·Granted Sep 19, 1978·1 cites·5 claims
- 2742US4108892ABicycloalkyl derivatives of prostaglandins: 11-deoxy-PGE1 acids and estersMILES LAB·Filed 1977·Granted Aug 22, 1978·1 cites·7 claims
- 2842US4057851AChiral 2-substituted-4-hydroxy-2-cyclopenten-1-oneWISCONSIN ALUMNI RES FOUND·Filed 1976·Granted Nov 8, 1977·1 cites·1 claims
- 2941US5128264AProcess for preparing optically active 3-hydroxybutane derivatives using lipaseSUNTORY LTD·Filed 1990·Granted Jul 7, 1992·2 cites·3 claims
- 3040US4461835AProcess for preparing optically-active isoprenoid intermediatesWISCONSIN ALUMNI RES FOUND·Filed 1982·Granted Jul 24, 1984·6 cites·15 claims
- 3138US5300430ABiocatalytic process for the production of L-(-)-carnitine from crotonobetaine and strains of proteus for use in said processSIGMA TAU IND FARMACEUTI·Filed 1993·Granted Apr 5, 1994·9 cites·9 claims
- 3237US4931399AProcess for preparing optically-active glycerol ketal derivativesWISCONSIN ALUMNI RES FOUND·Filed 1985·Granted Jun 5, 1990·5 cites·11 claims
- 3337US3972916ADl-strigol intermediateWISCONSIN ALUMNI RES FOUND·Filed 1974·Granted Aug 3, 1976·0 cites·1 claims
- 3434US4861724AProcess for preparing optically active 2,2'-dihydroxy-1,1'-binaphthylWISCONSIN ALUMNI RES FOUND·Filed 1987·Granted Aug 29, 1989·1 cites·10 claims
- 3533US4138583ACycloalkenyl analogues of prostaglandin FMILES LAB·Filed 1977·Granted Feb 6, 1979·0 cites·5 claims
- 3633US4138582ACycloalkenyl analogues of prostaglandin AMILES LAB·Filed 1977·Granted Feb 6, 1979·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →