Inventor
THIRUVENGADAM TIRUVETTIPURAM K
US27 patents
⚠️ This page may combine multiple inventors who share the name “THIRUVENGADAM TIRUVETTIPURAM K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHERING CORP
22 patentsUS6207822B1Mar 27, 2001
Process for the synthesis of azetidinones
SCHERING CORP163 citations98
US6093812AJul 25, 2000
Process for the stereospecific synthesis of azetidinones
SCHERING CORP61 citations95
US5616742AApr 1, 1997
Process for preparing Δ9,11 and 21-chloro corticosteroids
SCHERING CORP47 citations95
US5306817AApr 26, 1994
Process for the stereospecific synthesis of azetidinones
SCHERING CORP92 citations95
US5750745AMay 12, 1998
Process for preparing delta 9, 11 and 21-chlorocorticosteroids
SCHERING CORP18 citations92
US5561227AOct 1, 1996
Process for the stereospecific synthesis of azetidinones
SCHERING CORP58 citations92
US5502222AMar 26, 1996
Process for preparing delta 9,11 and 21-chloro corticosteroids
SCHERING CORP22 citations92
US5728827AMar 17, 1998
Process for the synthesis of azetidinones
SCHERING CORP59 citations91
US7541471B2Jun 2, 2009
Synthesis of himbacine analogs
SCHERING CORP9 citations83
US7605275B2Oct 20, 2009
Exo- and diastereo- selective syntheses of himbacine analogs
SCHERING CORP12 citations82
US5442047AAug 15, 1995
Process for preparing isepamicin
SCHERING CORP10 citations73
US7626045B2Dec 1, 2009
Synthesis of himbacine analogs
SCHERING CORP7 citations72
US4831123AMay 16, 1989
Process for preparing netilmicin
SCHERING CORP6 citations62
US7687631B2Mar 30, 2010
Synthesis of diethyl{[5-(3-fluorophenyl)-pyridine-2yl]methyl}phosphonate
SCHERING CORP2 citations60
US7772276B2Aug 10, 2010
Exo-selective synthesis of himbacine analogs
SCHERING CORP0 citations51
US7678948B2Mar 16, 2010
Synthesis of 3-(5-nitrocyclohex-1-enyl) acrylic acid and esters thereof
SCHERING CORP0 citations51
US7553987B2Jun 30, 2009
Synthesis of 3-(5-nitrocyclohex-1-enyl) acrylic acid and esters thereof
SCHERING CORP0 citations51
US5539121AJul 23, 1996
2-formylmercaptobenzothiazole
SCHERING CORP0 citations51
US7049440B2May 23, 2006
Enantioselective process
SCHERING CORP1 citations50
US7989653B2Aug 2, 2011
Exo- and diastereo-selective syntheses of himbacine analogs
SCHERING CORP0 citations49
US6872826B2Mar 29, 2005
Stereoselective alkylation of chiral 2-methyl-4-protected piperazines
SCHERING CORP0 citations47
US7745626B2Jun 29, 2010
Stereoselective alkylation of chiral 2-methyl-4-protected piperazines
SCHERING CORP0 citations46