Inventor
MANIMARAN THANIKAVELU
US27 patents
⚠️ This page may combine multiple inventors who share the name “MANIMARAN THANIKAVELU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ETHYL CORP
16 patentsUS5187136AFeb 16, 1993
Asymmetric hydrogenation of aromatic-substituted olefins using organorhenium catalyst
ETHYL CORP37 citations92
US5015764AMay 14, 1991
Preparation of optically active aliphatic carboxylic acids
ETHYL CORP43 citations90
US4968837ANov 6, 1990
Resolution of racemic mixtures
ETHYL CORP35 citations90
US5302751AApr 12, 1994
Profen resolution
ETHYL CORP32 citations88
US5304524AApr 19, 1994
Asymmetric hydrogenation of aromatic-substituted olefins using organoruthenium catalyst
ETHYL CORP9 citations74
US5202472AApr 13, 1993
Asymmetric hydrogenation of aromatic-substituted olefins using organonickel catalyst
ETHYL CORP7 citations74
US5190905AMar 2, 1993
Asymmetric hydrogenation of aromatic-substituted olefins using metal or metal alloy catalysts
ETHYL CORP9 citations74
US5187135AFeb 16, 1993
Asymmetric hydrogenation of aromatic-substituted olefins using organo-cobalt catalyst
ETHYL CORP12 citations74
US5187281AFeb 16, 1993
Asymmetric hydrogenation of aromatic-substituted olefins using organoiridium catalyst
ETHYL CORP15 citations74
US5177231AJan 5, 1993
Asymmetric hydrogenation of aromatic-substituted olefins using cationic ruthenium(III) complexes
ETHYL CORP8 citations74
US5278337AJan 11, 1994
Enantiomeric resolution of aryl-substituted aliphatic carboxylic acids
ETHYL CORP9 citations72
US5248813ASep 28, 1993
Enantiomeric resolution
ETHYL CORP16 citations72
US5302263AApr 12, 1994
Ultrasonic cyano-de-halogenation
ETHYL CORP2 citations63
US5191095AMar 2, 1993
Asymmetric hydrogenation of olefinic amides using organoruthenium catalyst
ETHYL CORP6 citations63
US5315027AMay 24, 1994
Catalytic process for preparing the alkyl esters of ibuprofen
ETHYL CORP4 citations61
US5162576ANov 10, 1992
Resolution of ketoprofen
ETHYL CORP4 citations58
ALBEMARLE CORP
8 patentsUS5442117AAug 15, 1995
Enantiomeric resolution
ALBEMARLE CORP44 citations92
US6992148B2Jan 31, 2006
Recovery of antimony catalyst residues from bromination reaction mixtures
ALBEMARLE CORP14 citations77
US6147264ANov 14, 2000
Process for producing tetrabromobisphenol-A
ALBEMARLE CORP9 citations71
US6300527B1Oct 9, 2001
Process for the preparation of tetrabromobisphenol-A
ALBEMARLE CORP3 citations62
US6218584B1Apr 17, 2001
Process for the preparation of tetrabromobisphenol-A
ALBEMARLE CORP5 citations62
US6235946B1May 22, 2001
Process for the preparation of tetrabromobisphenol-A
ALBEMARLE CORP4 citations60
US5498800AMar 12, 1996
Ultrasonic process
ALBEMARLE CORP0 citations52
US5847202ADec 8, 1998
Racemization process for optically active carboxylic acids or salts or esters thereof
ALBEMARLE CORP1 citations48