P

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 patents
US5187136AFeb 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 patents

(unassigned)

1 patent

TORRES JAMES E

1 patent

ALBERMARLE CORP

1 patent