Inventor

CHOCKALINGAM KANNAPPAN

US6 patents

⚠️ This page may combine multiple inventors who share the name “CHOCKALINGAM KANNAPPAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ETHYL CORP

3 patents

US5278335AJan 11, 1994

Preparation of aryl-substituted aliphatic carboxylic acid esters by catalytic carbonylation

ETHYL CORP8 citations70

US5315030AMay 24, 1994

Catalytic carbonylation of ethers and thioethers

ETHYL CORP5 citations61

US5315029AMay 24, 1994

Process for preparing aryl-substituted aliphatic carboxylic acid esters by carbonylation

ETHYL CORP6 citations59

ALBEMARLE CORP

2 patents

US5399747AMar 21, 1995

Process for preparing carboxylic acids by carbonylation of ethers and thioethers

ALBEMARLE CORP2 citations61

US5550285AAug 27, 1996

Method for producing calcium salts of [S,S]-ethylenediamine-N,N'-disuccinic acid

ALBEMARLE CORP5 citations56

CHOCKALINGAM KANNAPPAN

1 patent

US8236988B2Aug 7, 2012

Preparation of 2-(1,3-dimethylbutyl)aniline and other branched alkyl-substituted-anilines

CHOCKALINGAM KANNAPPAN3 citations54