Inventor · disambiguated record
Kannappan Chockalingam
Also filed as: CHOCKALINGAM KANNAPPAN · CHOCKALINGAM KANNAPPAN C
7 granted patents·39 citations·filing 1993–2008
83Inventor score
Technology areasC07C
Top patents by PatentIndex Score
7 records- 0172US8236988B2Preparation of 2-(1,3-dimethylbutyl)aniline and other branched alkyl-substituted-anilinesCHOCKALINGAM KANNAPPAN·Filed 2008·Granted Aug 7, 2012·3 cites·5 claims
- 0263US6096920APreparation of carboxylic compounds and their derivativesALBEMARLE CORP·Filed 1998·Granted Aug 1, 2000·10 cites·181 claims
- 0362US5278335APreparation of aryl-substituted aliphatic carboxylic acid esters by catalytic carbonylationETHYL CORP·Filed 1993·Granted Jan 11, 1994·8 cites·9 claims
- 0456US5315029AProcess for preparing aryl-substituted aliphatic carboxylic acid esters by carbonylationETHYL CORP·Filed 1993·Granted May 24, 1994·6 cites·9 claims
- 0554US5550285AMethod for producing calcium salts of [S,S]-ethylenediamine-N,N'-disuccinic acidALBEMARLE CORP·Filed 1994·Granted Aug 27, 1996·5 cites·14 claims
- 0653US5315030ACatalytic carbonylation of ethers and thioethersETHYL CORP·Filed 1993·Granted May 24, 1994·5 cites·11 claims
- 0740US5399747AProcess for preparing carboxylic acids by carbonylation of ethers and thioethersALBEMARLE CORP·Filed 1994·Granted Mar 21, 1995·2 cites·10 claims
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