Inventor

RAMACHANDRAN VENKATARAMAN

US25 patents

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

RAMACHANDRAN VENKATARAMAN

ETHYL CORP

Substituted benzophenone dicarboxylic acids

4-(1-Chlorocyclohex-3-enyl)pyridines and preparation of 1-alkyl-1,4-dihydro-4-oxo-7-(4-pyridyl)-3-quinolinecarboxylic acid

Process for preparing alpha-arylacrylonitriles

Substituted naphthoic acid process

Preparation of 1-alkyl-1,4-dihydro-4-oxo-7-(4-pyridyl)-3-quinoline carboxylic acid

Nitro-substituted polyarylketones

Aromatization process

Process for preparing alpha arylacrylonitriles

Aromatization process

Process for recovering cuprous iodide catalyst used in synthesis of (trifluoromethyl)napthalenes

Substituted cyanonaphthalene process

Brominative aromatization of 4-cyclohexenylpyridines

Certain 4-(3,4-dibromocyclohexyl)pyridines

Process for preparing alpha-arylacrylonitriles

Preparation of 1-alkyl-1,4-dihydro-4-oxo-7-(4-pyridyl)-3-quinolinecarboxylic acid

Substituted pyridines

(Alkoxydiazo)halobenzeneacetonitriles

2-Amino-4-(4-pyridinyl)benzoic acids

Preparation of biaryl compounds

Substituted benzophenone dicarboxylic acids

Certain aromatization process for preparing 1-alkyl-1,4-dihydro-4-oxo-7-(4-pyridyl)-3-quinoline carboxylic acid

ALBEMARLE CORP

Process for purifying a 2,6-dialkylphenol

Preparation of optically active aliphatic carboxylic acids

Production of naphthyl-substituted ketones from naphthaldehydes

Process for purifying a 2,6-dialkylphenol