Inventor

BHATTACHARYA APURBA

US20 patents

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

BHATTACHARYA APURBA

HOECHST CELANESE CORP

Process for preparing pyrimidine derivatives

Process for the production of calcium salts of hydantoic acids

Racemization of an enantomerically enriched α-aryl carboxylic acid

Selective precipitation of α-aryl carboxylic acid salts

Amphoteric copolymer derived from vinylpyridine and acetoxystyrene

Process for preparing cyclic ketones

Process for the preparation of dialkali metal cromoglycates

Amphoteric copolymer derived from vinylpyridine and acetoxystyrene

Amphoteric copolymer derived from vinylpyridine and acetoxystyrene

Process for preparing quinazolones

Selective precipitation of α-aryl carboxylic acid salts

MERCK & CO INC

Dehydrogenation process intermediates

Dehydrogenation process

Methods of synthesizing benign prostatic hypertropic agents and their intermediates

Preparation of an enantiomer of a substituted fluorenyloxyacetic acid

Preparation of enantiomers of a substituted fluorenyloxyacetic acid

TEXAS A & M UNIV SYS

Method of producing organic compounds in presence of oxyethylene ether catalyst and in a solvent minimized environment

One-pot reductive acetamidation of aryl nitro compounds

BRISTOL MYERS SQUIBB CO

Method for preparing pyrrolotriazine compounds via in situ amination of pyrroles

Process for azole antifungal intermediate