Inventor

SRINIVASAN VISWANATHAN

US7 patents

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

INT MINERALS & CHEM CORP

3 patents

US4639359AJan 27, 1987

SRINIVASAN VISWANATHAN

3 patents

US9592197B2Mar 14, 2017

Dosage form containing diphenhydramine and another drug

SRINIVASAN VISWANATHAN0 citations46

US9492541B2Nov 15, 2016

Phenylepherine containing dosage form

SRINIVASAN VISWANATHAN1 citations46

US9308164B2Apr 12, 2016

Hyoscyamine dosage form

SRINIVASAN VISWANATHAN0 citations46

SOVEREIGN PHARMACEUTICALS LLC

1 patent

US9844538B2Dec 19, 2017

Hyoscyamine dosage form

SOVEREIGN PHARMACEUTICALS LLC1 citations48

SRINIVASAN VISWANATHAN

INT MINERALS & CHEM CORP

Process of removing cationic impurities from wet process phosphoric acid

Process for recovery of uranium from wet process H3 PO4

Electrodialysis process for preparing hydrogen fluoride

SRINIVASAN VISWANATHAN

Dosage form containing diphenhydramine and another drug

Phenylepherine containing dosage form

Hyoscyamine dosage form

SOVEREIGN PHARMACEUTICALS LLC

Hyoscyamine dosage form