A significant player in the speciality chemicals sector, IOL Chemicals and Pharmaceuticals Ltd., announced a 1:5 stock split ...

In a 1958 patent to Celanese (New York City), inventor Arthur W. Schnizer reported the reaction of acetaldehyde and acetic anhydride with a benzenesulfonic acid catalyst to produce vinyl acetate with ...

DGFT notifies new SION for propionic anhydride to boost pharma exports: Shardul Nautiyal, Mumbai Thursday, December 19, 2024, 08:00 Hrs [IST] The Directorate General of Foreign Tr ...