MUMBAI, India, Nov. 2 -- Intellectual Property India has published a patent application (202617093099 A) filed by Crasus Chemical Inc. on July 31, 2026, for Method For Producing Catalyst For Vinyl Acetate Production And Method For Producing Vinyl Acetate.
Inventors include Kitagawa, Kazuhiro; Iwama, Yasuhiro; and Hosogi, Yasuhiro.
The application for the patent was published on October 30, 2026, under issue no. 44/2026.
Abstract: The present invention provides a method for producing a catalyst that makes it possible to produce vinyl acetate with improved selectivity while ensuring high catalytic activity. Provided is a method for producing a catalyst that is for vinyl acetate production and that contains a carrier, palladium, gold, copper, and an acetate, said method comprising: step 1, which is for impregnating an alkaline solution into the carrier; step 2, which is for causing a solution containing a compound that includes palladium, a compound that includes gold, and a compound that includes copper to come into contact with and impregnate the carrier; step 5, which is for performing a liquid phase reduction treatment in the range of 0-15°C; and step 6, which is for causing the carrier to support the acetate.
Disclaimer: Curated by HT Syndication.
