Tetrahydropyranyl lower alkyl esters and the production of same using a ketene compound Grant US-10981885-B2 United States of America 20 Apr 2021
Tetrahydropyranyl lower alkyl esters and their preparation using ketene compounds Application JP-2019518020-A Japan 27 Jun 2019
TETRAHYDROPYRANYL LOWER ALKYL ESTERS AND THE PRODUCTION OF SAME USING A KETENE COMPOUND Application WO-2017207539-A1 World Intellectual Property Organisation (WIPO) 07 Dec 2017
Method for producing 2-substituted 4-hydroxy-4-methyl-tetrahydropyrans, said method using… Grant US-9695142-B2 United States of America 04 Jul 2017