Abstract: This invention relates to a blend of a vinyl aromatic-diene block copolymer rubber and a nitrile barrier resin, and to the use of this mixture as a tie-layer to adhere a nitrile barrier resin to a thermoplastic resin.
Abstract: Aromatic esters are formed directly from aromatic aldehydes by reacting the aldehyde with molecular oxygen and an alcohol in the presence of a heterogeneous molybdenum oxidation catalyst.
Type:
Grant
Filed:
December 1, 1978
Date of Patent:
July 22, 1980
Assignee:
Standard Oil Company
Inventors:
Serge R. Dolhyj, Dev D. Suresh, Robert K. Grasselli