Patents Assigned to Pennwalt Corportion - Justia Patents Search

Patents Assigned to Pennwalt Corportion

Alkali metal 2,5-dihydro-3-ethoxycarbonyl-2-[(substituted phenyl)amino]-4-furanyloxides

Patent number: 4730063

Abstract: Alkali metal 2,5-dihydro-3-ethoxycarbonyl-2-[(substituted phenyl)amino]-4-furanyloxides are useful as anti-allergy agents.

Type: Grant

Filed: December 5, 1986

Date of Patent: March 8, 1988

Assignee: Pennwalt Corportion

Inventors: Vassil S. Georgiev, Clyde R. Kinsolving, Robert A. Mack