Dovan Chemical Corp. v. Corona Cord Tire Co.

GIBSON, District Judge.

The plaintiff, Dovan Chemical Corporation, assignee of Morris L. Weiss, has brought its action against the defendant, Corona Cord Tire Company, for alleged infringement of Weiss patent, No. 1,411,231 for a vulcanization accelerator. The application was filed November 12, 1921, and the patent was granted March 28,1922. The plaintiff prays the ordinary injunction, the delivery to the plaintiff, or destruction of di-substituted guanidines (and particularly diphenylguanidine) which defendant may have, and an accounting.

Crude rubber, as such, is of little value. When mixed…