WILLIAM P. GRAY, District Judge.
The plaintiff in this action (Brand) seeks a declaratory judgment that patent No. 2,694,692, owned by the defendant (Dow), is invalid and that it has not been infringed by Brand. The patent involves a method whereby rubber and styrene are polymerized in the formation of a plastic material known as impact polystyrene. Dow has moved to strike from the complaint the allegation denying the validity of the patent, which motion has been...
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