Principles of Patent Law Involved in the Weiss Patent Litigation
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Abstract OWING to the widespread interest in the chemical industry generally, and especially in the rubber industry, in diphenylguanidine as an accelerator in the vulcanization of rubber, it is believed that a discussion of the recent decision of the Supreme Court of the United States in the matter of the Weiss diphenylguanidine patent will serve a dual function of informing chemists about the status and the history of the Weiss patent and, at the same time, of expounding some of the principles of patent law involved in the case.