Official Gazette of the United States Patent and Trademark ...
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... and (e) molding said polyisocyanate/polyol cured polymer at 4,111,917 USE OF LATENT AMINES TO CURE EPOXY RESINS Donald Wayne Larsen, MarriottsrUle, Md., assignor to W. R. Grace * Co., New York, N.Y. Filed May 11, 1976, Ser.