Patents by Inventor Pierre Lasage

Pierre Lasage has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Process for the preparation of block copolymers for tire tread compositions, and these copolymers
    Publication number: 20060148964
    Abstract: A process for the preparation of a functionalized, coupled or starred block copolymer which is usable in a sulphur-cross-linkable rubber composition of reduced hysteresis in the cross-linked state, one at least of said blocks consisting of a polyisoprene and at least one other block consisting of a diene elastomer other than a polyisoprene the molar ratio of units originating from one or more conjugated dienes of which is greater than 15%.
    Type: Application
    Filed: November 7, 2005
    Publication date: July 6, 2006
    Inventor: Pierre Lasage