Patents by Inventor Wendell W. Meyer

Wendell W. Meyer 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).

  • Polymer stabilizing compositions
    Patent number: 5162406
    Abstract: A stabilized composition of matter comprises: (a) at least one block polymer comprising at least one non-elastomeric block and at least one polybutadiene block and (b) a stabilizing composition in an amount effective to improve heat or oxidative stability of the block polymer, said composition comprising (i) at least one hydroxyphenylalkylenyl isocyanurate and (ii) at least one polyphenylene diphosphonite. An alkylidene bisphenol is optionally added to achieve improved color stability.
    Type: Grant
    Filed: December 17, 1987
    Date of Patent: November 10, 1992
    Assignee: The Dow Chemical Company
    Inventors: Wendell W. Meyer, Grace Y. Lo