Patents by Inventor Richard E. Handel

Richard E. Handel 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).

  • Reactive diluent in moisture curable system
    Patent number: 6602964
    Abstract: Disclosed herein is a composition comprising: A) a moisture curable polymer selected from the group consisting of silylated polyurethanes, silylated polyethers, and mixtures thereof, and B) a silicone oligomer of the formula: [R3SiO1/2]m[O1/2Si(R)2O1/2]n[SiO3/2R]o[SiO4/2]p  (I) wherein: each R is independently selected from the group consisting of B, R1, —OR2, R3, and R4; B is an organosilyl functional group bridged to the Si atom of the siloxane oligomer backbone by a Si—C bond; each R1 is independently a saturated or aromatic hydrocarbon group of 1 to 16 carbon atoms; each R2 is independently a group as defined for R1 or an acyl group; each R3 is independently a monovalent organic group containing an aliphatic unsaturated hydrocarbon group; each R4 is a monovalent organic group linked to the Si atom of the siloxane oligomer backbone by a Si—C bond that does not include an aliphatic unsaturated hydrocarbon group and that has there
    Type: Grant
    Filed: February 4, 2002
    Date of Patent: August 5, 2003
    Assignee: Crompton Corporation
    Inventors: Misty Huang, Richard E. Handel, Herbert Petty
  • Reactive diluent in moisture curable system
    Publication number: 20020115811
    Abstract: Disclosed herein is a composition comprising:
    Type: Application
    Filed: February 4, 2002
    Publication date: August 22, 2002
    Applicant: CROMPTON CORPORATION
    Inventors: Misty Huang, Richard E. Handel, Herbert Petty