Patents by Inventor Harry C. Silvis

Harry C. Silvis 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).

  • CATIONIC POLYMERS AS CONDITIONING AGENTS
    Publication number: 20110064686
    Abstract: The present invention provides personal care compositions comprising a cosmetically acceptable, cationically modified ethylene acrylic acid polymer that has a net cationic charge at pH 6, and a least one cosmetically acceptable surfactant, emollient, or cosmetic active.
    Type: Application
    Filed: September 15, 2010
    Publication date: March 17, 2011
    Applicant: DOW GLOBAL TECHNOLOGIES INC.
    Inventors: Xiaodong Zhang, Susan L. Jordan, Tatiana V. Drovetskaya, Edward F. Diantonio, Harry C. Silvis
  • Composition and method to achieve reduced thermal expansion in polyarylene networks
    Patent number: 6818285
    Abstract: A crosslinked polyarylene material with a reduced coefficient of thermal expansion at high temperatures compared with conventional crosslinked polyarylene materials is provided. In addition, an integrated circuit article containing a crosslinked polyarylene polymer with reduced coefficient of thermal expansion at high temperatures is provided.
    Type: Grant
    Filed: December 31, 2002
    Date of Patent: November 16, 2004
    Assignee: International Business Machines Corporation
    Inventors: Jeffrey C. Hedrick, Muthumanickam Sankarapandian, Christy S. Tyberg, James P. Godschalx, Qingshan J. Niu, Harry C. Silvis
  • Composition and method to achieve reduced thermal expansion in polyarylene networks
    Publication number: 20040126586
    Abstract: A crosslinked polyarylene material with a reduced coefficient of thermal expansion at high temperatures compared with conventional crosslinked polyarylene materials is provided. In addition, an integrated circuit article containing a crosslinked polyarylene polymer with reduced coefficient of thermal expansion at high temperatures is provided.
    Type: Application
    Filed: December 31, 2002
    Publication date: July 1, 2004
    Inventors: Jeffrey C. Hedrick, Muthumanickam Sankarapandian, Christy S. Tyberg, James P. Godschalx, Qingshan J. Niu, Harry C. Silvis
  • Brominated epoxyaromatic compounds
    Patent number: 4661644
    Abstract: Novel ring-brominated derivatives of the diepoxides of tetraalkyl dihydroxydiaromatic compounds, e.g., the diglycidyl ether of 3,5-dibromo-4-(2-(2-bromo-4-hydroxy-3,5-dimethylphenyl)ethyl)-2,6-dimethyl phenol.
    Type: Grant
    Filed: December 23, 1985
    Date of Patent: April 28, 1987
    Assignee: The Dow Chemical Company
    Inventors: Harry C. Silvis, Abel Mendoza