Patents by Inventor Chaung Sim Chong

Chaung Sim Chong 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).

  • Surface modification of elastomeric articles
    Patent number: 8062755
    Abstract: The invention disclosed herein relates to improved elastomeric articles and processes for making the elastomeric articles. In particular, the invention relates to the surface modification of elastomeric articles such as industrial, surgical, and examination gloves that provides for improved consistency with respect to surface tack on a single article, between different articles from a single production batch, and between articles from separate production batches. The surface modification treatment comprises application of an aqueous mixture of silicone emulsion and ammonium salts of alkyl phosphates to the surfaces of elastomeric articles.
    Type: Grant
    Filed: June 18, 2009
    Date of Patent: November 22, 2011
    Assignee: Allegiance Corporation
    Inventors: Seong Fong Chen, Chaung Sim Chong, Wei Cheong Wong
  • SURFACE MODIFICATION OF ELASTOMERIC ARTICLES
    Publication number: 20090255033
    Abstract: The invention disclosed herein relates to improved elastomeric articles and processes for making the elastomeric articles. In particular, the invention relates to the surface modification of elastomeric articles such as industrial, surgical, and examination gloves that provides for improved consistency with respect to surface tack on a single article, between different articles from a single production batch, and between articles from separate production batches. The surface modification treatment comprises application of an aqueous mixture of silicone emulsion and ammonium salts of alkyl phosphates to the surfaces of elastomeric articles.
    Type: Application
    Filed: June 18, 2009
    Publication date: October 15, 2009
    Applicant: ALLEGIANCE CORPORATION
    Inventors: Seong Fong Chen, Chaung Sim Chong, Wei Cheong Wong