Patents by Inventor Chia-Chen Lo

Chia-Chen Lo 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).

  • Publication number: 20120129974
    Abstract: The disclosure relates to aqueous coating compositions and elastomeric coatings formed from the aqueous coating compositions, and in particular to aqueous coating compositions that can be used to form elastomeric coatings with improved dirt pickup resistance and elastomeric properties.
    Type: Application
    Filed: October 26, 2009
    Publication date: May 24, 2012
    Applicant: Arkema Inc.
    Inventors: Hugo T. DeNotta, Chia-Chen Lo, Jose L. Verona
  • Publication number: 20100098901
    Abstract: A carpet backing composition comprising: (1) a binding amount of a copolymer binder that is polymerized from a monomer mixture comprising: from 10 to 50 weight parts of a first low Tg monomer (A) comprising an alkyl acrylate monomer and, optionally, an additional low Tg comonomer; from 50 to 90 weight parts of a second high Tg monomer (B) comprising vinyl acetate and, optionally, an additional high Tg comonomer; and, optionally, up to 5 parts of a carboxylic acid monomer (C); wherein the total of A, B and C is 100 weight parts monomers; and (2) a filler; with the proviso that the monomer mixture is substantially free of ethylene.
    Type: Application
    Filed: October 5, 2007
    Publication date: April 22, 2010
    Inventors: John E. Cowart, Roger W. Bergman, Chia-Chen Lo, Jason K. Harwood
  • Patent number: 4845175
    Abstract: Disclosed is an improved process for the emulsion polymerization of ethylenically unsaturated monomers in the presence of a polymerization is conducted in the presence of from about 0.02 to about 2.0 percent by weight of the total monomer content, of a hydrophobically modified hydroxyethylcellulose.
    Type: Grant
    Filed: March 24, 1988
    Date of Patent: July 4, 1989
    Assignee: Union Carbide Corporation
    Inventor: Chia-Chen Lo