Patents by Inventor Peter B. Hall

Peter B. Hall 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).

  • Inter-crosslinked polymeric microparticles
    Patent number: 8222333
    Abstract: Adhesives containing inter-crosslinked polymeric microparticles are described. The polymeric microparticles include an acrylic polymer. The present disclosure also relates to water-based emulsions containing polymeric microparticles and a suitable inter-crosslinking agent as well as methods of making adhesives from such water-based emulsions.
    Type: Grant
    Filed: March 25, 2009
    Date of Patent: July 17, 2012
    Assignee: 3M Innovative Properties Company
    Inventors: Chi-Ming Tseng, Jingjing Ma, Paul Sedgwick, Peter B. Hall
  • Acrylic adhesives containing an amine plasticizer
    Patent number: 7931774
    Abstract: Acrylic adhesives containing an acrylic polymer and a plasticizer are provided. The acrylic polymer includes copolymerized monomers of a first alkyl acrylate, a second alkyl acrylate, and a vinyl carboxylic acid. The alkyl group of the first alkyl acrylate has at least 4 carbon atoms, and the alkyl group of the second alkyl acrylate has 1-3 carbon atoms. The plasticizers include a di-ethoxylated tertiary amine segment.
    Type: Grant
    Filed: June 22, 2007
    Date of Patent: April 26, 2011
    Assignee: 3M Innovative Properties Company
    Inventors: Peter B. Hall, Jingjing Ma, Dong-Wei Zhu
  • INTER-CROSSLINKED POLYMERIC MICROPARTICLES
    Publication number: 20110034624
    Abstract: Adhesives containing inter-crosslinked polymeric microparticles are described. The polymeric microparticles include an acrylic polymer. The present disclosure also relates to water-based emulsions containing polymeric microparticles and a suitable inter-crosslinking agent as well as methods of making adhesives from such water-based emulsions.
    Type: Application
    Filed: March 25, 2009
    Publication date: February 10, 2011
    Inventors: Chi-Ming Tseng, Jingjing Ma, Paul Sedgwick, Peter B. Hall
  • ACRYLIC ADHESIVES CONTAINING AN AMINE PLASTICIZER
    Publication number: 20080115889
    Abstract: Acrylic adhesives containing an acrylic polymer and a plasticizer are provided. The acrylic polymer includes copolymerized monomers of a first alkyl acrylate, a second alkyl acrylate, and a vinyl carboxylic acid. The alkyl group of the first alkyl acrylate has at least 4 carbon atoms, and the alkyl group of the second alkyl acrylate has 1-3 carbon atoms. The plasticizers include a di-ethoxylated tertiary amine segment.
    Type: Application
    Filed: June 22, 2007
    Publication date: May 22, 2008
    Inventors: Peter B. Hall, Jingjing Ma, Dong-Wei Zhu