Patents by Inventor Martha Alice Harbaugh Wolfersberger

Martha Alice Harbaugh Wolfersberger 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).

  • Acrylic polymer compositions with crystalline side chains and processes for their preparation
    Patent number: 6555641
    Abstract: Acrylic polymer compositions with crystalline side chains are disclosed. Solution polymerization, aqueous suspension polymerization, and aqueous dispersion polymerization processes for the preparation of the acrylic polymer compositions with crystalline side chains are also disclosed. Methods of use for the acrylic polymer compositions with crystalline side chains, including dry powder coatings; wax replacements in floor polishes and wood coatings; nonwoven and textile coatings; adhesives; and hot melt adhesives are also disclosed.
    Type: Grant
    Filed: May 31, 2002
    Date of Patent: April 29, 2003
    Assignee: Rohm and Haas Company
    Inventors: Hsing-Yeh Parker, Richard Foster Merritt, Zhenwen Fu, Scott Alan Ibbitson, Robert Howard Gore, Martha Alice Harbaugh Wolfersberger
  • Acrylic polymer compositions with crystalline side chains and processes for their preparation
    Patent number: 6552147
    Abstract: Acrylic polymer compositions with crystalline side chains are disclosed. Solution polymerization, aqueous suspension polymerization, and aqueous dispersion polymerization processes for the preparation of the acrylic polymer compositions with crystalline side chains are also disclosed. Methods of use for the acrylic polymer compositions with crystalline side chains, including dry powder coatings; wax replacements in floor polishes and wood coatings; nonwoven and textile coatings; adhesives; and hot melt adhesives are also disclosed.
    Type: Grant
    Filed: May 31, 2002
    Date of Patent: April 22, 2003
    Assignee: Rohm and Haas Company
    Inventors: Hsing-Yeh Parker, Richard Foster Merritt, Zhenwen Fu, Scott Alan Ibbitson, Robert Howard Gore, Martha Alice Harbaugh Wolfersberger
  • Acrylic polymer compositions with crystalline side chains and processes for their preparation
    Publication number: 20030055190
    Abstract: Acrylic polymer compositions with crystalline side chains are disclosed. Solution polymerization, aqueous suspension polymerization, and aqueous dispersion polymerization processes for the preparation of the acrylic polymer compositions with crystalline side chains are also disclosed. Methods of use for the acrylic polymer compositions with crystalline side chains, including dry powder coatings; wax replacements in floor polishes and wood coatings; nonwoven and textile coatings; adhesives; and hot melt adhesives are also disclosed.
    Type: Application
    Filed: May 31, 2002
    Publication date: March 20, 2003
    Inventors: Hsing-Yeh Parker, Richard Foster Merritt, Zhenwen Fu, Scott Alan Ibbitson, Robert Howard Gore, Martha Alice Harbaugh Wolfersberger
  • Acrylic polymer compositions with crystalline side chains and processes for their preparation
    Publication number: 20030055189
    Abstract: Acrylic polymer compositions with crystalline side chains are disclosed. Solution polymerization, aqueous suspension polymerization, and aqueous dispersion polymerization processes for the preparation of the acrylic polymer compositions with crystalline side chains are also disclosed. Methods of use for the acrylic polymer compositions with crystalline side chains, including dry powder coatings; wax replacements in floor polishes and wood coatings; nonwoven and textile coatings; adhesives; and hot melt adhesives are also disclosed.
    Type: Application
    Filed: May 31, 2002
    Publication date: March 20, 2003
    Inventors: Hsing-Yeh Parker, Richard Foster Merritt, Zhenwen Fu, Scott Alan Ibbitson, Robert Howard Gore, Martha Alice Harbaugh Wolfersberger
  • Reactive coalescents
    Patent number: 6451380
    Abstract: Compounds useful as reactive coalescents and methods of improving the stability of reactive coalescents are disclosed. A process for the preparation of low molecular weight polymers which are also useful as reactive coalescents is also disclosed.
    Type: Grant
    Filed: March 25, 1998
    Date of Patent: September 17, 2002
    Inventors: David Gerald Speece, Jr., William David Weir, Eric Karl Eisenhart, Michael Damian Bowe, Martha Alice Harbaugh Wolfersberger
  • Acrylic polymer compositions with crystalline side chains and processes for their preparation
    Patent number: 6437070
    Abstract: Acrylic polymer compositions with crystalline side chains are disclosed. Solution polymerization, aqueous suspension polymerization, and aqueous dispersion polymerization processes for the preparation of the acrylic polymer compositions with crystalline side chains are also disclosed. Methods of use for the acrylic polymer compositions with crystalline side chains, including dry powder coatings; wax replacements in floor polishes and wood coatings; nonwoven and textile coatings; adhesives; and hot melt adhesives are also disclosed.
    Type: Grant
    Filed: September 2, 1999
    Date of Patent: August 20, 2002
    Assignee: Rohm and Haas Company
    Inventors: Hsing-Yeh Parker, Richard Foster Merritt, Zhenwen Fu, Scott Alan Ibbitson, Robert Howard Gore, Martha Alice Harbaugh Wolfersberger