Patents by Inventor Audrey Brenda Liss

Audrey Brenda Liss 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).

  • Patent number: 8193278
    Abstract: The present invention provides filled aqueous caulk and sealant compositions made from high solids aqueous binders chosen from copolymers having a mixture of backbone acid and hydroxyl groups that are copolymerized from 0.5 to 7.5 wt. %, based on total monomer weight, of an hydroxyl group containing monomer, and mixed backbone acid copolymers that are copolymerized from methacrylic acid (MAA) with a second acid monomer having a lower pKa than the pKa of MAA. Preferred, compositions comprise one or more organosilane exhibit the adhesion and joint movement capability required by ASTM C-920-08, as well as good weatherability and aged wet adhesion to glass, even at a filler to binder ratio of 0.2:1 to 4:1.
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: June 5, 2012
    Assignee: Rohm and Haas Company
    Inventors: Victoria Anne Demarest, Ann Elizabeth Evans, Adam Wade Freeman, Audrey Brenda Liss
  • Publication number: 20110034621
    Abstract: The present invention provides filled aqueous caulk and sealant compositions made from high solids aqueous binders chosen from copolymers having a mixture of backbone acid and hydroxyl groups that are copolymerized from 0.5 to 7.5 wt. %, based on total monomer weight, of an hydroxyl group containing monomer, and mixed backbone acid copolymers that are copolymerized from methacrylic acid (MAA) with a second acid monomer having a lower pKa than the pKa of MAA. Preferred, compositions comprise one or more organosilane exhibit the adhesion and joint movement capability required by ASTM C-920-08, as well as good weatherability and aged wet adhesion to glass, even at a filler to binder ratio of 0.2:1 to 4:1.
    Type: Application
    Filed: August 6, 2010
    Publication date: February 10, 2011
    Applicant: Rohm and Hass Company
    Inventors: Victoria Anne DEMAREST, Ann Elizabeth Evans, Adam Wade Freeman, Audrey Brenda Liss
  • Patent number: 6982242
    Abstract: An aqueous detergent composition is provided containing phosphoric acid or salt thereof, an organic phosphate surfactant, a nonionic surfactant, and water. The aqueous detergent composition may be employed to improved the adhesion of a coating to a substrate. Also provided is a method of improving the adhesion of a coating to a substrate.
    Type: Grant
    Filed: March 24, 2004
    Date of Patent: January 3, 2006
    Assignee: Rohm and Haas Company
    Inventors: Audrey Brenda Liss, Joseph Martin Rokowski, Thomas James Ennis
  • Publication number: 20040214741
    Abstract: An aqueous detergent composition is provided containing phosphoric acid or salt thereof, an organic phosphate surfactant, a nonionic surfactant, and water. The aqueous detergent composition may be employed to improved the adhesion of a coating to a substrate. Also provided is a method of improving the adhesion of a coating to a substrate.
    Type: Application
    Filed: March 24, 2004
    Publication date: October 28, 2004
    Inventors: Audrey Brenda Liss, Joseph Martin Rokowski, Thomas James Ennis
  • Patent number: 6322860
    Abstract: Disclosed is the use of certain polyglutarimides as plastic substrates for use in electronic display applications. These substrates have relatively high Tgs for plastics, and good optical clarity and flatness, with low shrinkage and low birefringence. Also disclosed are electronic display cells made using such polyglutarimide substrates.
    Type: Grant
    Filed: November 2, 1998
    Date of Patent: November 27, 2001
    Assignee: Rohm and Haas Company
    Inventors: Alan Daniel Stein, Michael Paul Hallden-Abberton, Audrey Brenda Liss, Steven David Fields