Patents by Inventor Raymond T. Hyer

Raymond T. Hyer 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).

  • Aqueous suspensions with bentonite for mastics and sealants
    Patent number: 6793726
    Abstract: Compositions of an aqueous suspension of a drilling mud bentonite conforming to API specification 13A for mastic and sealant compositions.
    Type: Grant
    Filed: March 29, 2002
    Date of Patent: September 21, 2004
    Assignee: Gardner Asphalt Corporation
    Inventors: Michael L. Yap, Raymond T. Hyer, Barton J. Malina
  • Emulsion of a colloidal clay and water slurry in a bitumen cutback
    Patent number: 6786962
    Abstract: A emulsion for sealants, coatings and/or mastics having reduced volatile organic compounds is disclosed. The emulsion includes a slurry of substantially fully hydrated colloidal clay and a cutback in preferred ratios such that the emulsion has characteristics adapted to cold application processes. A method of reducing volatile organic compounds in sealants, coatings and/or mastics is also disclosed.
    Type: Grant
    Filed: February 13, 2003
    Date of Patent: September 7, 2004
    Assignee: Gardner Asphalt Corporation
    Inventors: Michael L. Yap, Raymond T. Hyer, Barton J. Malina
  • Emulsion of a colloidal clay and water slurry in a bitumen cutback
    Publication number: 20030183127
    Abstract: A emulsion for sealants, coatings and/or mastics having reduced volatile organic compounds is disclosed. The emulsion includes a slurry of substantially fully hydrated colloidal clay and a cutback in preferred ratios such that the emulsion has characteristics adapted to cold application processes. A method of reducing volatile organic compounds in sealants, coatings and/or mastics is also disclosed.
    Type: Application
    Filed: February 13, 2003
    Publication date: October 2, 2003
    Inventors: Michael L. Yap, Raymond T. Hyer, Barton J. Malina
  • Aqueous emulsions, with bentonite for cold application bitumen
    Patent number: 6616743
    Abstract: Compositions of an aqueous emulsion of a bitumen and a drilling mud bentonite are especially adapted for cold application and provide many advantages.
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: September 9, 2003
    Assignee: Gardner Asphalt Corporation
    Inventors: Michael L. Yap, Raymond T. Hyer, Barton J. Malina
  • SBR-SBS modified asphalt roofing compositions especially adapted for cold application
    Patent number: 6037398
    Abstract: SBR-SBS modified asphalt and aluminum compositions are especially adapted for cold application to roofs while providing more UV protection.
    Type: Grant
    Filed: March 24, 1998
    Date of Patent: March 14, 2000
    Assignee: Gardner Asphalt Corporation
    Inventors: Michael L. Yap, Raymond T. Hyer, Barton J. Malina
  • Cold application, fly ash aqueous colloidal dispersion driveway sealers
    Patent number: 6019830
    Abstract: Aqueous colloidal dispersion driveway sealer compositions especially adapted for cold application are made available through the controlled utilization of fly ash.
    Type: Grant
    Filed: February 18, 1997
    Date of Patent: February 1, 2000
    Assignee: Gardner Asphalt Corporation
    Inventors: Michael L. Yap, Raymond T. Hyer, Barton J. Malina
  • Asbestos-free, asphalt roofing compositions especially adapted for cold applications
    Patent number: 5573586
    Abstract: Asbestos-free asphalt cold application roofing compositions are made available through the controlled utilization of fly ash.
    Type: Grant
    Filed: January 19, 1996
    Date of Patent: November 12, 1996
    Assignee: Gardner Asphalt Corporation
    Inventors: Michael L. Yap, Raymond T. Hyer, Barton J. Malina