Patents Assigned to Gardner Asphalt Corporation
  • Roof coating composition
    Patent number: 9273228
    Abstract: What is provided are compositions of matter and methods for making compositions of matter, which comprise liquid roof coating products and/or roof cement products comprising recycled scrap asphalt shingle that is dry processed without adding heat or liquid into particles substantially within the range of 10-40 mesh size, and which are post added to a liquid mixture to compose a roof coating and/or roof cement product.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: March 1, 2016
    Assignee: Gardner Asphalt Corporation
    Inventors: Raymond Hyer, Donald Portfolio
  • 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 bitumen in a colloidal clay and water slurry
    Patent number: 6776833
    Abstract: An emulsion for sealants, coatings and/or mastics including a bitumen and a slurry of water and substantially fully hydrated colloidal clay is disclosed. The preferred emulsions include bentonite and a bitumen in preferred ratios such that the composition has characteristics adapted to cold application processes. Such emulsions are also disclosed as capably emulsifying high melt bitumens. Furthermore, a method of preparing such emulsions is disclosed.
    Type: Grant
    Filed: February 13, 2003
    Date of Patent: August 17, 2004
    Assignee: Gardner Asphalt Corporation
    Inventors: Michael L. Yap, Raymont 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
  • Asphalt roofing compositions especially adapted for cold applications
    Patent number: 5004772
    Abstract: Properties and cold applicability of asphalt elastomer compositions are substantially improved by utilizing cyclohexanone therein as a co-solvent.
    Type: Grant
    Filed: November 20, 1989
    Date of Patent: April 2, 1991
    Assignee: Gardner Asphalt Corporation
    Inventors: Kenneth F. Grzybowski, Brian J. Anthony
  • Combined container and non-adhesive tubular label
    Patent number: D424272
    Type: Grant
    Filed: May 22, 1997
    Date of Patent: May 2, 2000
    Assignee: Gardner Asphalt Corporation
    Inventor: Robert M. Hyer