Patents Assigned to Vitech International Inc.
  • Patent number: 10329674
    Abstract: Novel acid-based chemistries that can be used in various cleaning, de-scaling, rust-removal, brightening, etching and other similar applications, including, but not limited to, those based upon hexafluorozirconic acid and other additives, such as urea in some applications, which are effective for a wide range of applications, while avoiding the health, safety and environmental issues that are often associated with the use of hydrochloric acid and other toxic chemistries.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: June 25, 2019
    Assignees: Vitech International, Inc., Win Chemicals, Ltd.
    Inventor: Rodney Thomson
  • Patent number: 8859476
    Abstract: Compositions comprising an alkanesulfonic acid and an organic nitrogenous base, and related methods of use.
    Type: Grant
    Filed: May 24, 2013
    Date of Patent: October 14, 2014
    Assignees: Vitech International, Inc., Win Chemicals Ltd
    Inventor: Rod Thomson
  • Patent number: 8796195
    Abstract: Tetrafluoroboric acid and an organic nitrogenous base, related compounds and compositions, as can be used in conjunction with various methods of cleaning and/or the treatment of substrate surfaces.
    Type: Grant
    Filed: March 4, 2013
    Date of Patent: August 5, 2014
    Assignee: Vitech International, Inc.
    Inventor: Rod Thomson
  • Publication number: 20130178405
    Abstract: Tetrafluoroboric acid and an organic nitrogenous base, related compounds and compositions, as can be used in conjunction with various methods of cleaning and/or the treatment of substrate surfaces.
    Type: Application
    Filed: March 4, 2013
    Publication date: July 11, 2013
    Applicant: Vitech International, Inc.
    Inventor: Vitech International, Inc.
  • Patent number: 8450257
    Abstract: Compositions comprising an alkanesulfonic acid and an organic nitrogenous base, and related methods of use.
    Type: Grant
    Filed: December 12, 2006
    Date of Patent: May 28, 2013
    Assignee: Vitech International, Inc.
    Inventor: Rod Thomson
  • Patent number: 8389453
    Abstract: Tetrafluoroboric acid and an organic nitrogenous base, related compounds and compositions, as can be used in conjunction with various methods of cleaning and/or the treatment of substrate surfaces.
    Type: Grant
    Filed: November 7, 2008
    Date of Patent: March 5, 2013
    Assignee: Vitech International, Inc.
    Inventor: Rod Thomson
  • Patent number: 5851272
    Abstract: Automobile spray wax compositions incorporating an aromatic compound having at least one of two linear C.sub.8 -C.sub.20 alkyl substituents, and a preferred embodiment thereof including a compound identified and characterized by a CAS registry number of 68988-79-4.
    Type: Grant
    Filed: February 14, 1997
    Date of Patent: December 22, 1998
    Assignee: Vitech International, Inc.
    Inventor: Stephen J. Vicenzi
  • Patent number: 5820663
    Abstract: Phosphate esters of asphalt soluble, nonionic, monohydric alcohol surfactants having an HLB No. between 8-18 are odor-free low dosage anti-stripping additives for asphalt.
    Type: Grant
    Filed: December 8, 1997
    Date of Patent: October 13, 1998
    Assignee: Vitech International Inc.
    Inventors: John C. Miller, Stephen J. Vicenzi