Patents by Inventor Marilyn C. Yamat

Marilyn C. Yamat 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).

  • Publication number: 20220202835
    Abstract: The invention relates to injectable compositions for combating liver fluke parasites in mammals, comprising clorsulon as the active agent. The invention also provides for an improved method for eradicating and controlling liver fluke parasite infections in a mammal comprising administering the compositions of the invention to the mammal in need thereof.
    Type: Application
    Filed: February 28, 2020
    Publication date: June 30, 2022
    Applicant: Boehringer Ingelheim Animal Health USA Inc.
    Inventors: Todd PRESCOTT, Izabela GALESKA, Marilyn C. YAMAT, Siddhi M. DUDHAT
  • Patent number: 5972088
    Abstract: A single fluid water-based gravure printing ink comprising water; a macromolecular resin binder comprised of resins soluble in water regardless of the pH of the water; resins water soluble at water pH value ranging from 7.5 to 10; and aqueous emulsion resins; pigment; and a hydroxyethyl ethylene urea re-wetting agent.
    Type: Grant
    Filed: October 26, 1998
    Date of Patent: October 26, 1999
    Assignee: Sun Chemical Corporation
    Inventors: Ramasamy Krishnan, Marilyn C. Yamat, Sabino Apostol
  • Patent number: 5778789
    Abstract: An offset lithographic printing process comprising printing at a relative humidity of 75-90% utilizing a water-based, single fluid, fountain solution free, printing ink containing (a) a macromolecular binder composed of binders soluble in water regardless of the pH of the water; resin rosin salt binders soluble in water at a pH from 7.5 to 10; and aqueous emulsion binders; (b) pigment and; (c) a re-wetting agent.
    Type: Grant
    Filed: March 13, 1996
    Date of Patent: July 14, 1998
    Assignees: Sun Chemical, Heidelberg Harris
    Inventors: Ramasamy Krishnan, Marilyn C. Yamat, Hugo Babij, Roland T. Palmatier, Robert R. Murray
  • Patent number: 5725646
    Abstract: A water-based offset lithographic printing ink comprising 10-70 wt. % macromolecular binders comprising macromolecular binders soluble in water regardless of the pH; macromolecular rosin salt binders soluble in water at a pH ranging from 7.5 to 10; and macromolecular binders comprised of aqueous emulsions; pigment; and a hydroxyethylethylene urea re-wetting agent.
    Type: Grant
    Filed: March 13, 1996
    Date of Patent: March 10, 1998
    Assignee: Sun Chemical Corporation
    Inventors: Ramasamy Krishnan, Marilyn C. Yamat, Hugo Babij
  • Patent number: 5575843
    Abstract: A process for improving the color value of a pigment and for imparting stability to a water-based printing ink containing such pigment which comprises adding a polyester or polyether to the strike tank during the pigment conditioning step; the preferred polyether is methyl hydroxypropyl cellulose and the preferred polyester is benzoic acid-modified trimellitic anhydride polyester.
    Type: Grant
    Filed: December 16, 1994
    Date of Patent: November 19, 1996
    Assignee: Sun Chemical Corporation
    Inventors: Ramasamy Krishnan, Marilyn C. Yamat, Manuel Z. Gregorio, Russell J. Schwartz
  • Patent number: 5417749
    Abstract: A printing ink useful for "waterless" printing processes comprising a water-in-oil microemulsion wherein the water phase is present in an amount of about 5 to 20 wt. %, based on the weight of the ink. The water phase contains about 0.5 to 3 wt. %, based on the weight of the ink, of a surfactant which will not lower the surface tension (as measured at ambient temperature) of the ink, but will preferably increase the surface tension of the ink by at least about 5%. The ink optionally contains about 0.05 to 0.5 wt. %, based on the weight of the ink, of a water-soluble polymer capable of producing a viscosity in the water phase of about 5 to 10 poise as measured at ambient temperature.
    Type: Grant
    Filed: March 29, 1994
    Date of Patent: May 23, 1995
    Assignee: Sun Chemical Corporation
    Inventors: Ramasamy Krishnan, John M. Rooney, Robert W. Bassemir, Marilyn C. Yamat