Patents by Inventor Dana S. Garcia

Dana S. Garcia 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: 5324846
    Abstract: The present invention relates to a partial ester derived from the reaction product of an oxirane containing acid or derivative thereof, and a reactive hydroxyl compound selected from the group consisting of diols, triols, di-diols and 1,4-dihydroxy butane and a halogen containing polymer compositon thereof. The oxirane compound can be derived from the group consisting of epoxidized vegetable oil, epoxidized fish oil, an aliphatic or arylaliphatic containing craboxyl compound having an oxirane group in the aliphatic chain.
    Type: Grant
    Filed: January 30, 1992
    Date of Patent: June 28, 1994
    Assignee: Elf Atochem North America, Inc.
    Inventors: Justin L. Hirshman, Dana S. Garcia, Mohammad R. Kazemizadeh
  • Patent number: 5169688
    Abstract: At least one antistatic agent is incorporated into a thermoplastic polymer by contacting a polyvinyl chloride polymer with a solution comprising a solvent capable of swelling the PVC surface and at least one antistatic agent selected from the group consisting of 1-dodecylpyridinium chloride monohydrate and (R.sup.1).sub.n (R.sup.2).sub.m ammonium halide, wherein n and m are integers of from 0-4 and n+m=4, and wherein R.sup.1 and R.sup.2 can be different or the same and are alkyl groups of from 1 to 20 carbon atoms.
    Type: Grant
    Filed: February 27, 1991
    Date of Patent: December 8, 1992
    Assignee: Atochem North America, Inc.
    Inventors: Dana S. Garcia, Joseph Silbermann
  • Patent number: 4629765
    Abstract: A composition of matter comprising a blend of CPVC having a chlorine content of between about 64% and 71% by weight and poly(ethylene oxide) in a ratio of approximately 0 to 20 parts poly(ethylene oxide) per 100 parts chlorinated poly(vinyl chloride). The resulting immiscible blend demonstrates improved impact resistance, improved shear viscosities properties and relatively unaffected strength properties. Optionally, glass fiber in either mat or loose glass form may be included in the blend of CPVC and PEO either by incorporation into the blend or by lamination of mats of glass fiber with layers of the blend of CPVC and PEO to provide even more enhanced tensile and other physical strength properties.
    Type: Grant
    Filed: August 28, 1985
    Date of Patent: December 16, 1986
    Assignee: The B. F. Goodrich Company
    Inventor: Dana S. Garcia
  • Patent number: 4425470
    Abstract: Alkali metal salts of ethylene terephthalate oligomers as nucleating agents for polyethylene terephthalate; (i) the nucleation process; (ii) a polyethylene terephthalate molding composition; and (iii) the product made by the nucleation process.
    Type: Grant
    Filed: August 6, 1982
    Date of Patent: January 10, 1984
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Dana S. Garcia