Patents by Inventor Nicholas F. Vozza

Nicholas F. Vozza 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: 6691715
    Abstract: Novel water soluble polymers in solution or water-in-oil emulsion form are disclosed containing quaternary ammonium monomers; and optionally (meth)acrylic acid or 2-(meth)acrylamido-2-methylpropane sulfonic acid; methylene bis-acryamide and the like; and a C1-C3 alkyl (meth) acrylate acrylamide or methacrylamide and the use thereof in hair, skin and nail conditioning; papermaking; and subterranean well drilling and well cementing operations.
    Type: Grant
    Filed: September 13, 2002
    Date of Patent: February 17, 2004
    Assignee: Calgon Corporation
    Inventors: Gary F. Matz, Randy J. Loeffler, Shih-Ruey T. Chen, Allan L. Melby, Nicholas F. Vozza
  • Publication number: 20030022987
    Abstract: Novel water soluble polymers in solution or water-in-oil emulsion form are disclosed containing quaternary ammonium monomers; and optionally (meth)acrylic acid or 2-(meth)acrylamido-2-methylpropane sulfonic acid; methylene bis-acryamide and the like; and a C1-C3 alkyl (meth)acrylate acrylamide or methacrylamide and the use thereof in hair, skin and nail conditioning; papermaking; and subterranean well drilling and well cementing operations.
    Type: Application
    Filed: September 13, 2002
    Publication date: January 30, 2003
    Inventors: Gary F. Matz, Randy J. Loeffler, Shih-Ruey T. Chen, Allan L. Melby, Nicholas F. Vozza
  • Patent number: 6482776
    Abstract: Novel branched or crosslinked polymers containing (meth)acrylamidopropyltrimethyl ammonium halide; (meth)acrylic acid or 2-(meth)acrylamido-2-methylpropane sulfonic acid; methylene bis-acryamide and the like; and a C4-C22 alkyl (meth) acrylate and the use thereof in papermaking, subterranean well drilling and well cementing operations is disclosed.
    Type: Grant
    Filed: July 17, 2000
    Date of Patent: November 19, 2002
    Assignee: Calgon Corporation
    Inventors: Gary F. Matz, Richard R. Lamar, Allan L. Melby, Nicholas F. Vozza
  • Patent number: 6361801
    Abstract: The present invention is directed to alkyl allyl amine monomers and their use as a polymerizate in a low VOC hair spray formulation. The hair spray formulation preferably includes a polymerizate of an alkyl allyl amine monomer, preferably an alkyl diallyl amine monomer alone or in combination with other known monomers. The hair spray formulation preferentially satisfies low VOC requirements while maintaining characteristics desired in a hair fixative product.
    Type: Grant
    Filed: July 22, 1998
    Date of Patent: March 26, 2002
    Assignee: Calgon Corporation
    Inventors: Hong Ding, Michael M. Carpenter, Shih-ruey T. Chen, Nicholas F. Vozza, Fu-Mei Chen Lin, Jennifer R. Parsons
  • Patent number: 6066315
    Abstract: Novel conditioning polymers containing (meth)acrylamidopropyltrimethyl ammonium chloride, meth(acrylic acid) or 2-(meth)acrylamido-2-methylpropane sulfonic acid and, optionally, a C.sub.1 -C.sub.22 alkyl (meth) acrylate and the use thereof in a cosmetically acceptable medium for the treatment of a keratin-containing substrate are disclosed.
    Type: Grant
    Filed: September 24, 1998
    Date of Patent: May 23, 2000
    Assignee: Calgon Corporation
    Inventors: Allan L. Melby, Nicholas F. Vozza, Richard LaMar, Gary F. Matz
  • Patent number: 5879670
    Abstract: Novel conditioning polymers containing (meth)acrylamidopropyltrimethyl ammonium chloride, meth(acrylic acid) or 2-(meth)acrylamido-2-methylpropane sulfonic acid and, optionally, a C.sub.1 -C.sub.22 alkyl (meth) acrylate and the use thereof in a cosmetically acceptable medium for the treatment of a keratin-containing substrate are disclosed.
    Type: Grant
    Filed: March 31, 1997
    Date of Patent: March 9, 1999
    Assignee: Calgon Corporation
    Inventors: Allan L. Melby, Richard LaMar, Nicholas F. Vozza, Gary F. Matz
  • Patent number: RE42025
    Abstract: Novel conditioning polymers containing (meth) acrylamidopropyltrimethyl ammonium chloride, meth (acrylic acid) or 2-(meth)acrylamido-2-methylpropane sulfonic acid and, optionally, a C1-C22 alkyl (meth) acrylate and the use thereof in a cosmetically acceptable medium for the treatment of a keratin-containing substrate are disclosed.
    Type: Grant
    Filed: October 2, 2006
    Date of Patent: January 11, 2011
    Assignee: Nalco Company
    Inventors: Allan L. Melby, Nicholas F. Vozza, Richard LaMar, Gary F. Matz
  • Patent number: RE42127
    Abstract: Novel conditioning polymers containing (meth) acrylamidopropyltrimethyl ammonium chloride, meth (acrylic acid) or 2-(meth)acrylamido-2-methylpropane sulfonic acid and, optionally, a C1-C22 alkyl (meth) acrylate and the use thereof in a cosmetically acceptable medium for the treatment of a keratin-containing substrate are disclosed.
    Type: Grant
    Filed: October 2, 2006
    Date of Patent: February 8, 2011
    Assignee: Nalco Company
    Inventors: Allan L. Melby, Nicholas F. Vozza, Richard LaMar, Gary F. Matz