Patents by Inventor Maria Tolchinsky

Maria Tolchinsky 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: 6562325
    Abstract: The present invention is directed to a low VOC, non-aerosol, polyacrylic acid containing hair cosmetic compositions which contain stabilized starches, particularly those derivatized by alkylene oxides, about 01.-0.0% polyacrylic acid, up to about 15% solvent, and water. The derivatized starch may be hydrolyzed, particularly enzymatically hydrolyzed by at least one endo-enzyme. In addition, the starch may be cationically modified with a low degree of substitution. Use of such starches is novel and advantageous in that they are compatible with polyacrylic acid, providing a clear, solution with a stable viscosity. Further, the resultant composition provides a clear film which is not tacky, good stiffness, and improved humidity resistance.
    Type: Grant
    Filed: March 29, 1999
    Date of Patent: May 13, 2003
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Melissa J. Vitale, Maria Tolchinsky, Gary T. Martino, Daniel B. Solarek, Ian W. Cottrell
  • Patent number: 6413505
    Abstract: The present invention is directed to low VOC, non-aerosol hair cosmetic compositions, which contain nonionically modified starches. The starch may be additionally hydrolyzed, particularly enzymatically hydrolyzed. Further, the starch may be modified using ionic substituents. Use of such starches is novel and advantageous in that they provide a clear solution with a low viscosity, and good pump spray characteristics. Further, the resultant composition provides a clear film which is not tacky, good stiffness, and improved humidity resistance.
    Type: Grant
    Filed: March 29, 1999
    Date of Patent: July 2, 2002
    Assignee: Nationa l Starch and Chemical Investment Holding Corporation
    Inventors: Melissa J. Vitale, Maria Tolchinsky, Gary T. Martino, Daniel B. Solarek, Ian W. Cottrell
  • Patent number: 6344183
    Abstract: The present invention is directed to low volatile organic compound aerosol hair cosmetic compositions which contain nonionically derivatized starches optionally hydrolyzed and/or ionically modified, about 5-55% propellant, up to 50% solvent, and water. Such compositions provide a clear solution with a low viscosity, good spray caracteristics, a clear, non-tacky film, good stiffness, and improved humidity resistance.
    Type: Grant
    Filed: March 29, 1999
    Date of Patent: February 5, 2002
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Charles W. Paul, Matthew J. Henley, Paul A. Altieri, Melissa J. Vitale, Maria Tolchinsky, Daniel B. Solarek, Ian W. Cottrell
  • Publication number: 20010018046
    Abstract: The present invention is directed to a low VOC, non-aerosol, polyacrylic acid containing hair cosmetic compositions which contain nonionically derivatized starches, particularly those derivatized by alkylene oxides. The derivatized starch may be hydrolyzed, particularly enzymatically hydrolyzed by at least one endo-enzyme. In addition, the starch may be cationically modified with a low degree of substitution. Use of such starches is novel and advantageous in that they are compatible with polyacrylic acid, providing a clear, solution with a stable viscosity. Further, the resultant composition provides a clear film which is not tacky, good stiffness, and improved humidity resistance.
    Type: Application
    Filed: March 29, 1999
    Publication date: August 30, 2001
    Inventors: MELISSA J. VITALE, MARIA TOLCHINSKY, GARY T. MARTINO, DANIEL B. SOLAREK, IAN W. COTTRELL
  • Publication number: 20010007655
    Abstract: The present invention is directed to low volatile organic compound aerosol hair cosmetic compositions which contain nonionically derivatized starches optionally hydrolyzed and/or ionically modified. Such compositions provide a clear solution with a low viscosity, good spray characteristics, a clear, non-tacky film, good stiffness, and improved humidity resistance.
    Type: Application
    Filed: March 29, 1999
    Publication date: July 12, 2001
    Inventors: CHARLES W. PAUL, MATTHEW J. HENLEY, PAUL A. ALTIERI, MELISSA J. VITALE, MARIA TOLCHINSKY, DANIEL B. SOLAREK, IAN W. COTTRELL
  • Patent number: 6037466
    Abstract: A method for preparing hydrophobic starch derivatives wherein starch and an anhydride are reacted in a slurry with the anhydride reagent being added to the slurry in pre-emulsified form to provide a significantly faster and more efficient reaction.
    Type: Grant
    Filed: December 31, 1998
    Date of Patent: March 14, 2000
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Walter Maliczyszyn, Jeffrey G. Atkinson, Maria Tolchinsky
  • Patent number: 5776476
    Abstract: Cosmetic compositions useful in skin care are provided containing an effective aesthetic enhancing amount of calcium salt starch derivatives having the following formula: ##STR1## where ST is the starch base material, R is a dimethylene group and R' is a substituent hydrocarbon group having 10 to 16 carbon atoms.
    Type: Grant
    Filed: February 28, 1997
    Date of Patent: July 7, 1998
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Robert L. Billmers, Daniel B. Solarek, Maria Tolchinsky, Donna L. Ronco, Joseph Pasapane