Patents by Inventor Curtis Schwartz

Curtis Schwartz 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: 20150224038
    Abstract: Described are personal care, preferably skin care compositions, comprising polyolefin blends comprising at least one metallocene catalyzed polyolefin with a density above 0.90 g/cm3, at least one metallocene catalyzed polyolefin with a density equal to or below 0.90 g/cm3, provided that the average melt index for the polyolefin blend is greater than 7; and a cosmetically acceptable hydrocarbon oil, provided that the composition does not contain ethylene acrylic copolymer.
    Type: Application
    Filed: September 18, 2013
    Publication date: August 13, 2015
    Inventors: Ying O'Connor, Curtis Schwartz, Qichun Wan, Thomas H. Peterson, Thomas P. Clark, John W. Kramer
  • Publication number: 20150098919
    Abstract: A skin care formulation which provides a skin lightening effect virtually immediately upon topical application to the skin and which includes a combination of one or more poly(ethylene) oxides and an acrylic emulsion polymer film former comprising emulsion polymers derived from one or more ethylenically unsaturated monomers.
    Type: Application
    Filed: December 19, 2012
    Publication date: April 9, 2015
    Inventors: Curtis Schwartz, Nilesh Shah, Theodore Tysak
  • Patent number: 8828360
    Abstract: The present invention provides a hair styling composition comprising (a) 1% to 10% by weight of at least one polymer comprising, as polymerized units, one or more monomers having at least one acid-functional group; (b) 99% to 90% by weight of a solvent mixture comprising: (i) 5% to 100% by weight of at least one volatile organic solvent; (ii) 95% to 0% by weight of water, and (iii) 0% to 80% by weight of at least one propellant; and (c) a neutralizer, wherein the mole ratio of said neutralizer to the acid-functional groups on said polymer (a) is from 0:1 to 1.2:1, and the neutralizer comprises: (i) 10% to 30% neutralization of the acid group of the polymer by tetrabutylammonium hydroxide, and (ii) 90% to 70% neutralization of the acid group of the polymer by aminomethyl propanol. More particularly, the polymer (a) may comprise, as polymerized units, (i) 30% to 75% by weight of one or more monomer that has refractive index of 1.
    Type: Grant
    Filed: August 2, 2011
    Date of Patent: September 9, 2014
    Assignee: Rohm and Haas Company
    Inventors: Alan Isami Nakatani, Curtis Schwartz, Miao Wang
  • Patent number: 8133285
    Abstract: Described are hair colorant compositions comprising an aqueous dispersion comprising an ethylene acrylic acid copolymer, and optionally a metallocene catalyzed polyolefin. an aqueous dispersion comprising a metallocene catalyzed polyolefin and an ethylene acrylic acid copolymer, and methods of reducing hair damage from hair colorants, comprising including an aqueous dispersion comprising a metallocene catalyzed polyolefin and an ethylene acrylic acid copolymer in the hair colorant.
    Type: Grant
    Filed: March 22, 2011
    Date of Patent: March 13, 2012
    Inventors: Susan L. Jordan, Curtis Schwartz
  • Publication number: 20120039819
    Abstract: The present invention provides a hair styling composition comprising (a) 1% to 10% by weight of at least one polymer comprising, as polymerized units, one or more monomers having at least one acid-functional group; (b) 99% to 90% by weight of a solvent mixture comprising: (i) 5% to 100% by weight of at least one volatile organic solvent; (ii) 95% to 0% by weight of water, and (iii) 0% to 80% by weight of at least one propellant; and (c) a neutralizer, wherein the mole ratio of said neutralizer to the acid-functional groups on said polymer (a) is from 0:1 to 1.2:1, and the neutralizer comprises: (i) 10% to 30% neutralization of the acid group of the polymer by tetrabutylammonium hydroxide, and (ii) 90% to 70% neutralization of the acid group of the polymer by aminomethyl propanol. More particularly, the polymer (a) may comprise, as polymerized units, (i) 30% to 75% by weight of one or more monomer that has refractive index of 1.
    Type: Application
    Filed: August 2, 2011
    Publication date: February 16, 2012
    Inventors: Alan Isami Nakatani, Curtis Schwartz, Miao Wang
  • Publication number: 20110236334
    Abstract: Described are hair colorant compositions comprising an aqueous dispersion comprising an ethylene acrylic acid copolymer, and optionally a metallocene catalyzed polyolefin. an aqueous dispersion comprising a metallocene catalyzed polyolefin and an ethylene acrylic acid copolymer, and methods of reducing hair damage from hair colorants, comprising including an aqueous dispersion comprising a metallocene catalyzed polyolefin and an ethylene acrylic acid copolymer in the hair colorant.
    Type: Application
    Filed: March 22, 2011
    Publication date: September 29, 2011
    Inventors: Susan L. Jordan, Curtis Schwartz
  • Patent number: 7651693
    Abstract: The present invention relates to improved hair styling compositions and methods of using such compositions. More particularly, the present invention relates to hair styling compositions with improved durability performance of the hair fixative resins, including resistance to high humidity, low tackiness, and good hold.
    Type: Grant
    Filed: November 6, 2003
    Date of Patent: January 26, 2010
    Assignee: Rohm and Haas Company
    Inventors: Melissa Lee Merlau, Alan Isamu Nakatani, Curtis Schwartz, Fanwen Zeng
  • Patent number: 7648644
    Abstract: A stabilized aqueous mixture containing at least one borohydride compound and at least one metal hydroxide compound. The mixture has improved stability with regard to decomposition of borohydride, especially at elevated temperatures.
    Type: Grant
    Filed: June 28, 2007
    Date of Patent: January 19, 2010
    Assignee: Rohm and Haas Company
    Inventors: Curtis Schwartz, John Hiroshi Yamamoto
  • Patent number: 7416739
    Abstract: A composition for retaining active ingredients in personal care compositions is described based on one or more polymers having a network structure in an oil phase in amounts from 0.01 to 10% by weight based on the total weight of the composition in the oil phase, the polymers including at least one associative agent, the composition further including at least one active component. The oil phase viscosity of each composition is at least 10 poise under a shear stress up to 1000 dynes/cm2.
    Type: Grant
    Filed: June 25, 2002
    Date of Patent: August 26, 2008
    Assignee: Rohm and Haas Company
    Inventors: Steven M. Baxter, Willie Lau, Berislav Markovic, Mark E. Rerek, Curtis Schwartz, Thomas R. Tepe, Elliott Zucker
  • Patent number: 7377968
    Abstract: The present invention relates to blends of encapsulated biocides with free biocides. In particular, the present invention relates to blends of encapsulated 4,5-dichloro-2-n-octyl-3(2H)-isothiazolone (“DCOIT”) with free biocides. The invention also relates to marine antifouling coatings and paints incorporating free biocides and encapsulated DCOIT, and using the free biocides and encapsulated DCOIT in marine antifouling coatings and paints.
    Type: Grant
    Filed: March 8, 2007
    Date of Patent: May 27, 2008
    Assignee: Rohm and Haas Company
    Inventors: Sarah E. Reybuck, Curtis Schwartz
  • Publication number: 20080075685
    Abstract: There is provided a polymer composition comprising at least one acrylic polymer and at least one sulfonated polyurethane, wherein said acrylic polymer comprises 5% or more by weight, based on the dry weight of said acrylic polymer, polymerized units of at least one carboxyl functional monomer. Also provided are a method of making such a polymer composition and a method of treating hair using such a polymer composition.
    Type: Application
    Filed: August 27, 2007
    Publication date: March 27, 2008
    Inventors: Steven Michael Baxter, Curtis Schwartz, Fanwen Zeng
  • Patent number: 7338928
    Abstract: The present invention relates to a controlled release system that can be incorporated in cosmetic, personal care, and household products to effectively encapsulate wide range of active ingredients and sensory markers and release them in response to moisture or over an extended period of time. The controlled release system of the present invention consists of oil absorbing polymer nanospheres coated with water sensitive surface active polymers.
    Type: Grant
    Filed: December 3, 2004
    Date of Patent: March 4, 2008
    Assignee: Rohm and Haas Company
    Inventors: Willie Lau, Curtis Schwartz, Adi Shefer
  • Publication number: 20080009575
    Abstract: A stabilized aqueous mixture containing at least one borohydride compound and at least one metal hydroxide compound. The mixture has improved stability with regard to decomposition of borohydride, especially at elevated temperatures.
    Type: Application
    Filed: June 28, 2007
    Publication date: January 10, 2008
    Inventors: Curtis Schwartz, John Hiroshi Yamamoto
  • Publication number: 20070215000
    Abstract: The present invention relates to blends of encapsulated biocides with free biocides. In particular, the present invention relates to blends of encapsulated 4,5-dichloro-2-n-octyl-3(2H)-isothiazolone (“DCOIT”) with free biocides. The invention also relates to marine antifouling coatings and paints incorporating free biocides and encapsulated DCOIT, and using the free biocides and encapsulated DCOIT in marine antifouling coatings and paints.
    Type: Application
    Filed: March 8, 2007
    Publication date: September 20, 2007
    Inventors: Sarah E. Reybuck, Curtis Schwartz
  • Patent number: 6939922
    Abstract: Provided are improved coatings, polymeric dispersions, and polymeric composites, which include crosslinked polymeric nanoparticles (hereafter “PNPs”). Also provided are methods for forming improved coatings, polymeric dispersions, and polymeric composites, which include PNPs. The PNPs have polymerized units of at least one multi-ethylenically-unsaturated monomer have a mean diameter of from 1 to 50 nanometers. PNPs having polymerized units of at least one multi-ethylenically-unsaturated monomer and at least one surface-active monomer are also provided.
    Type: Grant
    Filed: March 15, 2002
    Date of Patent: September 6, 2005
    Assignee: ROHM and HAAS Company
    Inventors: Ronald Scott Beckley, Robert Mitchell Blankenship, Albert Benner Brown, James Tinney Brown, Shang-Jaw Chiou, Anton Georges El A'mma, Susan Jane Fitzwater, Robert Howard Gore, Eric Jon Langenmayr, Dennis Paul Lorah, Warren Harvey Machleder, James Watson Neely, George Harvey Redlich, Curtis Schwartz, Frederick James Schindler, Robert Victor Slone, David William Whitman, Mark Robert Winkle
  • Publication number: 20050153862
    Abstract: The present invention relates to a controlled release system that can be incorporated in cosmetic, personal care, and household products to effectively encapsulate wide range of active ingredients and sensory markers and release them in response to moisture or over an extended period of time. The controlled release system of the present invention consists of oil absorbing polymer nanospheres coated with water sensitive surface active polymers.
    Type: Application
    Filed: December 3, 2004
    Publication date: July 14, 2005
    Inventors: Willie Lau, Curtis Schwartz, Adi Shefer
  • Patent number: 6770285
    Abstract: Hydrophobic, oil-absorbing polymeric compositions, prepared from high levels of hydrophobic monomers, are provided for transferring oily substances and hydrophobic materials to and from various surfaces in a heterogeneous medium. A reversible process is described for transferring oily substances and hydrophobic materials to and from various surfaces in a heterogeneous medium using oil-absorbing films, solid particles or dispersions of aqueous emulsion polymers prepared from hydrophobic monomers.
    Type: Grant
    Filed: November 20, 2001
    Date of Patent: August 3, 2004
    Assignee: Rohm and Haas Company
    Inventors: Andrea C. Keenan, Willie Lau, Curtis Schwartz
  • Publication number: 20040096474
    Abstract: The present invention relates to improved hair styling compositions and methods of using such compositions. More particularly, the present invention relates to hair styling compositions with improved durability performance of the hair fixative resins, including resistance to high humidity, low tackiness, and good hold.
    Type: Application
    Filed: November 6, 2003
    Publication date: May 20, 2004
    Inventors: Melissa Lee Merlau, Alan Isamu Nakatani, Curtis Schwartz, Fanwen Zeng
  • Patent number: 6569976
    Abstract: Polymer compositions derived from selected monoethylenically unsaturated (C3-C6)carboxylic acid monomers, (C1-C4)alkyl (meth)acrylate ester monomers and alkoxylated (meth)acrylate monomers used in certain weight ratios to provide enhanced detergent and cleaning performance are disclosed. Polymer compositions containing from 5 to 40% of monoethylenically unsaturated (C3-C6)carboxylic acid monomer, from 35 to 65% of (C1-C4)alkyl (meth)acrylate ester monomer and from 20 to 60% of alkoxylated (meth)acrylate monomer provide improved cleaning performance in laundry detergent formulations relative to conventional polymer compositions.
    Type: Grant
    Filed: May 1, 2001
    Date of Patent: May 27, 2003
    Assignee: Rohm and Haas Company
    Inventors: Steven Michael Baxter, Thomas Cleveland Kirk, Curtis Schwartz, Barry Weinstein
  • Publication number: 20030059599
    Abstract: Provided are improved coatings, polymeric dispersions, and polymeric composites, which include PNPs. Also provided are methods for forming improved coatings, polymeric dispersions, and polymeric composites, which include PNPs. The PNPs have polymerized units of at least one multi-ethylenically-unsaturated monomer have a mean diameter of from 1 to 50 nanometers. PNPs having polymerized units of at least one multi-ethylenically-unsaturated monomer and at least one surface-active monomer are also provided.
    Type: Application
    Filed: March 15, 2002
    Publication date: March 27, 2003
    Inventors: Ronald Scott Beckley, Robert Mitchell Blankenship, Albert Benner Brown, James Tinney Brown, Shang-Jaw Chiou, Anton Georges El A'mma, Susan Jane Fitzwater, Robert Howard Gore, Eric Jon Langenmayr, Dennis Paul Lorah, Warren Harvey Machleder, James Watson Neely, George Harvey Redlich, Curtis Schwartz, Frederick James Schindler, Robert Victor Slone, David William Whitman, Mark Robert Winkle