Patents by Inventor Colleen M. Rocafort

Colleen M. Rocafort 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: 20130337710
    Abstract: Provided is a treated non-woven fabric having an improved tactile property. Also provided are products comprising the treated non-woven fabrics. Methods of preparing the treated non-woven fabrics are provided.
    Type: Application
    Filed: June 13, 2013
    Publication date: December 19, 2013
    Inventors: Colleen M. ROCAFORT, Samir F. NAGGIAR, Clifford A. MILOW, Manasi CHAVAN, Ashish TANEJA, Simone BRIGHT, David C. ANTONUCCIO
  • Publication number: 20100021407
    Abstract: This invention relates to hair conditioning formulations comprising at least one aminofunctional polyorganosiloxane. Furthermore, the invention relates to the use of these formulations for the treatment of keratin-containing fibers, preferably human hair.
    Type: Application
    Filed: September 29, 2008
    Publication date: January 28, 2010
    Inventors: Rhonda F. Tsotsoros, Fatima Ehsan, Janet Pate-Linton, Colleen M. Rocafort
  • Patent number: 5830964
    Abstract: This invention relates to substantially colorless and odorless vinyl lactam polymers containing less than 100 ppm residual vinyl pyrrolidone and less than 1000 ppm vinyl caprolactam monomers and to the process for producing said polymers in the above state of purity which comprises contacting a vinyl pyrrolidone and/or vinyl caprolactam polymer containing excessive residual monomer with between about 0.1 and about 9 wt. % of porous resin having a sulfonic and/or carboxylic functionality wherein said resin has a particle size between 5 and 500 mesh.
    Type: Grant
    Filed: December 18, 1997
    Date of Patent: November 3, 1998
    Assignee: ISP Investments Inc.
    Inventors: Kou-chang Liu, Lowell R. Anderson, Rajiv Ginde, Colleen M. Rocafort
  • Patent number: 5759522
    Abstract: An innovative-type hair spray concentrate of defined Brookfield viscosity and solids content which is capable of delivering reduced VOC spray particles of acceptable quality under the Innovative Product Clause Regulations in combination with a suitable restricter valve and actuator system. The concentrate includes a fixative which is the half-ester of a copolymer of maleic anhydride and methyl vinyl ether having a weight average molecular weight of about 40,000 to about 70,000, which provides advantageous physical and use performance properties.
    Type: Grant
    Filed: November 7, 1996
    Date of Patent: June 2, 1998
    Assignee: ISP Investments Inc.
    Inventors: Herbert Ulmer, Colleen M. Rocafort
  • Patent number: 5686067
    Abstract: A low VOC (volatile organic compounds) hair spray composition having a combination of desirable user performance characteristics is described herein. The hair fixative resin in the composition is a terpolymer of 40-75% by weight of a vinyl lactam, preferably vinyl pyrrolidone, 15-40% of a polymerizable carboxylic acid, preferably acrylic acid or methacrylic acid, and 5-25% of a hydrophobic monomer, preferably a long chain alkyl (C.sub.8 -C.sub.24) acrylate, methacrylate, acrylamide or methacrylamide. The terpolymer has a K-value of 30-55, preferably 40-50, which provides compositions having good sprayability in both pump and aerosol form, and small, fine spray particles.
    Type: Grant
    Filed: October 5, 1995
    Date of Patent: November 11, 1997
    Assignee: ISP Investments Inc.
    Inventors: Jenn S. Shih, Colleen M. Rocafort, Robert B. Login
  • Patent number: 5637296
    Abstract: This invention relates to a 0.5 to 7 wt. % solids hair fixative composition having superior moisture resistant hold and minimal tack duration which provides a stiff film on artificial or human hair and superior hair combability, which composition essentially contains a resin mixture of (a) a terpolymer derived from about 17 to about 30 wt. % N-vinyl pyrrolidone, from about 60 to about 80 wt. % N-vinyl caprolactam and from about 3 to about 6 wt. % di-C.sub.1 -C.sub.4 alkyl amino-C.sub.1 -C.sub.4 alkyl-acrylate or methacrylate having a number average molecular weight of between about 20,000 and about 200,000 and (b) a N-vinyl pyrrolidone/vinyl acetate copolymer having a number average molecular weight of between about 10,000 and about 100,000; combined in a weight ratio of 1.4-6:1 (a) to (b).
    Type: Grant
    Filed: August 31, 1994
    Date of Patent: June 10, 1997
    Assignee: ISP Investments Inc.
    Inventor: Colleen M. Rocafort
  • Patent number: 5626836
    Abstract: Low VOC hair spray resin compositions containing homogeneous terpolymers of vinyl pyrrolidone, vinyl caprolactam and 3-(N-dimethylaminopropyl) methacrylamide are described. The hair spray compositions are made using a solution of the terpolymer which is clear and low in viscosity, and which provides a spray of relative small particle size. The hair spray compositions exhibit an effective high humidity curl retention property.
    Type: Grant
    Filed: December 28, 1994
    Date of Patent: May 6, 1997
    Assignee: ISP Investments Inc.
    Inventors: Kou-Chang Liu, Colleen M. Rocafort, Lowell R. Anderson, Yakir Reuven
  • Patent number: 5626835
    Abstract: A low volatile organic compounds hair spray microemulsion in the form of a stable, clear, single phase system in which the particles therein have a diameter of less than 1 micron, consisting essentially of, by weight,(a) an ethyl half-ester of a copolymer of maleic anhydride and an alkyl vinyl ether in an amount of less than 20%, optionally neutralized up to 20 mole %,(b) an ethoxylated glycerol fatty acid ester as the surfactant having a hydrophobic-lipophilic balance of 10-18, in an amount of at least 0.1%,(c) ethanol in an amount of 55% or less, and(d) water to 100%.
    Type: Grant
    Filed: June 7, 1994
    Date of Patent: May 6, 1997
    Assignee: ISP Investments Inc.
    Inventors: Edward G. Malawer, Kolazi S. Narayanan, James Cullen, Colleen M. Rocafort
  • Patent number: 5614173
    Abstract: A hair spray composition of 80% or less VOC includes a fixative which is the half-ester of a copolymer of maleic anhydride and methyl vinyl ether having advantageous physical and performance properties even at low fixative levels. The copolymer is made by polymerizing the monomers at a selected temperature in the presence of a predetermined amount of a polymerization initiator whose decomposition fragments are soluble in hydroalcoholic solutions containing high levels of water. The composition is clear and without precipitate formation, has a low weight average molecular weight and a narrow molecular weight distribution or polydispersity, affording a low solution viscosity. The composition also forms a spray pattern of small particle size, providing clear, hard fixative films with superior adhesion to the hair of the user, an advantageous high humidity curl retention (hold), and low tack and dry times, in both pump and aerosol products.
    Type: Grant
    Filed: December 8, 1995
    Date of Patent: March 25, 1997
    Assignee: ISP Investments Inc.
    Inventors: Herbert Ulmer, Colleen M. Rocafort
  • Patent number: 5603919
    Abstract: Low VOC hair spray fixative compositions containing a fixative which is a tetramer of vinyl pyrrolidone, vinyl caprolactam, 3-(N-dimethylaminopropyl) methacrylamide and a C.sub.8 -C.sub.18 alkyl acrylamide or acrylate, in predetermined compositional ranges of each monomer, and molecular weight, are described. The hair spray compositions herein are clear and low in viscosity, and form a spray of relatively small particle size which spreads evenly on the hair of the user as clear films which exhibit an effective high humidity curl retention property, good stiffness, and low tack and short drying times.
    Type: Grant
    Filed: January 5, 1995
    Date of Patent: February 18, 1997
    Assignee: ISP Investments Inc.
    Inventors: Kou-Chang Liu, Colleen M. Rocafort
  • Patent number: 5597551
    Abstract: A low volatile organic compound hair spray composition in the form of a stable, clear, single phase microemulsion in which the particles therein have a diameter of less than 1 micron, consisting essentially of by weight,(a) a butyl half-ester of a copolymer of maleic anhydride and ethyl vinyl ether in an amount of about 2-10%, optionally neutralized up to 20 mole %,(b) poly(methyl vinyl ether) as a surface active polymer in an amount of at least 0.75 to 1 part of (a);(c) a secondary surfactant that is a polyethoxylated glyceryl fatty acid ester in an amount of at least 0.1%, and which has a hydrophilic-hydrophobic balance of greater than 10,(d) ethanol in an amount of 20 to 50%, and(e) water to 100%.
    Type: Grant
    Filed: January 5, 1995
    Date of Patent: January 28, 1997
    Assignee: ISP Investments Inc.
    Inventors: Edward G. Malawer, Kolazi S. Narayanan, James P. Cullen, Colleen M. Rocafort
  • Patent number: 5458871
    Abstract: A 0% VOC, single phase hair spray composition of a water-insoluble polymer wherein substantially all the particles therein have a diameter of less than 1 micron, i.e. a microemulsion.
    Type: Grant
    Filed: August 23, 1994
    Date of Patent: October 17, 1995
    Assignee: ISP Investments Inc.
    Inventors: Edward G. Malawer, Kolazi S. Narayanan, James Cullen, Colleen M. Rocafort