Patents Represented by Attorney, Agent or Law Firm Jane E. Gennaro
  • Patent number: 5536759
    Abstract: This invention is a hot melt pressure sensitive adhesive formed by copolymerizing acrylic, or a combination of acrylic and vinyl, monomers, at least one of which is a photoinitiator, with the functional monomer, 1-(1-isocyanato-1-methyl ethyl)-3-(1-methyl ethenyl)benzene (m-TMI), to give a saturated polymer with pendant vinyl groups that are crosslinked by UV radiation.
    Type: Grant
    Filed: October 13, 1994
    Date of Patent: July 16, 1996
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Roopram Ramharack, Rama Chandran
  • Patent number: 5506298
    Abstract: Polyamide graft-modified rubbery block copolymer compositions are provided by reaction of maleated rubbery block copolymers with polymeric dimer fatty acid based polyamide wherein the molar ratio of maleated rubbery block copolymer to the dimer fatty acid polyamide is greater than 2 to 1. The compositions find use as hot melt adhesive components.
    Type: Grant
    Filed: April 12, 1994
    Date of Patent: April 9, 1996
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Charles W. Paul, Jules E. Schoenberg
  • Patent number: 5501851
    Abstract: Hair fixative carboxylated polymers are stabilized in an aqueous emulsion by neutralization with a cosmetically acceptable organic or inorganic base, require no organic solvent, no propellant when dispensed in non-aerosol containers, and minimal organic propellant when dispensed in aerosol containers.
    Type: Grant
    Filed: September 12, 1994
    Date of Patent: March 26, 1996
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Paul R. Mudge, John C. Leighton, Sirisoma Wanigatunga, Natalie Morawsky
  • Patent number: 5480669
    Abstract: A method to increase the fiber content of extruded foods by the addition of resistant starch to starting dough mixes for extruded food products which increases the total dietary fiber of the extruded food product, and also increases expansion and improves the texture of the extruded food over compositions that do not contain the resistant starch and over compositions that are fortified with other forms of dietary fiber, such as oat bran or wheat bran.
    Type: Grant
    Filed: March 24, 1994
    Date of Patent: January 2, 1996
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: James P. Zallie, Paul A. Altieri, Chung-Wai Chiu, Matthew Henley
  • Patent number: 5455369
    Abstract: A process for preparing methyl .alpha.-cyanoacrylate in which methyl cyanoacetate is reacted with formaldehyde to form a polymer, which is subsequently depolymerized to the monomeric product, comprises using an ester of poly(ethylene glycol) as the solvent for the polymerization and depolymerization reactions.
    Type: Grant
    Filed: December 2, 1994
    Date of Patent: October 3, 1995
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Eric A. Meier, Dilip K. Ray-Chaudhuri, Jules E. Schoenberg
  • Patent number: 5418052
    Abstract: This invention concerns a hot melt adhesive composition for preventing slipping which is applied to parts of the surfaces of paper diapers of the type which require diapers covers, sanitary napkins, etc., in order to prevent the said diapers or napkins from slipping inside diaper covers or underwear.
    Type: Grant
    Filed: December 13, 1991
    Date of Patent: May 23, 1995
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Masaharu Sugie, Masao Okkotsu
  • Patent number: 5416127
    Abstract: This invention is a hot melt pressure sensitive adhesive formed by copolymerizing acrylic, or a combination of acrylic and vinyl, monomers with the functional monomer, 1-(1-isocyanato-1-methyl ethyl)-3-(1-methyl ethenyl)benzene m-TMI, to give a saturated polymer with pendant vinyl groups that are crosslinked by UV or EB radiation.
    Type: Grant
    Filed: January 26, 1994
    Date of Patent: May 16, 1995
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Rama Chandran, Roopram Ramharack, Irwin J. Davis, John C. Leighton
  • Patent number: 5409542
    Abstract: This resistant starch product is characterized by a specific melting endotherm over a temperature range of 95.degree.-140.degree. C. with a peak in the range of about 115.degree.-135.degree. C. The product is obtained by gelatinizing and then debranching amylose or a high amylose starch with pullulanase or isoamylase.
    Type: Grant
    Filed: December 29, 1992
    Date of Patent: April 25, 1995
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Matthew Henley, Chung-Wai Chiu
  • Patent number: 5391602
    Abstract: Radiation-cured pressure-sensitive adhesives are provided comprising a radiation cured polyurethane backbone capped with both an acrylic or methacrylic reactive terminating group and residues of a mono-ol or polyol non-reactive terminating group. The adhesives include a functional amount of a thio compound which provides for improved control in pressure-sensitive adhesive properties when the adhesive precursor is irradiated.
    Type: Grant
    Filed: November 30, 1993
    Date of Patent: February 21, 1995
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventor: Martin Skoultchi
  • Patent number: 5391406
    Abstract: This invention is a hot melt pressure sensitive adhesive formed by copolymerizing acrylic, or a combination of acrylic and vinyl, monomers, at least one of which is a photoinitiator, with the functional monomer, 1-(1-isocyanato-1methyl ethyl)-3-(1-methyl ethenyl)benzene (m-TMI), to give a saturated polymer with pendant vinyl groups that are crosslinked by UV radiation.
    Type: Grant
    Filed: March 25, 1994
    Date of Patent: February 21, 1995
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Roopram Ramharack, Rama Chandran
  • Patent number: 5371133
    Abstract: This is a method for the preparation of polyurethane/acrylic-or-vinyl latexes for use in waterborne adhesives or coatings in which the urethane polymer component has no urea linkages. A fully reacted emulsifiable polyurethane is prepared in an acrylic or vinyl monomer, which acts as the solvent or diluent for the polyurethane. The monomer and polyurethane are then coemulsified, free radical initiators are added, and a regular acrylic or vinyl addition polymerization is carried out.
    Type: Grant
    Filed: March 4, 1994
    Date of Patent: December 6, 1994
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventor: Henry Stanley
  • Patent number: 5360847
    Abstract: A coating composition for concrete that is an effective water barrier and that is relatively easily removed comprises an acrylic copolymer or a styrene copolymer latex and a polysaccharide. The polysaccharide makes the coating composition susceptible to enzyme action and thus easily removable by flooding the surface of the coated concrete with a dilute solution of enzyme reactive with the polysaccharide.
    Type: Grant
    Filed: January 19, 1993
    Date of Patent: November 1, 1994
    Assignee: National Starch and Chemical Investment Holding Corp.
    Inventors: Dennis R. Dewacker, Leon Rosenberg, Nicholas J. Lacamera, Jr.
  • Patent number: 5345212
    Abstract: Power surge resistor containing palladium/silver, glass and dopant(s) are described for use in the manufacture of power surge resistor devices employed for power surge protection applications. The resultant surge resistors are characterized in their ability to dissipate repeated voltage surges equal in voltage and duration to surges created by lightning with less than 0.05% change in sheet resistance.
    Type: Grant
    Filed: July 7, 1993
    Date of Patent: September 6, 1994
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventor: Orville W. Brown
  • Patent number: 5319020
    Abstract: This invention is an emulsion polymer for use as a redispersible pressure sensitive adhesive and a process for making the emulsion polymer. The polymer is the emulsion polymerization reaction product of one or more neutralized ethylenically unsaturated carboxylic acid monomers, one or more alkyl acrylates or methacrylates, and optionally, one or more vinyl containing monomers. The carboxylic acid functionality is either neutralized before initiation of polymerization, concurrently with the polymerization, or partially before and partially during polymerization. The polymerization occurs in the presence of a polyalkylene oxide plasticizer, having a molecular weight greater than 3000. In other embodiments, the invention is the water redispersible pressure sensitive adhesive made with the polymer, and a repulpable substrate made with the polymer.
    Type: Grant
    Filed: April 21, 1993
    Date of Patent: June 7, 1994
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Josephine M. Rosenski, Atul Arora
  • Patent number: 5281276
    Abstract: A process to increase the amount of resistant starch in a starch product to at least about 15% resistant starch using a high amylose starch, such as HYLON V or HYLON VII, as the starting starch, consists essentially of the steps of gelatinizing a starch slurry, enzymatically debranching the starch, and isolating the starch product by extrusion or drying. A further increase is obtained by the addition of an inorganic salt to the debranched starch before isolation.
    Type: Grant
    Filed: March 25, 1992
    Date of Patent: January 25, 1994
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Chung-Wai Chiu, Matthew Henley, Paul Altieri
  • Patent number: 5278211
    Abstract: Formaldehyde free crosslinking emulsion polymers are prepared by the addition of N-(2,2-dialkoxy-1-hydroxy)ethyl acrylamide to a vinyl ester based polymer. The resultant emulsions can be used as binders for nonwovens or fiberfill or as woodworking adhesives.
    Type: Grant
    Filed: April 5, 1993
    Date of Patent: January 11, 1994
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Rama S. Chandran, Carmine P. Iovine, Paul R. Mudge, John C. Leighton, Pravin K. Kukkala
  • Patent number: 5252663
    Abstract: Formaldehyde free crosslinking emulsion polymers are prepared by the addition of N-(2,2-dialkoxy-1-hydroxy)ethyl acrylamide to a vinyl ester based polymer. The resultant emulsions can be used as binders for nonwovens or fiberfill or as woodworking adhesives.
    Type: Grant
    Filed: May 22, 1991
    Date of Patent: October 12, 1993
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Rama S. Chandran, Carmine P. Iovine, Paul R. Mudge, John C. Leighton, Malcolm F. Hallam, Pravin K. Kukkala
  • Patent number: 5250659
    Abstract: Polyester resins, comprising the polymerized residues of dibasic acids and diols, dibasic anhydrides and diols, and the lower alkyl esters of dibasic acids and diols, are soluble up to 40% by weight of solids in 1,3-dioxacyclopentane, and blends of 1,3-dioxacyclopentane with other relatively nontoxic solvents.
    Type: Grant
    Filed: May 8, 1992
    Date of Patent: October 5, 1993
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Linwood E. Bradford, Patricia Flannagan, Ronald J. Caimi
  • Patent number: 5240982
    Abstract: Amphoteric surfactants and copolymerizable amphoteric surfactants for use in latex paints are presented. These surfactants, which contain positively charged nitrogen, are incorporated into the paint formulations at low levels and impart superior wet adhesion and freeze-thaw stability.
    Type: Grant
    Filed: August 19, 1991
    Date of Patent: August 31, 1993
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Rajeev Farwaha, William Currie
  • Patent number: 5208285
    Abstract: Wet adhesion properties comparable or superior to all-acrylic latexes for vinyl acetate copolymers and other low cost polymers, such as EVA-vinyl chloride copolymers, is achieved by blending a minor proportion, usually about 5 to 15%, of a small particle size copolymer containing copolymerized wet adhesion monomer which is a cyclic ureido. Very low quantities of the wet adhesion monomer, less than 0.25 wt% of total monomers, only are required to achieve excellent results.
    Type: Grant
    Filed: August 16, 1991
    Date of Patent: May 4, 1993
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Clarke A. Boyce, Rajeev Farwaha, Brigitte H. Licht, Martin Menard