Patents by Inventor JAYME L. PAULLIN

JAYME L. PAULLIN 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: 20180066214
    Abstract: Compositions comprising cellulase and at least one poly alpha-1,3-glucan ether compound having a degree of substitution with an organic group of about 0.05-3.0 are disclosed. Such compositions can be dry or aqueous, the latter of which can have a viscosity of at least about 10 cPs. The disclosed composition can be in the form of a personal care product, household product, or industrial product, for example. Also disclosed are a method for preparing an aqueous composition comprising cellulase and a poly alpha-1,3-glucan ether compound, and a method of treating a material such as fabric by contacting it with this aqueous composition.
    Type: Application
    Filed: August 17, 2017
    Publication date: March 8, 2018
    Inventors: KEVIN D. NAGY, PERRY G. CAIMI, T. JOSEPH DENNES, SUSAN MARIE HENNESSEY, AYROOKARAN J. POULOSE, JAYME L. PAULLIN
  • Publication number: 20180022834
    Abstract: Compositions comprising oxidized dextran compounds are disclosed herein. Oxidized dextran compounds are produced by contacting dextran under aqueous conditions with at least one N-oxoammonium salt, at least one periodate compound, and/or at least one peroxide compound.
    Type: Application
    Filed: March 28, 2016
    Publication date: January 25, 2018
    Inventors: Jayme L. Paullin, Rakesh Nambiar
  • Publication number: 20170362345
    Abstract: A polymeric blend composition comprising: (a) from about 1 to about 99 wt. % of a polymer; and (b) from about 1 to about 75 wt. % poly alpha-1,3-glucan is disclosed. The addition of alpha-1,3-glucan as a polymer filler can increase the tensile modulus, tensile strength and oxygen barrier properties of the polymeric blend composition.
    Type: Application
    Filed: December 17, 2015
    Publication date: December 21, 2017
    Inventors: Natnael Behabtu, Sandeep Kumar, Jayme L. Paullin
  • Publication number: 20170298303
    Abstract: Compositions comprising cellulase and at least one poly alpha-1,3-glucan ether compound having a degree of substitution with a positively charged organic group of about 0.05-3.0 are disclosed. Such compositions can be dry or aqueous, the latter of which can have a viscosity of at least about 10 cPs. The disclosed composition can be in the form of a personal care product, household product, or industrial product, for example. Also disclosed are a method for preparing an aqueous composition comprising cellulase and a poly alpha-1,3-glucan ether compound, and a method of treating a material such as fabric by contacting it with this aqueous composition.
    Type: Application
    Filed: June 30, 2017
    Publication date: October 19, 2017
    Inventors: KEVIN D. NAGY, AYROOKARAN J. POULOSE, T. JOSEPH DENNES, PERRY G. CAIMI, JAYME L. PAULLIN, SUSAN MARIE HENNESSEY
  • Patent number: 9771548
    Abstract: Compositions comprising cellulase and at least one poly alpha-1,3-glucan ether compound having a degree of substitution with an organic group of about 0.05-3.0 are disclosed. Such compositions can be dry or aqueous, the latter of which can have a viscosity of at least about 10 cPs. The disclosed composition can be in the form of a personal care product, household product, or industrial product, for example. Also disclosed are a method for preparing an aqueous composition comprising cellulase and a poly alpha-1,3-glucan ether compound, and a method of treating a material such as fabric by contacting it with this aqueous composition.
    Type: Grant
    Filed: June 17, 2015
    Date of Patent: September 26, 2017
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Kevin D Nagy, Perry G Caimi, T Joseph Dennes, Susan Marie Hennessey, Ayrookaran J. Poulose, Jayme L Paullin
  • Publication number: 20170267787
    Abstract: Compositions comprising oxidized poly alpha-1,3-glucan compounds are disclosed herein. Oxidized poly alpha-1,3-glucan compounds are produced by contacting poly alpha-1,3-glucan under aqueous conditions with at least one N-oxoammonium salt.
    Type: Application
    Filed: June 1, 2017
    Publication date: September 21, 2017
    Inventors: RAKESH NAMBIAR, JAYME L. PAULLIN, ANDREA M. PERTICONE, T. JOSEPH DENNES
  • Patent number: 9714403
    Abstract: Compositions comprising cellulase and at least one poly alpha-1,3-glucan ether compound having a degree of substitution with a positively charged organic group of about 0.05-3.0 are disclosed. Such compositions can be dry or aqueous, the latter of which can have a viscosity of at least about 10 cPs. The disclosed composition can be in the form of a personal care product, household product, or industrial product, for example. Also disclosed are a method for preparing an aqueous composition comprising cellulase and a poly alpha-1,3-glucan ether compound, and a method of treating a material such as fabric by contacting it with this aqueous composition.
    Type: Grant
    Filed: June 17, 2015
    Date of Patent: July 25, 2017
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Kevin D Nagy, Ayrookaran Poulose, T Joseph Dennes, Perry G Caimi, Jayme L Paullin, Susan Marie Hennessey
  • Patent number: 9695253
    Abstract: Compositions comprising oxidized poly alpha-1,3-glucan compounds are disclosed herein. Oxidized poly alpha-1,3-glucan compounds are produced by contacting poly alpha-1,3-glucan under aqueous conditions with at least one N-oxoammonium salt.
    Type: Grant
    Filed: March 9, 2015
    Date of Patent: July 4, 2017
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Rakesh Nambiar, Jayme L Paullin, Andrea M Perticone, T Joseph Dennes
  • Publication number: 20160311935
    Abstract: Poly alpha-1,3-glucan ether compounds are disclosed herein comprising positively charged organic groups. The degree of substitution of the ether compounds is about 0.05 to about 3.0. Also disclosed are methods of producing poly alpha-1,3-glucan ether compounds having positively charged organic groups, as well as methods of using these ether compounds for increasing the viscosity of a aqueous compositions. Hydrocolloids and aqueous solutions comprising the ether compounds are also disclosed.
    Type: Application
    Filed: December 17, 2014
    Publication date: October 27, 2016
    Inventors: T. Joseph Dennes, Andrea M. Perticone, Jayme L. Paullin
  • Publication number: 20160304629
    Abstract: A hydrocolloid or aqueous solution comprising a poly alpha-1,3-glucan ether compound is disclosed having a viscosity of at least about 10 centipoise (cPs). The poly alpha-1,3-glucan ether compound in these compositions has a degree of substitution of about 0.05 to about 3.0. Also disclosed is a method for increasing the viscosity of a hydrocolloid or aqueous composition using a poly alpha-1,3-glucan ether compound.
    Type: Application
    Filed: December 15, 2014
    Publication date: October 20, 2016
    Inventors: Rahul B. Kasat, Jayme L. Paullin, Andrea M. Perticone, T. Joseph Dennes, Rakesh Nambiar, Michael W. Cobb
  • Publication number: 20160251453
    Abstract: Poly alpha-1,3-glucan ester compounds are disclosed herein with a degree of substitution of about 0.05 to about 3.0. Also disclosed are methods of producing poly alpha-1,3-glucan ester compounds and films made therefrom.
    Type: Application
    Filed: March 2, 2016
    Publication date: September 1, 2016
    Inventors: RAHUL B. KASAT, JAYME L. PAULLIN
  • Patent number: 9403917
    Abstract: Poly alpha-1,3-glucan ester compounds are disclosed herein with a degree of substitution of about 0.05 to about 3.0. Also disclosed are methods of producing poly alpha-1,3-glucan ester compounds and films made therefrom.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: August 2, 2016
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Rahul B Kasat, Jayme L Paullin
  • Publication number: 20160122445
    Abstract: Compositions are disclosed herein comprising dextran that comprises (i) 87-93 wt % glucose linked at positions 1 and 6; (ii) 0.1-1.2 wt % glucose linked at positions 1 and 3; (iii) 0.1-0.7 wt % glucose linked at positions 1 and 4; (iv) 7.7-8.6 wt % glucose linked at positions 1, 3 and 6; and (v) about 0.4-1.7 wt % glucose linked at (a) positions 1, 2 and 6, or (b) positions 1, 4 and 6. Aqueous forms of this composition have enhanced viscosity profiles. Further disclosed are methods of using compositions comprising dextran, such as increasing the viscosity of an aqueous composition. Enzymatic reactions for producing dextran are also disclosed.
    Type: Application
    Filed: November 5, 2015
    Publication date: May 5, 2016
    Inventors: RAKESH NAMBIAR, Rong Guan, Qiong Cheng, Robert Dicosimo, Jayme L. Paullin, Yuanfeng Liang, Charles R. Powley, Yefim Brun
  • Patent number: 9278988
    Abstract: Poly alpha-1,3-glucan ester compounds are disclosed herein with a degree of substitution of about 0.05 to about 3.0. Also disclosed are methods of producing poly alpha-1,3-glucan ester compounds and films made therefrom.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: March 8, 2016
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Rahul B Kasat, Jayme L Paullin
  • Publication number: 20150368594
    Abstract: Compositions comprising cellulase and at least one poly alpha-1,3-glucan ether compound having a degree of substitution with an organic group of about 0.05-3.0 are disclosed. Such compositions can be dry or aqueous, the latter of which can have a viscosity of at least about 10 cPs. The disclosed composition can be in the form of a personal care product, household product, or industrial product, for example. Also disclosed are a method for preparing an aqueous composition comprising cellulase and a poly alpha-1,3-glucan ether compound, and a method of treating a material such as fabric by contacting it with this aqueous composition.
    Type: Application
    Filed: June 17, 2015
    Publication date: December 24, 2015
    Inventors: KEVIN D. NAGY, PERRY G. CAIMI, T JOSEPH DENNES, SUSAN MARIE HENNESSEY, AYROOKARAN J. POULOSE, JAYME L. PAULLIN
  • Publication number: 20150368595
    Abstract: Compositions comprising cellulase and at least one poly alpha-1,3-glucan ether compound having a degree of substitution with a positively charged organic group of about 0.05-3.0 are disclosed. Such compositions can be dry or aqueous, the latter of which can have a viscosity of at least about 10 cPs. The disclosed composition can be in the form of a personal care product, household product, or industrial product, for example. Also disclosed are a method for preparing an aqueous composition comprising cellulase and a poly alpha-1,3-glucan ether compound, and a method of treating a material such as fabric by contacting it with this aqueous composition.
    Type: Application
    Filed: June 17, 2015
    Publication date: December 24, 2015
    Inventors: KEVIN D. NAGY, Ayrookaran Poulose, T. Joseph Dennes, Perry G. Caimi, Jayme L. Paullin, Susan Marie Hennessey
  • Publication number: 20150353649
    Abstract: Poly alpha-1,3-glucan ether compounds are disclosed herein with a degree of substitution of about 0.05 to about 3.0. Also disclosed are methods of producing poly alpha-1,3-glucan ether compounds.
    Type: Application
    Filed: August 19, 2015
    Publication date: December 10, 2015
    Inventors: JAYME L. PAULLIN, ANDREA M. PERTICONE, RAHUL B. KASAT, T JOSEPH DENNES
  • Patent number: 9139718
    Abstract: Poly alpha-1,3-glucan ether compounds are disclosed herein with a degree of substitution of about 0.05 to about 3.0. Also disclosed are methods of producing poly alpha-1,3-glucan ether compounds.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: September 22, 2015
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Jayme L Paullin, Andrea M Perticone, Rahul B Kasat, T Joseph Dennes
  • Publication number: 20150232785
    Abstract: Compositions are disclosed herein comprising poly alpha-1,3-1,6-glucan with a weight average degree of polymerization (DPw) of at least 1000. This glucan polymer comprises at least 30% alpha-1,3 linkages and at least 30% alpha-1,6 linkages. Further disclosed are glucosyltransferase enzymes that synthesize poly alpha-1,3-1,6-glucan. Ether derivatives of poly alpha-1,3-1,6-glucan and methods of using such derivatives as viscosity modifiers are also disclosed.
    Type: Application
    Filed: February 11, 2015
    Publication date: August 20, 2015
    Inventors: JAYME L. PAULLIN, Mark S. Payne, T. Joseph Dennes, Yefim Brun, Rakesh Nambiar, Thomas Scholz
  • Publication number: 20150232819
    Abstract: Compositions are disclosed herein comprising poly alpha-1,3-1,6-glucan with a weight average degree of polymerization (DPw) of at least 1000. This glucan polymer comprises at least 30% alpha-1,3 linkages and at least 30% alpha-1,6 linkages. Further disclosed are glucosyltransferase enzymes that synthesize poly alpha-1,3-1,6-glucan. Ether derivatives of poly alpha-1,3-1,6-glucan and methods of using such derivatives as viscosity modifiers are also disclosed.
    Type: Application
    Filed: February 11, 2015
    Publication date: August 20, 2015
    Inventors: JAYME L. PAULLIN, Mark S. Payne, T. Joseph Dennes, Yefim Brun, Rakesh Nambiar, Thomas Scholz