Patents by Inventor Constantine A. Kondos

Constantine A. Kondos 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).

  • Moisture-curable silylated resin derived from polycarbonate diol and coating, sealant and adhesive compositions containing same
    Patent number: 11945899
    Abstract: A moisture-curable silylated resin is derived from a copolycarbonate diol prepared from diol(s) of specific types.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: April 2, 2024
    Assignee: Momentive Performance Materials Inc.
    Inventors: Constantine Kondos, Nayeem Soad, Misty Huang, Christine Lacroix, Vikram Kumar
  • Resin compositions and methods of production
    Patent number: 11905428
    Abstract: A resin composition containing an organic resin (i) containing carboxylic acid ester and/or ether functional groups and optionally other halo groups, amino groups, hydroxyl groups, carboxylic acid groups and cyano groups and a moisture-curable silylated polycarbonate resin (ii) derived from a copolycarbonate diol, prepared from diol(s) having even numbers of carbon atoms and odd number of carbon atoms and coatings formulated using these resin compositions.
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: February 20, 2024
    Assignee: Momentive Performance Materials Inc.
    Inventor: Constantine A. Kondos
  • RESIN COMPOSITIONS AND METHODS OF PRODUCTION
    Publication number: 20220145115
    Abstract: A resin composition containing an organic resin (i) containing carboxylic acid ester and/or ether functional groups and optionally other halo groups, amino groups, hydroxyl groups, carboxylic acid groups and cyano groups and a moisture-curable silylated polycarbonate resin (ii) derived from a copolycarbonate diol, prepared from diol(s) having even numbers of carbon atoms and odd number of carbon atoms and coatings formulated using these resin compositions.
    Type: Application
    Filed: February 3, 2020
    Publication date: May 12, 2022
    Inventor: CONSTANTINE A. KONDOS
  • Reactive compositions containing mercapto-functional silicon compound
    Patent number: 10676594
    Abstract: There is provided herein a composition comprising (a) a mercapto-functional silicon compound having the general Formula (I): and a reactive resin containing at least one epoxy and/or (meth)acrylate group. There is also provided a silylated resin resulting from the reaction product of mercapto-functional silicon compound (a) and reactive resin contain at least one epoxy and/or (meth)acrylate groups.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: June 9, 2020
    Assignee: Momentive Performance Materials Inc.
    Inventors: Constantine Kondos, Vikram Kumar, Martin Wusik
  • MOISTURE-CURABLE SILYLATED RESIN DERIVED FROM POLYCARBONATE DIOL AND COATING, SEALANT AND ADHESIVE COMPOSITIONS CONTAINING SAME
    Publication number: 20200109230
    Abstract: A moisture-curable silylated resin is derived from a copolycarbonate diol prepared from diol(s) of specific types.
    Type: Application
    Filed: December 9, 2019
    Publication date: April 9, 2020
    Inventors: Constantine Kondos, Nayeem Soad, Misty Huang, Christine Lacroix, Vikram Kumar
  • Moisture-curable silylated resin derived from polycarbonate diol and coating, sealant and adhesive compositions containing same
    Patent number: 10538612
    Abstract: A moisture-curable silylated resin is derived from a copolycarbonate diol prepared from diol(s) of specific types.
    Type: Grant
    Filed: March 9, 2017
    Date of Patent: January 21, 2020
    Assignee: Momentive Performance Materials Inc.
    Inventors: Constantine Kondos, Nayeem Soad, Misty Huang, Christine Lacroix, Vikram Kumar
  • REACTIVE COMPOSITIONS CONTAINING MERCAPTO-FUNCTIONAL SILICON COMPOUND
    Publication number: 20190010309
    Abstract: There is provided herein a composition comprising (a) a mercapto-functional silicon compound having the general Formula (I): and a reactive resin containing at least one epoxy and/or (meth)acrylate group. There is also provided a silylated resin resulting from the reaction product of mercapto-functional silicon compound (a) and reactive resin contain at least one epoxy and/or (meth)acrylate groups.
    Type: Application
    Filed: September 12, 2018
    Publication date: January 10, 2019
    Inventors: Constantine KONDOS, Vikram KUMAR, Martin WUSIK
  • Reactive compositions containing mercapto-functional silicon compound
    Patent number: 10106671
    Abstract: There is provided herein a composition comprising (a) a mercapto-functional silicon compound having the general Formula (I): and a reactive resin containing at least one epoxy and/or (meth)acrylate group. There is also provided a silylated resin resulting from the reaction product of mercapto-functional silicon compound (a) and reactive resin contain at least one epoxy and/or (meth)acrylate groups.
    Type: Grant
    Filed: April 11, 2016
    Date of Patent: October 23, 2018
    Assignee: Momentive Performance Materials Inc.
    Inventors: Constantine Kondos, Vikram Kumar, Martin Wusik
  • Compositions with enhanced flexibility
    Patent number: 9890303
    Abstract: Compositions are provided which comprises an active hydrogen-containing resin, a flexibilizer and at least one curing agent. The cured compositions possess enhanced flexibility while maintaining hardness, and are highly suitable for applications such as coatings, adhesives, sealants, gaskets, industrial rubber goods, and the like.
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: February 13, 2018
    Assignee: Momentive Performance Materials Inc.
    Inventors: Constantine Kondos, Ping Jiang, Martin Wusik, Vikram Kumar
  • COMPOSITIONS WITH ENHANCED FLEXIBILITY
    Publication number: 20170283544
    Abstract: Compositions are provided which comprises an active hydrogen-containing resin, a flexibilizer and at least one curing agent. The cured compositions possess enhanced flexibility while maintaining hardness, and are highly suitable for applications such as coatings, adhesives, sealants, gaskets, industrial rubber goods, and the like.
    Type: Application
    Filed: June 19, 2017
    Publication date: October 5, 2017
    Inventors: Constantine Kondos, Ping Jiang, Martin Wusik, Vikram Kumar
  • MOISTURE-CURABLE SILYLATED RESIN DERIVED FROM POLYCARBONATE DIOL AND COATING, SEALANT AND ADHESIVE COMPOSITIONS CONTAINING SAME
    Publication number: 20170260317
    Abstract: A moisture-curable silylated resin is derived from a copolycarbonate diol prepared from diol(s) of specific types.
    Type: Application
    Filed: March 9, 2017
    Publication date: September 14, 2017
    Inventors: Constantine Kondos, Nayeem Soad, Misty Huang, Christine Lacroix, Vikram Kumar
  • Compositions with enhanced flexibility
    Patent number: 9718995
    Abstract: Compositions are provided which comprises an active hydrogen-containing resin, a flexibilizer and at least one curing agent. The cured compositions possess enhanced flexibility while maintaining hardness, and are highly suitable for applications such as coatings, adhesives, sealants, gaskets, industrial rubber goods, and the like.
    Type: Grant
    Filed: January 14, 2015
    Date of Patent: August 1, 2017
    Assignee: Momentive Performance Materials Inc.
    Inventors: Constantine Kondos, Ping Jiang, Martin Wusik, Vikram Kumar
  • REACTIVE COMPOSITIONS CONTAINING MERCAPTO-FUNCTIONAL SILICON COMPOUND
    Publication number: 20170152369
    Abstract: There is provided herein a composition comprising (a) a mercapto-functional silicon compound having the general Formula (I): and a reactive resin containing at least one epoxy and/or (meth)acrylate group. There is also provided a silylated resin resulting from the reaction product of mercapto-functional silicon compound (a) and reactive resin contain at least one epoxy and/or (meth)acrylate groups.
    Type: Application
    Filed: April 11, 2016
    Publication date: June 1, 2017
    Inventors: Constantine Kondos, Vikram Kumar, Martin Wusik
  • Process for the preparation of silylated polyurethane polymers using titanium-containing and zirconium-containing catalysts
    Patent number: 9321878
    Abstract: The present invention relates to a process for preparing silylated polyurethane polymers which have increased stability under ambient condition or storage toward atmospheric moisture, in the presence of at least one of titanium-containing catalyst or zirconium-containing catalyst and to silylated polyurethane polymer compositions comprising these catalysts.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: April 26, 2016
    Assignee: Momentive Performance Materials Inc.
    Inventors: Misty Huang, Vikram Kumar, Thomas Lim, Constantine Kondos, Brendan O'Keefe
  • Siloxane organic hybrid materials providing flexibility to epoxy-based coating compositions
    Patent number: 9273225
    Abstract: Disclosed herein are epoxy-based compositions that include a polysiloxane flexibilizer and amino-functional alkoxysilane, which provides flexibility, hardness and gloss to such compositions and that are useful as coatings, adhesives, sealants and composites. Also disclosed are cured compositions and substrates coated with such epoxy-based compositions.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: March 1, 2016
    Assignee: Momentive Performance Materials Inc.
    Inventors: Christian Geismann, Vikram Kumar, Constantine Kondos
  • Epoxy-containing polysiloxane oligomer compositions, process for making same and uses thereof
    Patent number: 9243152
    Abstract: The present invention relates to stable, zero or low VOC epoxy-containing polysiloxane oligomer compositions that provide for a high degree of chemical resistance to compositions containing organic resins, while at the same time, maintaining or improving the flexibility of these organic resin-containing compositions, to processes for preparing epoxy-containing polysiloxane oligomer compositions, and to uses in coatings, sealants, adhesives, and composites containing the same.
    Type: Grant
    Filed: April 8, 2014
    Date of Patent: January 26, 2016
    Assignee: Momentive Performance Materials Inc.
    Inventors: Narayana Padmanabha Iyer, Lesley Hwang, Vikram Kumar, Christian Geismann, Constantine Kondos, Shiu-Chin Su
  • COMPOSITIONS WITH ENHANCED FLEXIBILITY
    Publication number: 20150203724
    Abstract: Compositions are provided which comprises an active hydrogen-containing resin, a flexibilizer and at least one curing agent. The cured compositions possess enhanced flexibility while maintaining hardness, and are highly suitable for applications such as coatings, adhesives, sealants, gaskets, industrial rubber goods, and the like.
    Type: Application
    Filed: January 14, 2015
    Publication date: July 23, 2015
    Inventors: Constantine Kondos, Ping Jiang, Martin Wusik, Vikram Kumar
  • PROCESS FOR THE PREPARATION OF SILYLATED POLYURETHANE POLYMERS USING TITANIUM-CONTAINING AND ZIRCONIUM-CONTAINING CATALYSTS
    Publication number: 20150166719
    Abstract: The present invention relates to a process for preparing silylated polyurethane polymers which have increased stability under ambient condition or storage toward atmospheric moisture, in the presence of at least one of titanium-containing catalyst or zirconium-containing catalyst and to silylated polyurethane polymer compositions comprising these catalysts.
    Type: Application
    Filed: December 16, 2013
    Publication date: June 18, 2015
    Applicant: Momentive Performance Materials Inc.
    Inventors: Misty Huang, Vikram Kumar, Thomas Lim, Constantine Kondos, Brendan O'Keefe
  • EPOXY-CONTAINING POLYSILOXANE OLIGOMER COMPOSITIONS, PROCESS FOR MAKING SAME AND USES THEREOF
    Publication number: 20140221531
    Abstract: The present invention relates to stable, zero or low VOC epoxy-containing polysiloxane oligomer compositions that provide for a high degree of chemical resistance to compositions containing organic resins, while at the same time, maintaining or improving the flexibility of these organic resin-containing compositions, to processes for preparing epoxy-containing polysiloxane oligomer compositions, and to uses in coatings, sealants, adhesives, and composites containing the same.
    Type: Application
    Filed: April 8, 2014
    Publication date: August 7, 2014
    Applicant: MOMENTIVE PERFORMANCE MATERIALS INC.
    Inventors: Narayana Padmanabha Iyer, Lesley Hwang, Vikram Kumar, Christian Geismann, Constantine Kondos, Shiu-Chin Su
  • Coating compositions and methods for improving the adhesion of coatings to polymeric substrates
    Patent number: 8765853
    Abstract: Disclosed are coating compositions suitable for application to polymeric substrates. The coating compositions include: (a) a film-forming resin; (b) a non-volatile chemical etchant; and (c) a solubilizing agent.
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: July 1, 2014
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Constantine A. Kondos, Michael P. Makowski