Patents by Inventor Roy Melvin Griswold

Roy Melvin Griswold 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).

  • Patent number: 9758701
    Abstract: There is described a release composition including a polyorganosiloxane polymer and a release modifier. The release modifier includes comprising an alkenyl silsesquioxane an organo functional siloxane of the formula MDxM, wherein M represents R3SiO1/2, D represents R2SiO2/2, wherein R is alkyl or alkenyl of 1 to 40 carbon atoms, or hydrogen wherein the organo functional siloxane has a viscosity of from about 5 centipoises to about 80 centipoises and x is from about 5 to about 80, and an optionally a reactive diluent. The release composition includes at least one siloxane cross-linking agent, an inhibitor; and a hydrosilation catalyst.
    Type: Grant
    Filed: October 5, 2016
    Date of Patent: September 12, 2017
    Assignee: Momentive Performance Materials Inc.
    Inventors: Roy Melvin Griswold, Melania Lapinski
  • Publication number: 20170022395
    Abstract: There is described a release composition including a polyorganosiloxane polymer and a release modifier. The release modifier includes comprising an alkenyl silsesquioxane an organo functional siloxane of the formula MDxM, wherein M represents R3SiO1/2, D represents R2SiO2/2, wherein R is alkyl or alkenyl of 1 to 40 carbon atoms, or hydrogen wherein the organo functional siloxane has a viscosity of from about 5 centipoises to about 80 centipoises and x is from about 5 to about 80, and an optionally a reactive diluent. The release composition includes at least one siloxane cross-linking agent, an inhibitor; and a hydrosilation catalyst.
    Type: Application
    Filed: October 5, 2016
    Publication date: January 26, 2017
    Inventors: Roy Melvin Griswold, Melania Lapinski
  • Patent number: 9487677
    Abstract: There is described a release composition including a polyorganosiloxane polymer and a release modifier. The release modifier includes comprising an alkenyl silsesquioxane an organo functional siloxane of the formula MDxM, wherein M represents R3SiO1/2, D represents R2SiO2/2, wherein R is alkyl or alkenyl of 1 to 40 carbon atoms, or hydrogen wherein the organo functional siloxane has a viscosity of from about 5 centipoises to about 80 centipoises and x is from about 5 to about 80, and an optionally a reactive diluent. The release composition includes at least one siloxane cross-linking agent, an inhibitor; and a hydrosilation catalyst.
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: November 8, 2016
    Assignee: Momentive Performance Materials, Inc.
    Inventors: Roy Melvin Griswold, Melania Lapinski
  • Publication number: 20150344740
    Abstract: There is described a release composition including a polyorganosiloxane polymer and a release modifier. The release modifier includes comprising an alkenyl silsesquioxane an organo functional siloxane of the formula MDxM, wherein M represents R3SiO1/2, D represents R2SiO2/2, wherein R is alkyl or alkenyl of 1 to 40 carbon atoms, or hydrogen wherein the organo functional siloxane has a viscosity of from about 5 centipoises to about 80 centipoises and x is from about 5 to about 80, and an optionally a reactive diluent. The release composition includes at least one siloxane cross-linking agent, an inhibitor; and a hydrosilation catalyst.
    Type: Application
    Filed: May 27, 2014
    Publication date: December 3, 2015
    Applicant: Momentive Performance Materials Inc.
    Inventors: Roy Melvin Griswold, Melania Lapinski
  • Patent number: 8933187
    Abstract: Disclosed herein are self-crosslinking compositions containing a hydrosilation catalyst and the reaction product of a mixture comprising (i) a resinous copolymer having both silicon-bonded hydrogen and silanol groups, and (ii) one or more vinyl-functional polyorganosiloxanes. These compositions have stable post-cure adhesive properties and are suitable for use in electronic applications.
    Type: Grant
    Filed: December 8, 2011
    Date of Patent: January 13, 2015
    Assignee: Momentive Performance Material Inc.
    Inventor: Roy Melvin Griswold
  • Publication number: 20130150535
    Abstract: Disclosed herein are self-crosslinking compositions containing a hydrosilation catalyst and the reaction product of a mixture comprising (i) a resinous copolymer having both silicon-bonded hydrogen and silanol groups, and (ii) one or more vinyl-functional polyorganosiloxanes. These compositions have stable post-cure adhesive properties and are suitable for use in electronic applications.
    Type: Application
    Filed: December 8, 2011
    Publication date: June 13, 2013
    Applicant: Momentive Performance Materials Inc.
    Inventor: Roy Melvin Griswold
  • Patent number: 8378037
    Abstract: A moisture-curable, optionally cured, silylated polyurea possessing an average of from 80 to 100 equivalent percent of urea linkages based on the total equivalents of urea and urethane linkages therein is the reaction product of organofunctional silane (a) possessing hydrolyzable functionality and at least one polyurea (b) possessing amine termination or isocyanate termination, polyurea (b) being obtained from the reaction of at least one polyamine (c) and at least one polyisocyanate (d) in the substantial absence of silane (a).
    Type: Grant
    Filed: December 26, 2007
    Date of Patent: February 19, 2013
    Assignee: Momentive Performance Materials Inc.
    Inventor: Roy Melvin Griswold
  • Patent number: 8343632
    Abstract: The present invention relates to curable alkenyl based silicone release coating compositions having improved adhesion to paper and polymeric substrates. Furthermore the present invention relates to the process for making a silicone release coating with improved adhesion to paper and polymeric substrates.
    Type: Grant
    Filed: October 19, 2010
    Date of Patent: January 1, 2013
    Assignee: Momentive Performance Materials Inc.
    Inventors: Roy Melvin Griswold, Richard Paul Eckberg, Slawomir Rubinsztajn, Stanislaw Slomkowski, Anna Kowalewska, Stanislaw Sosnowski
  • Patent number: 8178614
    Abstract: A laminate includes a backing material coated with a solvent resistant adhesive composition. The adhesive composition includes a hydroxyl or urea or hydrocarbon terminated unsaturated polyurethane or polyurethane-urea polymer and a peroxide or a silicone hydride.
    Type: Grant
    Filed: December 11, 2009
    Date of Patent: May 15, 2012
    Assignee: Momentive Performance Materials Inc.
    Inventors: Roy Melvin Griswold, Richard P. Eckberg, Mark J. Bisaillon, Robert L. Frye
  • Patent number: 7956123
    Abstract: A solvent resistant adhesive obtained by the crosslinking of a hydroxyl or urea or hydrocarbon terminated unsaturated polyurethane or polyurethane-urea polymer with a peroxide or a silicone hydride. The adhesive is useful as a component in pressure sensitive adhesives.
    Type: Grant
    Filed: October 24, 2005
    Date of Patent: June 7, 2011
    Assignee: Momentive Performance Materials Inc.
    Inventors: Roy Melvin Griswold, Richard P. Eckberg, Mark J. Bisaillon, Robert L. Frye
  • Publication number: 20110033715
    Abstract: The present invention relates to curable alkenyl based silicone release coating compositions having improved adhesion to paper and polymeric substrates. Furthermore the present invention relates to the process for making a silicone release coating with improved adhesion to paper and polymeric substrates.
    Type: Application
    Filed: October 19, 2010
    Publication date: February 10, 2011
    Inventors: Roy Melvin Griswold, Richard Paul Eckberg, Slawomir Rubinsztajn, Stanislaw Slomkowski, Anna Kowalewska, Stanislaw Sosnowski
  • Patent number: 7842394
    Abstract: The present invention relates to curable alkenyl based silicone release coating compositions having improved adhesion to paper and polymeric substrates. Furthermore the present invention relates to the process for making a silicone release coating with improved adhesion to paper and polymeric substrates.
    Type: Grant
    Filed: February 2, 2006
    Date of Patent: November 30, 2010
    Assignee: Momentive Performance Materials Inc.
    Inventors: Roy Melvin Griswold, Richard Paul Eckberg, Slawomir Rubinsztajn, Stanislaw Slomkowski, Anna Kowalewska, Stanislaw Sosnowski
  • Publication number: 20100151240
    Abstract: A laminate includes a backing material coated with a solvent resistant adhesive composition. The adhesive composition includes a hydroxyl or urea or hydrocarbon terminated unsaturated polyurethane or polyurethane-urea polymer and a peroxide or a silicone hydride.
    Type: Application
    Filed: December 11, 2009
    Publication date: June 17, 2010
    Inventors: Roy Melvin Griswold, Richard P. Eckberg, Mark J. Bisaillon, Robert L. Frye
  • Publication number: 20090171040
    Abstract: A moisture-curable, optionally cured, silylated polyurea possessing an average of from 80 to 100 equivalent percent of urea linkages based on the total equivalents of urea and urethane linkages therein is the reaction product of organofunctional silane (a) possessing hydrolyzable functionality and at least one polyurea (b) possessing amine termination or isocyanate termination, polyurea (b) being obtained from the reaction of at least one polyamine (c) and at least one polyisocyanate (d) in the substantial absence of silane (a).
    Type: Application
    Filed: December 26, 2007
    Publication date: July 2, 2009
    Inventor: Roy Melvin Griswold
  • Patent number: 7482061
    Abstract: The present invention provides for a curable composition comprising the reaction product of a silanol terminated silicone resin, a silanol terminated siloxane polymer and a silazane. The present invention also provides for the cured composition resulting from the curable composition and articles coated with the composition. The compositions of the present invention are corrosion resistant barrier coatings that are substantially chromium free.
    Type: Grant
    Filed: February 22, 2005
    Date of Patent: January 27, 2009
    Assignee: Momentive Performance Materials Inc.
    Inventor: Roy Melvin Griswold
  • Patent number: 7253238
    Abstract: A fluoroalkylsilylated MQ resin is obtained by reacting an MQ resin with a fluoroalkylsilane. Pressure sensitive adhesion compositions containing the fluoroalkylsilylated MQ resin as tackifier and, optionally, a silicone gum, e.g., a fluorosilicone gum, exhibit high levels of solvent resistance.
    Type: Grant
    Filed: April 12, 2005
    Date of Patent: August 7, 2007
    Assignee: Momentine Performance Materials Inc.
    Inventors: Roy Melvin Griswold, Richard Paul Eckberg
  • Patent number: 7090923
    Abstract: The present invention relates to curable alkenyl based silicone release coating compositions having improved adhesion to paper and polymeric substrates. Furthermore the present invention relates to the process for making a silicone release coating with improved adhesion to paper and polymeric substrates.
    Type: Grant
    Filed: February 12, 2003
    Date of Patent: August 15, 2006
    Assignee: General Electric Corporation
    Inventors: Roy Melvin Griswold, Richard Paul Eckberg, Slawomir Rubinsztajn, Stanislaw Slomkowski, Anna Kowalewska, Stanislaw Sosnowski
  • Patent number: 7005475
    Abstract: The present invention relates to curable silicone coating compositions having improved adhesion to polymeric substrates. The present invention also relates to additives that improve adhesion of silicone pressure sensitive adhesive coating compositions to polymeric substrates. Furthermore the present invention relates to the process for making a silicone pressure sensitive adhesive coating with improved adhesion to polymeric substrates.
    Type: Grant
    Filed: June 10, 2003
    Date of Patent: February 28, 2006
    Assignee: General Electric Company
    Inventor: Roy Melvin Griswold
  • Publication number: 20040254274
    Abstract: The present invention relates to curable silicone coating compositions having improved adhesion to polymeric substrates. The present invention also relates to additives that improve adhesion of silicone pressure sensitive adhesive coating compositions to polymeric substrates. Furthermore the present invention relates to the process for making a silicone pressure sensitive adhesive coating with improved adhesion to polymeric substrates.
    Type: Application
    Filed: June 10, 2003
    Publication date: December 16, 2004
    Inventor: Roy Melvin Griswold
  • Publication number: 20040161618
    Abstract: The present invention relates to curable alkenyl based silicone release coating compositions having improved adhesion to paper and polymeric substrates. Furthermore the present invention relates to the process for making a silicone release coating with improved adhesion to paper and polymeric substrates.
    Type: Application
    Filed: February 12, 2003
    Publication date: August 19, 2004
    Inventors: Roy Melvin Griswold, Richard Paul Eckberg