Patents Represented by Attorney, Agent or Law Firm Kenneth S. Wheelock
  • Patent number: 5932650
    Abstract: Room temperature vulcanizable silicone compositions comprising an iron carboxylate exhibit improved high temperature adhesion.
    Type: Grant
    Filed: January 26, 1996
    Date of Patent: August 3, 1999
    Assignee: General Electric Company
    Inventor: Brian P. Bayly
  • Patent number: 5932060
    Abstract: Substantially branched alkenyl silicone polymer compositions having on average at least two branching points per molecule provide laminate release compositions that provide releasable laminates against methyl and phenyl silicone pressure sensitive adhesives.
    Type: Grant
    Filed: September 12, 1997
    Date of Patent: August 3, 1999
    Assignee: General Electric Company
    Inventors: Michael J. O'Brien, Roy M. Griswold
  • Patent number: 5928564
    Abstract: Acetylenic maleates, fumarates and related derivative compounds are new compositions of matter having the formula:R.sub.1 O.sub.2 C--CH.dbd.CH--CO.sub.2 R.sub.2wherein R.sub.1 may be an organic moiety containing at least two carbon atoms triply bonded one to the other as:--C.tbd.C--and R.sub.2 may be hydrogen, an organic moiety, or R.sub.1 ; suitable for use as liquid injection molding inhibitors either singly or in combination with themselves or other liquid injection molding inhibitors when used for the process of liquid injection molding curable compositions enabling an increase in the size of articles manufactured therefrom, which new compositions of matter cure into the polymerizable or curable resins thereby creating new compositions of matter as cured resins from which said articles of manufacture are produced.
    Type: Grant
    Filed: November 12, 1997
    Date of Patent: July 27, 1999
    Assignee: General Electric Company
    Inventors: Philip J. McDermott, Michael J. O'Brien, Edward M. Jeram
  • Patent number: 5929162
    Abstract: A composition comprising the hydrosilylation addition product of a linear alkenyl functionalized polyorganosiloxane and an M.sup.H Q resin and a low molecular weight silicone when subjected to a new particle size reduction process that includes flow induced shearing provides for components in personal care formulations that have improved spreadability and substance as a consequence of a unique particle size distribution.
    Type: Grant
    Filed: December 12, 1997
    Date of Patent: July 27, 1999
    Assignee: General Electric Company
    Inventors: Adam J. Horne, Donald S. Johnson, John A. Kilgour, Richard D. Wang
  • Patent number: 5929143
    Abstract: The present invention provides novel vinyl containing organopolysiloxane elastomers which possess excellent low compression set and heat aging characteristics and which can advantageously be formulated into liquid silicone elastomer moldable compositions.
    Type: Grant
    Filed: October 16, 1997
    Date of Patent: July 27, 1999
    Assignee: General Electric Company
    Inventors: Brian John Ward, Edward Matthew Jeram, Richard Albert Striker
  • Patent number: 5922795
    Abstract: Acetylenic maleates, fumarates and related derivative compounds are new compositions of matter having the formula:R.sub.1 O.sub.2 CCH.dbd.CH--O.sub.2 R.sub.2wherein R.sub.1 may be an organic moiety containing at least two carbon atoms triply bonded one to the other as:--C.tbd.C--and R.sub.2 may be hydrogen, an organic moiety, or R.sub.1 ; suitable for use as liquid injection molding inhibitors either singly or in combination with themselves or other liquid injection molding inhibitors when used for the process of liquid injection molding curable compositions enabling an increase in the size of articles manufactured therefrom, which new compositions of matter cure into the polymerizable or curable resins thereby creating new compositions of matter as cured resins from which said articles of manufacture are produced.
    Type: Grant
    Filed: November 12, 1997
    Date of Patent: July 13, 1999
    Assignee: General Electric Company
    Inventors: Philip J. McDermott, Michael J. O'Brien, Edward M. Jeram
  • Patent number: 5919526
    Abstract: The present invention relates to the use of a thin fluorosilicone elastomer coating as a cost effective solution to the oil weepage problem while retaining the sealing advantages of silicone rubber.
    Type: Grant
    Filed: April 10, 1998
    Date of Patent: July 6, 1999
    Assignee: General Electric Company
    Inventors: Richard Paul Eckberg, Edwin Robert Evans, Melvin Richard Toub
  • Patent number: 5916937
    Abstract: A heat cured fluorosilicone rubber exhibiting improved compression set comprises N,N'-meta-phenylenedimaleimide.
    Type: Grant
    Filed: September 30, 1997
    Date of Patent: June 29, 1999
    Assignee: General Electric Company
    Inventor: Edwin R. Evans
  • Patent number: 5902635
    Abstract: A process for treating fillers, preferably precipitated silica, to improve the physical property profile of heat curable and room temperature vulcanizable silicone rubbers and a composition for room temperature vulcanizable rubbers comprising the silica filler treated by the process of the invention.
    Type: Grant
    Filed: July 3, 1996
    Date of Patent: May 11, 1999
    Assignee: General Electric Company
    Inventors: Theresa A. Garafalo, Robert A. Smith
  • Patent number: 5900190
    Abstract: A polyfluoroalkyl silicone having the general formula:M.sub.a M'.sub.b D.sub.c D'.sub.d T.sub.e T'.sub.f Q.sub.g ;whereM=R.sup.1.sub.u R.sup.2.sub.v R.sup.3.sub.w SiO.sub.1/2 with the sum of the subscripts u+v+w being 3 and the subscripts v and w are each independently 0 or 1;M'=R.sup.4 R.sup.5 R.sup.6 SiO.sub.1/2 ;D=R.sup.7.sub.x R.sup.8.sub.y SiO.sub.2/2 with the sum of the subscripts x+y being 2 and y is 0 or 1;D'=R.sup.9 R.sup.10 SiO.sub.2/2 ;T=R.sup.11.sub.z SiO.sub.3/2 with the subscript z being 1;T'=R.sup.12 SiO.sub.3/2 ; andQ=SiO.sub.4/2 ;where the substituent groups R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.8, R.sup.9, R.sup.10, and R.sup.12 are each independently selected from the group of one to forty carbon atom monovalent hydrocarbon radicals, the subscripts a, b, c, d, e, f, and g are zero or positive integers with the substituent groups, R.sup.1, R.sup.7, and R.sup.11, each independently selected from the group of consisting of monovalent polyfluoroalkyl groups having the formula CF.
    Type: Grant
    Filed: July 15, 1998
    Date of Patent: May 4, 1999
    Assignee: General Electric Company
    Inventors: Edwin R. Evans, David C. Gross
  • Patent number: 5863969
    Abstract: The present invention provides novel vinyl containing organopolysiloxane elastomers which possess excellent low compression set and heat aging characteristics and which can advantageously be formulated into liquid silicone elastomer moldable compositions.
    Type: Grant
    Filed: October 20, 1997
    Date of Patent: January 26, 1999
    Assignee: General Electric Company
    Inventors: Brian J. Ward, Edward M. Jeram, Richard A. Striker
  • Patent number: 5834578
    Abstract: A polyfluoroalkyl silicone having the general formula:M.sub.a M'.sub.b D.sub.c D'.sub.d T.sub.e T'.sub.f Q.sub.g ;whereM=R.sup.1.sub.u R.sup.2.sub.v R.sup.3.sub.w SiO.sub.1/2 with the sum of the subscripts u+v+w being 3 and the subscripts v and w are each independently 0 or 1;M'=R.sup.4 R.sup.5 R.sup.6 SiO.sub.1/2 ;D=R.sup.7.sub.x R.sup.8.sub.y SiO.sub.2/2 with the sum of the subscripts x+y being 2 and y is 0 or 1;D'=R.sup.9 R.sup.10 SiO.sub.2/2 ;T=R.sup.11.sub.z SiO.sub.3/2 with the subscript z being 1;T'=R.sup.12 SiO.sub.3/2 ; andQ=SiO.sub.4/2 ;where the substituent groups R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.8, R.sup.9, R.sup.10, and R.sup.12 are each independently selected from the group of one to forty carbon atom monovalent hydrocarbon radicals, the subscripts a, b, c, d, e, f, and g are zero or positive integers with the substituent groups, R.sup.1, R.sup.7, and R.sup.11, each independently selected from the group of consisting of monovalent polyfluoroalkyl groups having the formula CF.
    Type: Grant
    Filed: September 30, 1997
    Date of Patent: November 10, 1998
    Assignee: General Electric Company
    Inventors: Edwin R. Evans, David C. Gross
  • Patent number: 5830446
    Abstract: Fluorescent brightening compounds increase the apparent color intensity or shine of cosmetic compositions.
    Type: Grant
    Filed: May 19, 1997
    Date of Patent: November 3, 1998
    Assignee: General Electric Company
    Inventors: Marianne D. Berthiaume, William J. Raleigh, deceased, Richard J. Uriarte
  • Patent number: 5827923
    Abstract: This invention provides a coating composition which utilizes a free radical initiator and an organic tintability additive which remains substantially unpolymerized even after the remainder of the coating composition is cured. Superior tintability and adhesion to polycarbonate makes this coating particularly suitable for making tinted opthalmic lenses.
    Type: Grant
    Filed: January 10, 1997
    Date of Patent: October 27, 1998
    Assignee: General Electric Company
    Inventors: George F. Medford, Gregory R. Gillette, Norio Sato
  • Patent number: 5817715
    Abstract: A gel-free silica acrylate curable coating composition made from one or more of soluble salts, soaps, amines, nonionic and anion surfactants, acids or mixtures thereof, and a method for producing these compositions.
    Type: Grant
    Filed: August 7, 1997
    Date of Patent: October 6, 1998
    Assignee: General Electric Company
    Inventor: George Frederic Medford
  • Patent number: 5817302
    Abstract: Low viscosity MQ silicone resins as a composition of matter, methods of preparation of same and cosmetic and personal care products comprising said MQ resins.
    Type: Grant
    Filed: July 15, 1997
    Date of Patent: October 6, 1998
    Assignee: General Electric Company
    Inventors: Marianne D. Berthiaume, Peter M. Miranda
  • Patent number: 5817729
    Abstract: A process for removing contaminating solvents from solutions containing solid solutes comprising contacting a co-solvent that forms an azeotrope with the contaminating solvent forming a mixture thereby and spray drying the contaminating solvent co-solvent mixture in the presence of the co-solvent at a temperature equal to or above the temperature where the azeotrope distills whereby the contaminating solvent has been azeotropically distilled away from the solute. The process is particularly useful for polymeric solutes, especially silicones.
    Type: Grant
    Filed: January 13, 1997
    Date of Patent: October 6, 1998
    Assignee: General Electric Company
    Inventors: Jeffrey H. Wengrovius, Richard W. Green, Clayton B. Quinn
  • Patent number: 5814679
    Abstract: Carbinol functionalized silicones provide improved release properties to epoxy silicone photo-curable release compositions, by co-photo-curing with the epoxy functionalized silicone.
    Type: Grant
    Filed: October 18, 1996
    Date of Patent: September 29, 1998
    Assignee: General Electric Company
    Inventors: Richard P. Eckberg, Robert F. Agars
  • Patent number: 5814411
    Abstract: The present invention provides a novel method of rendering a wallboard water-repellent comprising applying to the wallboard a water-repellent composition comprising a hydrogen siloxane component and a high molecular weight silicone.
    Type: Grant
    Filed: February 18, 1997
    Date of Patent: September 29, 1998
    Assignee: General Electric Company
    Inventors: James Hale Merrifield, Donna Ann Riccio
  • Patent number: 5814695
    Abstract: Condensation curable silicone mold making compositions containing an olefin or acetylene polymerization inhibitor have a longer useful life for making casts from curable resins comprising a polymerizable olefin relative to compositions where such a polymerization inhibitor is absent. Particularly preferred polymerization inhibitors are the esters of thiodipropionic acid and silicon polysulfides.
    Type: Grant
    Filed: January 21, 1997
    Date of Patent: September 29, 1998
    Assignee: General Electric Company
    Inventors: John J. Fitzgerald, Bruce C. Kuhl, Philip J. McDermott, Robert A. Smith