Patents by Inventor Geoffrey Henry Riding

Geoffrey Henry Riding 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: 8524137
    Abstract: Articles injection molded from colored poly(arylene ether) compositions can exhibit an esthetic defect known as black rings. The black rings can be reduced or eliminated when the poly(arylene ether) composition includes about 50 to about 70 weight percent of a poly(arylene ether), about 12 to about 30 weight percent of a rubber-modified polystyrene, about 5 to about 25 weight percent of an organophosphate ester flame retardant, and a first colorant and a second colorant, wherein the total amount of all colorants is about 0.3 to about 1 weight percent.
    Type: Grant
    Filed: May 26, 2011
    Date of Patent: September 3, 2013
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventor: Geoffrey Henry Riding
  • Publication number: 20130078502
    Abstract: An injection molding composition includes specific amounts of a poly(arylene ether), a rubber-modified polystyrene, a bisphenol bis(diaryl phosphate), and a hydrogenated block copolymer of an alkenyl aromatic compound and a conjugated diene. The composition exhibits improved hydrolysis resistance and is useful for injection molding lead acid battery cases that exhibit improved hydrolysis resistance when employed use in hot, humid environments.
    Type: Application
    Filed: September 28, 2011
    Publication date: March 28, 2013
    Inventor: Geoffrey Henry Riding
  • Publication number: 20120298548
    Abstract: Articles injection molded from colored poly(arylene ether) compositions can exhibit an esthetic defect known as black rings. The black rings can be reduced or eliminated when the poly(arylene ether) composition includes about 50 to about 70 weight percent of a poly(arylene ether), about 12 to about 30 weight percent of a rubber-modified polystyrene, about 5 to about 25 weight percent of an organophosphate ester flame retardant, and a first colorant and a second colorant, wherein the total amount of all colorants is about 0.3 to about 1 weight percent.
    Type: Application
    Filed: May 26, 2011
    Publication date: November 29, 2012
    Inventor: Geoffrey Henry Riding
  • Patent number: 7273014
    Abstract: The invention relates to plastic pallets that pass the Underwriters Laboratory UL 2335 protocol for pallets wherein said pallets comprises at least one resin selected from the group consisting of: (a) polyphenylene ether resin and blends containing polyphenylene ether resin, (b) polycarbonate resin and blends containing polycarbonate resin, (c) vinyl aromatic graft copolymer resin; (d) polyetherimide resin and blends containing polyetherimide resin, and (e) thermosetting resins. In a preferred embodiment, the plastic pallet has an open deck design. The invention also relates to a method to make pallets that pass the UL 2335 protocol.
    Type: Grant
    Filed: February 4, 2004
    Date of Patent: September 25, 2007
    Assignee: General Electric Company
    Inventors: Adeyinka Adedeji, Geoffrey Henry Riding, Bruce Marshall Torrey
  • Patent number: 7090920
    Abstract: A laminate, comprises a thermoplastic substrate, a conductive metal foil at least partially disposed on at least one side of the substrate, and an adhesive disposed between the substrate and the metal foil. The adhesive includes a blend of a poly(arylene ether), a thermosetting resin, a toughening agent, a plasticizer, and a cure agent. The laminate finds particular utility in circuit board applications.
    Type: Grant
    Filed: January 7, 2005
    Date of Patent: August 15, 2006
    Assignee: General Electric Company
    Inventors: Michael J. Davis, James Estel Tracy, Geoffrey Henry Riding, Gary William Yeager
  • Patent number: 6906120
    Abstract: An adhesive for thermoplastic film is formed from a composition comprising a blend of a poly(arylene ether), a thermosetting resin, a toughening agent, an optional plasticizer, and a cure agent. The adhesive finds particular utility in circuit board applications.
    Type: Grant
    Filed: August 22, 2000
    Date of Patent: June 14, 2005
    Assignee: General Electric
    Inventors: Michael J. Davis, James Estel Tracy, Geoffrey Henry Riding, Gary William Yeager
  • Patent number: 6784234
    Abstract: The invention relates to plastic pallets that pass the Underwriters Laboratory UL 2335 protocol for pallets wherein said pallets comprises at least one resin selected from the group consisting of: (a) polyphenylene ether resin and blends containing polyphenylene ether resin, (b) polycarbonate resin and blends containing polycarbonate resin, (c) vinyl aromatic graft copolymer resin; (d) polyetherimide resin and blends containing polyetherimide resin, and (e) thermosetting resins. In a preferred embodiment, the plastic pallet has an open deck design. The invention also relates to a method to make pallets that pass the UL 2335 protocol.
    Type: Grant
    Filed: October 7, 1998
    Date of Patent: August 31, 2004
    Assignee: General Electric Company
    Inventors: Adeyinka Adedeji, Geoffrey Henry Riding, Bruce Marshall Torrey
  • Patent number: 6365665
    Abstract: A composition and method for promoting improved adhesion between a thermoplastic resinous substrate and polyurethane foam is provided. In one aspect of this invention, the composition comprises a thermoplastic mixture of at least one polyphenylene ether and at least one poly(alkenylaromatic) compound; and at least one primary amine-containing material or secondary amine-containing material.
    Type: Grant
    Filed: September 13, 2000
    Date of Patent: April 2, 2002
    Assignee: General Electric Company
    Inventors: Herbert Shin-I Chao, Geoffrey Henry Riding, David John Swanson
  • Publication number: 20010031807
    Abstract: The invention relates to plastic pallets that pass the Underwriters Laboratory UL 2335 protocol for pallets wherein said pallets comprises at least one resin selected from the group consisting of:
    Type: Application
    Filed: October 7, 1998
    Publication date: October 18, 2001
    Inventors: ADEYINKA ADEDEJI, GEOFFREY HENRY RIDING, BRUCE MARSHALL TORREY
  • Patent number: 6303216
    Abstract: A composition and method for promoting improved adhesion between a thermoplastic resinous substrate and polyurethane foam is provided. In one aspect of this invention, the composition comprises a thermoplastic mixture of at least one polyphenylene ether and at least one poly(alkenylaromatic) compound; and at least one primary amine-containing material or secondary amine-containing material.
    Type: Grant
    Filed: September 14, 2000
    Date of Patent: October 16, 2001
    Assignee: General Electric Company
    Inventors: Herbert Shin-I Chao, Geoffrey Henry Riding, David John Swanson
  • Patent number: 6147161
    Abstract: A composition and method for promoting improved adhesion between a thermoplastic resinous substrate and polyurethane foam is provided. In one aspect of this invention, the composition comprises a thermoplastic mixture of at least one polyphenylene ether and at least one poly(alkenylaromatic) compound; and at least one primary amine-containing material or secondary amine-containing material.
    Type: Grant
    Filed: April 6, 1999
    Date of Patent: November 14, 2000
    Assignee: General Electric Company
    Inventors: Herbert Shin-I Chao, Geoffrey Henry Riding, David John Swanson
  • Patent number: 5952417
    Abstract: The invention provides a composition for a platable resinous substrate having enhanced heat performance comprising: a thermoplastic mixture of at least one polyphenylene ether and at least one poly(alkenylaromatic) compound, at least one rubber compound, and at least one inorganic filler material.
    Type: Grant
    Filed: December 17, 1996
    Date of Patent: September 14, 1999
    Assignee: General Electric Co.
    Inventors: Herbert Shin-I Chao, Geoffrey Henry Riding, Carol Lynn Fasoldt
  • Patent number: 5756196
    Abstract: A composition and method for promoting improved adhesion between a thermoplastic resinous substrate and polyurethane foam is provided. In one aspect of this invention, the composition comprises a thermoplastic mixture of at least one polyphenylene ether and at least one poly(alkenylaromatic) compound; and at least one primary amine-containing material or secondary amine-containing material.
    Type: Grant
    Filed: December 19, 1996
    Date of Patent: May 26, 1998
    Assignee: General Electric Company
    Inventors: Herbert Shin-I Chao, Geoffrey Henry Riding, David John Swanson