Patents by Inventor Clayton A. George

Clayton A. George 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: 11384266
    Abstract: A method for surfacing a polymeric composite article and/or for joining (for example, by bonding or by co-curing) the article and an adherend (for example, a second polymeric composite article) comprises (a) providing a cured or curable polymeric composite article; (b) providing a curable composition comprising (1) at least one thermosetting resin, and (2) at least one preformed, substantially non-functional, particulate modifier comprising at least one elastomer; and (c) directly or indirectly applying the composition to at least a portion of at least one surface of the article.
    Type: Grant
    Filed: October 5, 2015
    Date of Patent: July 12, 2022
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Dmitriy Salnikov, Clayton A. George
  • Patent number: 9556541
    Abstract: Fibers comprising a first thermoplastic composition having a softening temperature up to 120° C and a curable resin. Also disclosed are compositions comprising a plurality of fibers, with some of the fibers comprising a first thermoplastic composition having a softening temperature up to 120° C and some of the fibers comprising a curable resin. The fibers have an aspect ratio of at least 2:1 and a maximum cross-sectional dimension up to 60 micrometers. Fluid compositions containing the fibers and methods of contacting a subterranean formation using the fibers are also disclosed.
    Type: Grant
    Filed: December 21, 2009
    Date of Patent: January 31, 2017
    Assignee: 3M Innovative Properties Company
    Inventors: Michael R. Berrigan, James G. Carlson, Michael D. Crandall, Clayton A. George, Ignatius A. Kadoma, Yong K. Wu
  • Patent number: 9359529
    Abstract: Methods of preparing silicone materials using electron beam curing are described. The materials are hot melt processed and cured in the absence of an effective amount of catalysts and initiators. Both functional and nonfunctionalized silicone materials may be used. Exemplary cured materials include silicone pressure sensitive adhesives, silicone foams, and non-tacky silicon films.
    Type: Grant
    Filed: October 29, 2009
    Date of Patent: June 7, 2016
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Junkang J. Liu, Clayton A. George
  • Publication number: 20160053045
    Abstract: There is provided a one -part curable epoxy composition comprising a heat curable epoxy resin; and a latent curative system in an amount sufficient to cure the epoxy resin, where the latent curative system comprises at least one epoxy resin miscible first curative comprising a latent hardener, selected from dicyandiamide and its derivatives, and two or more latent accelerators selected from at least one of substituted ureas, substituted imidazoles, and combinations thereof. There are also provided adhesive compositions, cured adhesives and articles made using such one-part curable epoxy compositions.
    Type: Application
    Filed: April 16, 2014
    Publication date: February 25, 2016
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Cyrus A. Anderson, Mary M. Caruso Dailey, Clayton A. George
  • Publication number: 20160024356
    Abstract: A method for surfacing a polymeric composite article and/or for joining (for example, by bonding or by co-curing) the article and an adherend (for example, a second polymeric composite article) comprises (a) providing a cured or curable polymeric composite article; (b) providing a curable composition comprising (1) at least one thermosetting resin, and (2) at least one preformed, substantially non-functional, particulate modifier comprising at least one elastomer; and (c) directly or indirectly applying the composition to at least a portion of at least one surface of the article.
    Type: Application
    Filed: October 5, 2015
    Publication date: January 28, 2016
    Inventors: Dmitriy Salnikov, Clayton A. George
  • Patent number: 8822559
    Abstract: Methods of electron beam curing nonfunctional polysiloxanes and silanol terminated polysiloxanes are described. The resulting release materials are also described.
    Type: Grant
    Filed: October 29, 2009
    Date of Patent: September 2, 2014
    Assignee: 3D Innovative Properties Company
    Inventors: Panu K. Zoller, Jayshree Seth, Timothy D. Filiatrault, Junkang J. Liu, Clayton A. George, Zai-Ming Qiu
  • Publication number: 20130295373
    Abstract: Methods of preparing silicone pressure sensitive adhesives are described. The methods include electron beam curing nonfunctionalized silicone materials, e.g., silicone fluids and gums. Hot melt processing the nonfunctionalized silicone materials prior to electron beam crosslinking, and crosslinked adhesives prepared by such methods are also described. Adhesives prepared by hot melt coating and electron beam curing nonfunctionalized silicone materials and adhesive articles incorporating such adhesives are also disclosed.
    Type: Application
    Filed: July 9, 2013
    Publication date: November 7, 2013
    Inventors: Junkang J. Liu, Clayton A. George
  • Publication number: 20130295372
    Abstract: Methods of preparing silicone materials using electron beam curing are described. The materials are hot melt processed and cured in the absence of an effective amount of catalysts and initiators. Both functional and nonfunctionalized silicone materials may be used. Exemplary cured materials include silicone pressure sensitive adhesives, silicone foams, and non-tacky silicone films.
    Type: Application
    Filed: July 9, 2013
    Publication date: November 7, 2013
    Inventors: Junkang J. Liu, Clayton A. George
  • Patent number: 8541481
    Abstract: Electron beam and gamma radiation crosslinked, silicone gel adhesives are described. Both nonfunctional and functional poly diorganosiloxanes are used. Methods of forming the adhesives, and medical articles incorporating such adhesives are also described.
    Type: Grant
    Filed: October 29, 2009
    Date of Patent: September 24, 2013
    Assignee: 3M Innovative Properties Company
    Inventors: Michael D. Determan, Simon S. Fung, Timothy D. Filiatrault, Junkang J. Liu, Clayton A. George
  • Publication number: 20110303120
    Abstract: Methods of electron beam curing nonfunctional polysiloxanes and silanol terminated polysiloxanes are described. The resulting release materials are also described.
    Type: Application
    Filed: October 29, 2009
    Publication date: December 15, 2011
    Inventors: Panu K. Zoller, Jayshree Seth, Timothy D. Filiatrault, Junkang J. Liu, Clayton A. George
  • Publication number: 20110253366
    Abstract: Fibers comprising a first thermoplastic composition having a softening temperature up to 120° C and a curable resin. Also disclosed are compositions comprising a plurality of fibers, with some of the fibers comprising a first thermoplastic composition having a softening temperature up to 120° C and some of the fibers comprising a curable resin. The fibers have an aspect ratio of at least 2:1 and a maximum cross-sectional dimension up to 60 micrometers. Fluid compositions containing the fibers and methods of contacting a subterranean formation using the fibers are also disclosed.
    Type: Application
    Filed: December 21, 2009
    Publication date: October 20, 2011
    Inventors: Michael R. Berrigan, James G. Carlson, Michael D. Crandall, Clayton A. George, Ignatius A. Kadoma, Yong K. Wu
  • Publication number: 20110212325
    Abstract: Electron beam and gamma radiation crosslinked, silicone gel adhesives are described. Both nonfunctional and functional poly diorganosiloxanes are used. Methods of forming the adhesives, and medical articles incorporating such adhesives are also described.
    Type: Application
    Filed: October 29, 2009
    Publication date: September 1, 2011
    Inventors: Michael D. Determan, Simon S. Fung, Timothy D. Filiatrault, Junkang J. Liu, Clayton A. George
  • Publication number: 20110206923
    Abstract: Methods of preparing silicone materials using electron beam curing are described. The materials are hot melt processed and cured in the absence of an effective amount of catalysts and initiators. Both functional and nonfunctionalized silicone materials may be used. Exemplary cured materials include silicone pressure sensitive adhesives, silicone foams, and non-tacky silicon films.
    Type: Application
    Filed: October 29, 2009
    Publication date: August 25, 2011
    Inventors: Junkang J. Liu, Clayton A. George
  • Publication number: 20110206924
    Abstract: Methods of preparing silicone pressure sensitive adhesives are described. The methods include electron beam curing nonfunctionalized silicone materials, e.g., silicone fluids and gums. Hot melt processing the nonfunctionalized silicone materials prior to electron beam crosslinking, and crosslinked adhesives prepared by such methods are also described. Adhesives prepared by hot melt coating and electron beam curing nonfunctionalized silicone materials and adhesive articles incorporating such adhesives are also disclosed.
    Type: Application
    Filed: October 29, 2009
    Publication date: August 25, 2011
    Inventors: Junkang J. Liu, Clayton A. George
  • Publication number: 20100047560
    Abstract: A method for surfacing a polymeric composite article and/or for joining (for example, by bonding or by co-curing) the article and an adherend (for example, a second polymeric composite article) comprises (a) providing a cured or curable polymeric composite article; (b) providing a curable composition comprising (1) at least one thermosetting resin, and (2) at least one preformed, substantially non-functional, particulate modifier comprising at least one elastomer; and (c) directly or indirectly applying the composition to at least a portion of at least one surface of the article.
    Type: Application
    Filed: November 3, 2009
    Publication date: February 25, 2010
    Inventors: Dmitriy SALNIKOV, Clayton A. George
  • Patent number: 7575653
    Abstract: The invention provides a method for imparting topographical or protective features to a substrate by contacting a sheet material comprising a thermosettable layer with a substrate and heating the sheet material to an elevated temperature.
    Type: Grant
    Filed: April 12, 1995
    Date of Patent: August 18, 2009
    Assignee: 3M Innovative Properties Company
    Inventors: Michael A. Johnson, Clayton A. George, Peggy S. Willett, Scott R. Meyer
  • Patent number: 7018496
    Abstract: Curable mechanical fasteners of the invention comprise a fastening surface comprising a curable material, wherein the fastening surface is capable of being repeatedly attached and unattached to a complementary fastening surface, and when attached to the complementary fastening surface and cured, the curable mechanical fastener is capable of becoming permanently attached to the complementary fastening surface. The curable mechanical fastener may also further comprise the complementary fastening surface.
    Type: Grant
    Filed: April 26, 1999
    Date of Patent: March 28, 2006
    Assignee: 3M Innovative Properties Company
    Inventors: Clayton A. George, Paul D. Driscoll, Stephen R. Hartshorn, Morgan J. Tamsky
  • Patent number: 6740399
    Abstract: A multi-layered article for establishing a seal between two substrates. The multi-layered article includes a bulk layer and an adhesive layer. The layers of the article are generally epoxy-containing, photo-activated materials. Upon photo activation, the bulk layer and the adhesive layer have different curing rates. The article is suitable for adhering and sealing two substrates together. The article is particularly useful when at least one of the substrates is glass.
    Type: Grant
    Filed: November 15, 2000
    Date of Patent: May 25, 2004
    Assignee: 3M Innovative Properties Company
    Inventors: Clayton A. George, Michael A. Johnson
  • Patent number: 6624213
    Abstract: The invention provides polyepoxide-based adhesives containing cycloaliphatic-containing polyepoxide resin, aromatic polyepoxide resin, and 9,9-bis(3-methyl-4-aminophenyl)fluorene. The adhesives provide improved peel and shear strength.
    Type: Grant
    Filed: November 8, 2001
    Date of Patent: September 23, 2003
    Assignee: 3M Innovative Properties Company
    Inventors: Clayton A. George, William J. Schultz, Wendy L. Thompson
  • Publication number: 20030125423
    Abstract: The invention provides polyepoxide-based adhesives containing cycloaliphatic-containing polyepoxide resin, aromatic polyepoxide resin, and 9,9-bis(3-methyl-4-aminophenyl)fluorene. The adhesives provide improved peel and shear strength.
    Type: Application
    Filed: November 8, 2001
    Publication date: July 3, 2003
    Applicant: 3M Innovative Properties Company
    Inventors: Clayton A. George, William J. Schultz, Wendy L. Thompson