Patents by Inventor William H. Simendinger

William H. Simendinger 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: 7687150
    Abstract: The thermal barrier composition of the present invention provides a glassy matrix comprising an alkoxy-functionalized siloxane and a functionally-terminated silane or siloxane, polymethylsilsesquioxane dissolved in a crosslinking agent, and optionally a filler and/or hollow glass microspheres.
    Type: Grant
    Filed: January 3, 2006
    Date of Patent: March 30, 2010
    Assignee: Microphase Coatings, Inc.
    Inventors: William H. Simendinger, III, David William Garrett
  • Patent number: 7163750
    Abstract: The thermal barrier composition of the present invention provides polymethylsilsesquioxane dissolved in a crosslinking agent, and a filler and/or hollow glass microspheres.
    Type: Grant
    Filed: October 7, 2004
    Date of Patent: January 16, 2007
    Assignee: Microphase Coatings, Inc.
    Inventor: William H. Simendinger, III
  • Patent number: 6965199
    Abstract: An improved electrode capable of smaller variances and mean breakdown voltage, increased breakdown reliability, smaller electron emission turn-on requirements, and stable electron emissions capable of high current densities include a first electrode material, an adhesion-promoting layer disposed on at least one surface of the first electrode material, and a nanostructure-containing material disposed on at least a portion of the adhesion promoting layer. An improved gas discharge device is provided incorporating an electrode formed as described above. An improved circuit incorporating an improved gas discharge tube device as set forth above is also provided. Further, an improved telecommunications network, incorporating an improved gas discharge tube device as set forth above can also be provided. An improved lighting device is also provided incorporating an electrode constructed as described above.
    Type: Grant
    Filed: March 27, 2001
    Date of Patent: November 15, 2005
    Assignees: The University of North Carolina at Chapel Hill, Tyco Electronics Corporation
    Inventors: Brian R. Stoner, Otto Z. Zhou, Rachel A. Rosen, William H. Simendinger, III, Chris Debbaut
  • Publication number: 20040260018
    Abstract: The thermal barrier composition of the present invention provides a glassy matrix comprising an alkoxy-functionalized siloxane and a functionally-terminated silane or siloxane, polymethylsilsesquioxane dissolved in a crosslinking agent, and optionally a filler and/or hollow glass microspheres.
    Type: Application
    Filed: March 31, 2004
    Publication date: December 23, 2004
    Inventors: William H. Simendinger, David William Garrett
  • Publication number: 20040099845
    Abstract: The present invention provides an anti-corrosion composition which can be applied to various substrates. The composition comprises a glass matrix formed by crosslinking a mixture of an amine-functionalized silane and an alkoxy-functionalized siloxane, an epoxy and a compatabilizing agent for coupling the epoxy and the alkoxy-functionalized siloxane of the glass matrix.
    Type: Application
    Filed: October 7, 2003
    Publication date: May 27, 2004
    Inventors: William H. Simendinger, David William Garrett, Shawn D. Miller
  • Patent number: 6702953
    Abstract: The anti-icing composition of the present invention includes a glassy matrix formed by crosslinking a mixture of a functionally-terminated silicone and an alkoxy-functionalized siloxane to provide an interpenetrating polymer network of glass and silicone, at least two materials capable of microphase separation, at least one of which is graftable to the glassy matrix and a freezing point depression agent. The present invention also provides a glass matrix formed by crosslinking a mixture of an epoxy, an alkoxy-functionalized siloxane, and a compound capable of compatibilizing the epoxy and the alkoxy-functionalized silaxane to provide an epoxy-modified interpenetrating polymer network of glass and epoxy.
    Type: Grant
    Filed: December 12, 2001
    Date of Patent: March 9, 2004
    Assignee: Microphase Coatings, Inc.
    Inventors: William H. Simendinger, III, Shawn D. Miller
  • Patent number: 6559201
    Abstract: The antifouling composition of the present invention includes a glassy matrix formed by crosslinking a mixture of a silanol-terminated silicone and an alkoxy functionalized siloxane to provide an interpenetrating polymer network of glass and silicone and at least two materials capable of microphase separation, at least one of which is graftable to the glassy matrix.
    Type: Grant
    Filed: February 12, 2001
    Date of Patent: May 6, 2003
    Assignee: Microphase Coatings, Inc.
    Inventor: William H. Simendinger, III
  • Patent number: 6476095
    Abstract: The antifouling composition of the present invention includes a glassy matrix formed by crosslinking a mixture of a silanol-terminated silicone and an alkoxy-functionalized siloxane to provide an interpenetrating polymer network of glass and silicone and at least two materials capable of microphase separation, at least one of which is graftable to the glassy matrix. A primer composition is also provided and is a mixture of an epoxy, an alkoxy-functionalized siloxane and a silane capable of compatabilizing the epoxy and the alkoxy-functionalized siloxane; a glassy matrix formed by crosslinking a mixture of a silanol-terminated silicone and an alkoxy-functionalized siloxane.
    Type: Grant
    Filed: May 30, 2001
    Date of Patent: November 5, 2002
    Assignee: Microphase Coatings, Inc.
    Inventor: William H. Simendinger, III
  • Publication number: 20020140336
    Abstract: An improved electrode capable of smaller variances and mean breakdown voltage, increased breakdown reliability, smaller electron emission turn-on requirements, and stable electron emissions capable of high current densities include a first electrode material, an adhesion-promoting layer disposed on at least one surface of the first electrode material, and a nanostructure-containing material disposed on at least a portion of the adhesion promoting layer. An improved gas discharge device is provided incorporating an electrode formed as described above. An improved circuit incorporating an improved gas discharge tube device as set forth above is also provided. Further, an improved telecommunications network, incorporating an improved gas discharge tube device as set forth above can also be provided. An improved lighting device is also provided incorporating an electrode constructed as described above.
    Type: Application
    Filed: March 27, 2001
    Publication date: October 3, 2002
    Inventors: Brian R. Stoner, Otto Z. Zhou, Rachel A. Rosen, William H. Simendinger, Chris Debbaut
  • Publication number: 20020139956
    Abstract: The anti-icing composition of the present invention includes a glassy matrix formed by crosslinking a mixture of a functionally-terminated silicone and an alkoxy-functionalized siloxane to provide an interpenetrating polymer network of glass and silicone, at least two materials capable of microphase separation, at least one of which is graftable to the glassy matrix and a freezing point depression agent. The present invention also provides a glass matrix formed by crosslinking a mixture of an epoxy, an alkoxy-functionalized siloxane, and a compound capable of compatibilizing the epoxy and the alkoxy-functionalized silaxane to provide an epoxy-modified interpenetrating polymer network of glass and epoxy.
    Type: Application
    Filed: December 12, 2001
    Publication date: October 3, 2002
    Inventors: William H. Simendinger, Shawn D. Miller
  • Publication number: 20020013385
    Abstract: The antifouling composition of the present invention includes a glassy matrix formed by crosslinking a mixture of a silanol-terminated silicone and an alkoxy functionalized siloxane to provide an interpenetrating polymer network of glass and silicone and at least two materials capable of microphase separation, at least one of which is graftable to the glassy matrix.
    Type: Application
    Filed: February 12, 2001
    Publication date: January 31, 2002
    Inventor: William H. Simendinger
  • Publication number: 20020010228
    Abstract: The antifouling composition of the present invention includes a glassy matrix formed by crosslinking a mixture of a silanol-terminated silicone and an alkoxy-functionalized siloxane to provide an interpenetrating polymer network of glass and silicone and at least two materials capable of microphase separation, at least one of which is graftable to the glassy matrix. A primer composition is also provided and is a mixture of an epoxy, an alkoxy-functionalized siloxane and a silane capable of compatabilizing the epoxy and the alkoxy-functionalized siloxane; a glassy matrix formed by crosslinking a mixture of a silanol-terminated silicone and an alkoxy-functionalized siloxane.
    Type: Application
    Filed: May 30, 2001
    Publication date: January 24, 2002
    Inventor: William H. Simendinger
  • Patent number: 6313193
    Abstract: An antifouling coating formulation includes a first part making up the matrix of the coating. The first part is a silicone-modified titanium silicate glass. A second part of the formulation serves to prevent barnacles and other organisms from attaching to the coating and includes a combination of liquid polymers, oils, or liquid waxes which are incompatible and will phase separate after the mixing. The materials have a chemically reactive group which serve to graft the materials into the matrix. An optional third part of the formulation includes a compound which prevents or inhibits slime formation.
    Type: Grant
    Filed: June 2, 2000
    Date of Patent: November 6, 2001
    Assignee: Microphase Coatings Inc.
    Inventor: William H. Simendinger, lll
  • Patent number: 5742223
    Abstract: An electrical device in which a first resistive element which is composed of a first electrically non-linear composition is in electrical contact, and preferably in physical and electrical contact, with a second resistive element which is composed of a second composition which has a resistivity of less than 100 ohm-cm. The first composition has a resistivity of more than 10.sup.9 ohm-cm and contains a first particulate filler. The second composition contains a second particulate filler which (a) is magnetic and electrically conductive, and (b) is aligned in discrete regions in the second polymeric component. The device also contains first and second electrodes which are positioned so that current can flow between the electrodes through the first and second resistive elements. Devices of the invention have relatively low breakdown voltages and can survive high energy fault conditions.
    Type: Grant
    Filed: December 7, 1995
    Date of Patent: April 21, 1998
    Assignee: Raychem Corporation
    Inventors: William H. Simendinger, III, Charles A. Boyer, Rudolf R. Bukovnik