Patents by Inventor Joseph E. Vostovich

Joseph E. Vostovich 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).

  • Low temperature curing of elastomer
    Patent number: 4764549
    Abstract: A novel curable rubber composition is described which is curable at low temperatures.
    Type: Grant
    Filed: September 9, 1986
    Date of Patent: August 16, 1988
    Assignee: Vulkor, Incorporated
    Inventors: Milton S. Greenhalgh, Joseph E. Vostovich
  • Heat resisting ethylene-propylene rubber and insulated conductor product thereof
    Patent number: 4459380
    Abstract: A crosslink curable ethylene-propylene rubber composition with improved resistance to heat shock, the cured rubber composition and electrical conductors insulated with said cured rubber composition. The improved rubber composition comprises a combination of ethylene-propylene rubbers of different structural orientation, and antioxidants.
    Type: Grant
    Filed: August 3, 1981
    Date of Patent: July 10, 1984
    Assignee: General Electric Company
    Inventor: Joseph E. Vostovich
  • Heat resistant ethylene-propylene rubber with improved tensile properties and insulated conductor product thereof
    Patent number: 4419475
    Abstract: A cross-link curable ethylene-propylene rubber composition with improved tensile and related properties and resistance to heat, the cured rubber composition and electrical conductors indulated with said cured rubber composition. The improved rubber composition comprises a combination of ethylene-propylene rubber, chlorosulfonated polyethylene, finyl silane, antimony oxide, peroxide and a combination of antioxidants, zinc oxide, talc and carbon black in particular proportions.
    Type: Grant
    Filed: August 3, 1981
    Date of Patent: December 6, 1983
    Assignee: General Electric Company
    Inventor: Joseph E. Vostovich
  • Flexible insulation with improved discoloration and heat age resistance
    Patent number: 4382112
    Abstract: Chlorinated polymers are employed within flexible wire insulation coatings to improve the insulation properties of the coating and to increase the coating's discoloration resistance.
    Type: Grant
    Filed: July 7, 1981
    Date of Patent: May 3, 1983
    Assignee: General Electric Company
    Inventors: Joseph E. Betts, Joseph E. Vostovich, Kenneth R. Curtis
  • Heat resistant ethylene-propylene rubber with improved tensile properties and insulated conductor product thereof
    Patent number: 4303574
    Abstract: A cross-link curable ethylene-propylene rubber composition with improved tensile and related properties and resistance to heat, the cured rubber composition and electrical conductors indulated with said cured rubber composition. The improved rubber composition comprises a combination of ethylene-propylene rubber, chlorosulfonated polyethylene, finyl silane, antimony oxide, peroxide and a combination of antioxidants, zinc oxide, talc and carbon black in particular proportions.
    Type: Grant
    Filed: November 20, 1980
    Date of Patent: December 1, 1981
    Assignee: General Electric Company
    Inventor: Joseph E. Vostovich
  • Compound for patching voids in a semi-conductive component of insulated electric cable
    Patent number: 4170575
    Abstract: The mending of defective semiconductive components of insulated electrical cable, comprising filling and sealing voids or breaks within a body of semiconductive material with a curable semiconductive patching compound comprising the combination of chlorosulfonated polyethylene, conductive filler and lauroyl peroxide, and heating the patching compound to cure the same.
    Type: Grant
    Filed: August 24, 1977
    Date of Patent: October 9, 1979
    Assignee: General Electric Company
    Inventors: Sidney Rothenberg, Joseph E. Vostovich
  • Flame and heat resistant ethylene-propylene rubber and conductor product insulated therewith
    Patent number: 4145475
    Abstract: A crosslink curable ethylene-propylene rubber composition with improved resistance to flame and heat, the cured rubber composition and electrical conductors insulated with the cured rubber composition. The improved rubber composition comprises a combination of ethylene-propylene rubber, chlorosulfonated polyethylene, zinc oxide, hydrated alumina and amorphous silica in particular proportions.
    Type: Grant
    Filed: July 17, 1978
    Date of Patent: March 20, 1979
    Assignee: General Electric Company
    Inventor: Joseph E. Vostovich
  • Heat resistant ethylene-propylene rubber and insulated conductor product thereof
    Patent number: 4133936
    Abstract: A crosslink curable ethylene-propylene rubber composition with improved resistance to heat, the cured rubber composition and electrical conductors insulated with said cured rubber composition. The improved rubber composition comprises a combination of ethylene-propylene rubber, chlorosulfonated polyethylene, zinc oxide, talc and carbon black in particular proportions.
    Type: Grant
    Filed: November 4, 1977
    Date of Patent: January 9, 1979
    Assignee: General Electric Company
    Inventor: Joseph E. Vostovich
  • Flame and heat resistant ethylene-propylene rubber
    Patent number: 4125509
    Abstract: A crosslink curable ethylene-propylene rubber composition with improved resistance to flame and heat, the cured rubber composition and electrical conductors insulated with the cured rubber composition. The improved rubber composition comprises a combination of ethylene-propylene rubber, chlorosulfonated polyethylene, zinc oxide, hydrated alumina and amorphous silica in particular proportions.
    Type: Grant
    Filed: October 17, 1977
    Date of Patent: November 14, 1978
    Assignee: General Electric Company
    Inventor: Joseph E. Vostovich