Patents by Inventor William P. Gergen

William P. Gergen 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: 4783503
    Abstract: The present invention relates to an impact resistant polymeric composition comprising a polyamide and a thermally stable modified selectively hydrogenated high 1,2 content block copolymer wherein at least one graftable functional molecule is grafted to the block copolymer in the vinylarene block.
    Type: Grant
    Filed: August 16, 1985
    Date of Patent: November 8, 1988
    Assignee: Shell Oil Company
    Inventors: William P. Gergen, Robert G. Lutz
  • Patent number: 4601941
    Abstract: A novel metal-polymer-metal structural laminate is disclosed having an unexpected balance of property advantages including light weight, good adhesion between polymer and metal, high stiffness and automotive paint bake oven stability. The high heat laminate has a polymeric resinous core comprising the blend of an engineering thermoplastic resin and a selectively hydrogenated monoalkenyl arene-conjugated diene block copolymer.
    Type: Grant
    Filed: September 7, 1984
    Date of Patent: July 22, 1986
    Assignee: Shell Oil Company
    Inventors: Robert G. Lutz, William P. Gergen
  • Patent number: 4578429
    Abstract: The present invention relates to a thermally stable modified selectively hydrogenated high 1,2 content block copolymer wherein at least one acid compound is grafted to the block copolymer at a secondary or tertiary carbon position.
    Type: Grant
    Filed: August 31, 1984
    Date of Patent: March 25, 1986
    Assignee: Shell Oil Company
    Inventors: William P. Gergen, Robert G. Lutz, Richard Gelles
  • Patent number: 4400478
    Abstract: The invention relates to molding compounds modified with a high 1,2 unsaturated carboxylated styrene-butadiene block polymer and a saturated styrene-alpha-olefin block polymer, said molding compounds containing an unsaturated crosslinkable resin, ethylenically unsaturated monomer, filler, reinforcing agent, catalyst, and thickener.
    Type: Grant
    Filed: December 23, 1982
    Date of Patent: August 23, 1983
    Assignee: Shell Oil Company
    Inventors: William P. Gergen, Walter M. Halper
  • Patent number: 4242470
    Abstract: A polymer blend having excellent impact strength, even at zero moisture level, comprises the blend of 100 parts by weight of a polyamide and less than 50 parts by weight of a selectively hydrogenated monoalkenyl arene-conjugated diene block polymer.
    Type: Grant
    Filed: March 19, 1979
    Date of Patent: December 30, 1980
    Assignee: Shell Oil Company
    Inventors: William P. Gergen, Sol Davison
  • Patent number: 4126600
    Abstract: A multicomponent polymer blend composition is prepared by intimately mixing a nitrile barrier resin, a selectively hydrogenated monoalkenyl arene-diene block copolymer, and at least one dissimilar engineering thermoplastic resin under such conditions that at least two of the polymers form at least partial continuous network phases which interlock with the other polymer networks and therefore results in a desirable balance of properties.
    Type: Grant
    Filed: April 13, 1978
    Date of Patent: November 21, 1978
    Assignee: Shell Oil Company
    Inventors: William P. Gergen, Sol Davison
  • Patent number: 4119607
    Abstract: A multicomponent polymer blend composition is prepared by intimately mixing a thermoplastic polyester, a selectively hydrogenated monoalkenyl arene-diene block copolymer, and at least one dissimilar engineering thermoplastic resin under such conditions that at least two of the polymers form at least partial continuous network phases which interlock with the other polymer networks and therefore results in a desirable balance of properties. These blends have an unobviously high heat distortion temperature relative to the improved impact strength.
    Type: Grant
    Filed: March 7, 1978
    Date of Patent: October 10, 1978
    Assignee: Shell Oil Company
    Inventors: William P. Gergen, Sol Davison
  • Patent number: 4111896
    Abstract: A multicomponent polymer blend composition is prepared by intimately mixing a nitrile barrier resin, a selectively hydrogenated monoalkenyl arene-diene block copolymer, and at least one dissimilar engineering thermoplastic resin under such conditions that at least two of the polymers form at least partial continuous network phases which interlock with the other polymer networks and therefore results in a desirable balance of properties.
    Type: Grant
    Filed: May 5, 1977
    Date of Patent: September 5, 1978
    Assignee: Shell Oil Company
    Inventors: William P. Gergen, Sol Davison
  • Patent number: 4111894
    Abstract: A multicomponent polymer blend composition is prepared by intimately mixing a halogenated thermoplastic, a selectively hydrogenated monoalkenyl arene-diene block copolymer, and at least one dissimilar engineering thermoplastic resin under such conditions that at least two of the polymers form at least partial continuous network phases which interlock with the other polymer networks and therefore results in a desirable balance of properties. These blends have an unobviously high heat distortion temperature relative to the improved impact strength.
    Type: Grant
    Filed: December 27, 1977
    Date of Patent: September 5, 1978
    Assignee: Shell Oil Company
    Inventors: William P. Gergen, Sol Davison
  • Patent number: 4111895
    Abstract: A multicomponent polymer blend composition is prepared by intimately mixing a polycarbonate, a selectively hydrogenated monoalkenyl arene-diene block copolymer, and at least one dissimilar engineering thermoplastic resin under such conditions that at least two of the polymers form at least partial continuous network phases which interlock with the other polymer networks and therefore results in a desirable balance of properties. These blends have an unobviously high heat distortion temperature relative to the improved impact strength.
    Type: Grant
    Filed: May 5, 1977
    Date of Patent: September 5, 1978
    Assignee: Shell Oil Company
    Inventors: William P. Gergen, Sol Davison
  • Patent number: 4110303
    Abstract: A multicomponent polymer blend composition is prepared by intimately mixing a polyolefin, a selectively hydrogenated monoalkenyl arene-diene block copolymer, and a polyamide under such conditions that at least two of the polymers form at least partial continuous network phases which interlock with the other polymer networks and therefore results in a desirable balance of properties.
    Type: Grant
    Filed: December 22, 1977
    Date of Patent: August 29, 1978
    Assignee: Shell Oil Company
    Inventors: William P. Gergen, Sol Davison
  • Patent number: 4107130
    Abstract: A multicomponent polymer blend composition is prepared by intimately mixing a polyolefin, a selectively hydrogenated monoalkenyl arene-diene block copolymer, and at least one dissimilar engineering thermoplastic resin under such conditions that at least two of the polymers form at least partial continuous network phases which interlock with the other polymer networks and therefore results in a desirable balance of properties.
    Type: Grant
    Filed: December 22, 1977
    Date of Patent: August 15, 1978
    Assignee: Shell Oil Company
    Inventors: William P. Gergen, Sol Davison
  • Patent number: 4107131
    Abstract: A multicomponent polymer blend composition is prepared by intimately mixing a polyurethane, a selectively hydrogenated monoalkenyl arene-diene block copolymer, and at least one dissimilar engineering thermoplastic resin under such conditions that at least two of the polymers form at least partial continuous network phases which interlock with the other polymer networks and therefore results in a desirable balance of properties.
    Type: Grant
    Filed: February 27, 1978
    Date of Patent: August 15, 1978
    Assignee: Shell Oil Company
    Inventors: William P. Gergen, Sol Davison
  • Patent number: 4102854
    Abstract: A multicomponent polymer blend composition is prepared by intimately mixing a polyolefin, a selectively hydrogenated monoalkenyl arene-diene block copolymer, and a polycarbonate under such conditions that at least two of the polymers form at least partial continuous network phases which interlock with the other polymer networks and therefore results in a desirable balance of properties.
    Type: Grant
    Filed: December 22, 1977
    Date of Patent: July 25, 1978
    Assignee: Shell Oil Company
    Inventors: William P. Gergen, Sol Davison
  • Patent number: 4101605
    Abstract: Polymeric blends having structural integrity at unobviously high temperature and an improved balance of properties are prepared by intimately mixing certain selectively hydrogenated block copolymers with certain thermoplastic saturated polyesters under conditions where at least partial continuous networks which interlock are formed.
    Type: Grant
    Filed: May 5, 1977
    Date of Patent: July 18, 1978
    Assignee: Shell Oil Company
    Inventors: William P. Gergen, Sol Davison
  • Patent number: 4096204
    Abstract: Polymeric blends having excellent dimensional stability and an improved balance of properties are prepared by intimately mixing certain selectively hydrogenated block copolymers with certain halogenated thermoplastics thereby forming at least partial continuous networks which interlock.
    Type: Grant
    Filed: May 5, 1977
    Date of Patent: June 20, 1978
    Assignee: Shell Oil Company
    Inventors: William P. Gergen, Sol Davison
  • Patent number: 4090996
    Abstract: A multicomponent polymer blend composition is prepared by intimately mixing a thermoplastic polyester, a selectively hydrogenated monoalkenyl arene-diene block copolymer, and at least one dissimilar engineering thermoplastic resin under such conditions that at least two of the polymers form at least partial continuous network phases which interlock with the other polymer networks and therefore results in a desirable balance of properties. These blends have an unobviously high heat distortion temperature relative to the improved impact strength.
    Type: Grant
    Filed: May 5, 1977
    Date of Patent: May 23, 1978
    Assignee: Shell Oil Company
    Inventors: William P. Gergen, Sol Davison
  • Patent number: 4088711
    Abstract: Polymeric blends having an unobviously high structural integrity and an improved balance of properties are prepared by intimately mixing certain selectively hydrogenated block copolymers with polycarbonates thereby forming at least partial continuous networks which interlock.
    Type: Grant
    Filed: May 5, 1977
    Date of Patent: May 9, 1978
    Assignee: Shell Oil Company
    Inventors: William P. Gergen, Sol Davison
  • Patent number: 4088626
    Abstract: A multicomponent polymer blend composition is prepared by intimately mixing a polysulfone, a selectively hydrogenated monoalkenyl arene-diene block copolymer, and at least one dissimilar engineering thermoplastic resin under such conditions that at least two of the polymers form at least partial continuous network phases which interlock with the other polymer networks and therefore results in a desirable balance of properties. These blends have an unobviously high heat distortion temperature relative to the improved impact strength.
    Type: Grant
    Filed: May 5, 1977
    Date of Patent: May 9, 1978
    Assignee: Shell Oil Company
    Inventors: William P. Gergen, Sol Davison
  • Patent number: 4088627
    Abstract: A multicomponent polymer blend composition is prepared by intimately mixing a polyurethane, a selectively hydrogenated monoalkenyl arene-diene block copolymer, and at least one dissimilar engineering thermoplastic resin under such conditions that at least two of the polymers form at least partial continuous network phases which interlock with the other polymer networks and therefore results in a desirable balance of properties.
    Type: Grant
    Filed: May 5, 1977
    Date of Patent: May 9, 1978
    Assignee: Shell Oil Company
    Inventors: William P. Gergen, Sol Davison