Patents Assigned to ContiTech Rubber Industrial Kft.
  • Chemical and gas-resistant, high-pressure, large-bore bonded flexible rubber pipe and method for producing the same
    Patent number: 10641418
    Abstract: A high-pressure, large-bore bonded flexible rubber pipe resistant to aggressive chemicals and gases, particularly for conveying gas or oil, the flexible pipe having a liner made of poly(vinylidene-fluoride) homopolymer or copolymer wherein a hydrogenated nitrile rubber-based, peroxide-vulcanized rubber compound 2 is bonded to the poly(vinylidene-fluoride) liner, which has a Mooney 05, 150° C. scorch time of at least 10 minutes. Further, a method for manufacturing such hoses, the method including vulcanization performed at a temperature of at least 160° C.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: May 5, 2020
    Assignee: ContiTech Rubber Industrial Kft.
    Inventors: Urbán Mónika Bereczkné, Györgyi Szöllösi, Tibor Nagy, István Grépály, Zalán Kádár, Lajos Kis
  • Chemical and gas-resistant, high-pressure, large-bore bonded flexible rubber pipe and method for producing the same
    Publication number: 20190242501
    Abstract: A high-pressure, large-bore bonded flexible rubber pipe resistant to aggressive chemicals and gases, particularly for conveying gas or oil, the flexible pipe having a liner made of poly(vinylidene-fluoride) homopolymer or copolymer wherein a hydrogenated nitrile rubber-based, peroxide-vulcanized rubber compound 2 is bonded to the poly(vinylidene-fluoride) liner, which has a Mooney 05, 150° C. scorch time of at least 10 minutes. Further, a method for manufacturing such hoses, the method including vulcanization performed at a temperature of at least 160° C.
    Type: Application
    Filed: April 18, 2019
    Publication date: August 8, 2019
    Applicant: ContiTech Rubber Industrial Kft.
    Inventors: Urbán Mónika Bereczkné, Györgyi Szöllösi, Tibor Nagy, Tamás Katona, István Grépály, Zalán Kádár, Lajos Kis