Patents by Inventor Gunther John

Gunther John 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).

  • Method for sealing a cable bundle in longitudinal direction
    Patent number: 4941932
    Abstract: A method for sealing the interstices between individual cables of a cable bundle to achieve the sealing of the cable bundle in the longitudinal direction applying a liquid resin system to the area between the cables, the system comprising the reaction of a polyisocyanate and at least one fatty acid polyol having a hydroxy number of at least about 150 and an acid number of no greater than about 1.0, followed by curing thereof to a non-flowable state.
    Type: Grant
    Filed: June 26, 1989
    Date of Patent: July 17, 1990
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Gunther John
  • Fire-protected electrical cable connection
    Patent number: 4822953
    Abstract: An electrical cable connection comprising a plurality of core connections, each having an electrically insulating and sealing core enclosure which comprises a fire-resistant inorganic fiber material layer, and a shrunk sleeve thereover, together with a cable sealing enclosure which surrounds the core enclosure and has sufficient length to seal the cable sheath.
    Type: Grant
    Filed: September 25, 1987
    Date of Patent: April 18, 1989
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Gunther John
  • Fire resistant cast cable connection
    Patent number: 4680427
    Abstract: A cast cable connection comprising cables having their conductors interconnected and surrounding the conductors a housing containing a cured filler resin therein, said housing comprising bound, flexible, ceramic particles.
    Type: Grant
    Filed: August 15, 1985
    Date of Patent: July 14, 1987
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Gunther John
  • Two component system for the production of a synthetic resin compound capable of curing in the absence of moisture containing a polyisocyanate, a polyenamine, and a carrier compound having water aggregated thereto
    Patent number: 4469857
    Abstract: A two-component system for producing a flowable to plastic synthetic resin composition comprising, as the first component, a combination of a polyisocyanate and an enamine, and the second component comprising a carrier compound having water aggregated thereto.
    Type: Grant
    Filed: June 17, 1983
    Date of Patent: September 4, 1984
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Gunther John