Patents by Inventor John K. Graybill

John K. Graybill 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).

  • Use of perfluoroethyldimethyl cyclohexane for oxygen transport
    Patent number: 5300528
    Abstract: Gas transport and bio-inert fluid administration to biological systems methods using a novel composition of matter are disclosed wherein the composition of matter comprises perfluorinated, ethyldimethyl cyclohexane. The compound has unique utilities in vapor phase heating and soldering, oxygen transport for biological fluids and other requirements for an inert, stable fluid.
    Type: Grant
    Filed: August 20, 1992
    Date of Patent: April 5, 1994
    Assignee: Air Products and Chemicals, Inc.
    Inventors: John K. Graybill, Gregory B. George
  • Perfluoroethyldimethyl cyclohexane
    Patent number: 5146014
    Abstract: A novel composition of matter is disclosed comprising perfluorinated, ethyldimethyl cyclohexane. The compound has unique utilities in vapor phase heating and soldering, oxygen transport for biological fluids and other requirements for an inert, stable fluid.
    Type: Grant
    Filed: July 2, 1991
    Date of Patent: September 8, 1992
    Assignee: Air Products and Chemicals, Inc.
    Inventors: John K. Graybill, Gregory B. George
  • Perfluorinated 2-ISO propyl derivative compounds
    Patent number: 4925992
    Abstract: A novel composition of the formula: ##STR1## wherein the carbon rings are fully fluorinated.
    Type: Grant
    Filed: February 21, 1989
    Date of Patent: May 15, 1990
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Frank K. Schweighardt, Webb I. Bailey, John T. Lileck, John K. Graybill, Eugene G. Lutz
  • Perfluorinated propyl derivative compounds for vapor bath soldering
    Patent number: 4901910
    Abstract: A method of vapor bath soldering wherein vapor bath compositions include compounds of the formula: ##STR1## wherein the carbon rings are fully fluorinated and R is selected from the group consisting of fluorine, --CF.sub.3 or --CF(CF.sub.3).sub.2.
    Type: Grant
    Filed: March 27, 1989
    Date of Patent: February 20, 1990
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Frank K. Schweighardt, Webb I. Bailey, John T. Lileck, John K. Graybill, Eugene G. Lutz
  • Perfluorinated propyl derivative compounds
    Patent number: 4885414
    Abstract: Novel compositions include compounds of the formula: ##STR1## wherein the carbon rings are fully fluorinated.
    Type: Grant
    Filed: February 21, 1989
    Date of Patent: December 5, 1989
    Inventors: Frank K. Schweighardt, Webb I. Bailey, John T. Lileck, John K. Graybill, Eugene G. Lutz
  • Perfluorinated propyl derivative compounds
    Patent number: 4873315
    Abstract: Novel compositions include compounds of the formula: ##STR1## wherein the carbon rings are fully fluorinated and R is selected from the group consisting of fluorine, --CF.sub.3 or --CF(CF.sub.3).sub.2.
    Type: Grant
    Filed: August 25, 1987
    Date of Patent: October 10, 1989
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Frank K. Schweighardt, Webb I. Bailey, John T. Lileck, John K. Graybill, Eugene G. Lutz