Patents by Inventor Egbert M. Kipp

Egbert M. Kipp 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: 4654155
    Abstract: An improved water-emulsifiable metal-working lubricant is disclosed which consists essentially of water, a complex organic phosphate ester, an amine, a polyoxyalkylated animal or vegetable oil product, one or more polyol and/or polyalkylene glycol esters and a polyalkylene glycol polymer.
    Type: Grant
    Filed: February 7, 1986
    Date of Patent: March 31, 1987
    Assignee: Reynolds Metals Company
    Inventors: Egbert M. Kipp, Barry L. Riddle
  • Patent number: 4636321
    Abstract: An improved water soluble metal working lubricant concentrate is disclosed. The lubricant concentrate consists essentially of a polyalkylene glycol polymer, an ethoxylated carboxylic acid or alcohol, a complex organic phosphate ester, an alkanolamine and water.
    Type: Grant
    Filed: January 27, 1986
    Date of Patent: January 13, 1987
    Assignee: Reynolds Metals Company
    Inventors: Egbert M. Kipp, Thomas E. Kirk, Barry L. Riddle
  • Patent number: 4085187
    Abstract: Polymer sheet, strip, or film is compression rolled continuously at ambient temperature between rollers under semiboundary or boundary lubrication conditions to effect a single pass reduction in the thickness of the polymer material of from 19/20 to 1/20 of the original thickness. Polymer films formed by this compression rolling process exhibit increased modulus (stiffness), tensile strength, and (in the case of non-opaque materials) enhanced clarity. The circumferential speed of the rollers is maintained essentially equal to the linear speed of the thermoplastic sheet material passing between the rollers and the film rewind tension is maintained in the vicinity of the elastic limit of the material exiting from the rollers.
    Type: Grant
    Filed: May 10, 1976
    Date of Patent: April 18, 1978
    Assignee: Revere Copper and Brass, Inc.
    Inventors: Richard H. Jenks, Egbert M. Kipp
  • Patent number: RE31925
    Abstract: Polymer sheet, strip, or film is compression rolled continuously at ambient temperature between rollers under semiboundary or boundary lubrication conditions to effect a single pass reduction in the thickness of the polymer material of from 19/20 to 1/20 of the original thickness. Polymer films formed by this compression rolling process exhibit increased modulus (stiffness), tensile strength, and (in the case of non-opaque materials) enhanced clarity. The circumferential speed of the rollers is maintained essentially equal to the linear speed of the thermoplastic sheet material passing between the rollers and the film rewind tension is maintained in the vicinity of the elastic limit of the material exiting from the rollers.
    Type: Grant
    Filed: January 26, 1983
    Date of Patent: June 25, 1985
    Assignee: Revere Copper and Brass Incorporated
    Inventors: Richard H. Jenks, Egbert M. Kipp