Patents by Inventor Gerhard Regenauer

Gerhard Regenauer 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).

  • Hydroxyl containing component for use in creating polyurethane foams
    Patent number: 5185383
    Abstract: An hydroxyl containing compound for use in a sprayable system for creating polyurethane foams without the use of fluorinated hydrocarbons, the component containing a condensation product of an aliphatic triol with propanol or ethanol and/or a condensation product of a hexose with propane diol or propane triol, the condensation product in combination with an aliphatic amino polyol; an aromatic amino polyol; a polyurethane rapid initiator; a surfactant; a catalyst; and water.
    Type: Grant
    Filed: December 18, 1990
    Date of Patent: February 9, 1993
    Assignee: Urethane Technology, Co., Inc.
    Inventor: Gerhard Regenauer