Patents by Inventor Carl W. Schweiger

Carl W. Schweiger 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 of preparing flexible flame retardant polyether based one-shot polyurethane foams and compositions therefore
    Patent number: 4147847
    Abstract: A method of preparing flexible flame retardant, one-shot polyether based polyurethane foams is disclosed, in which the flame retardancy and the physical properties of the resulting foams are maintained by utilizing specific foam stabilizers which reduce the normal amount of required flame retardant additives.
    Type: Grant
    Filed: November 14, 1973
    Date of Patent: April 3, 1979
    Assignee: Dow Corning Corporation
    Inventor: Carl W. Schweiger