Patents by Inventor Larry D. Osterberger

Larry D. Osterberger 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).

  • Hot melt composition and process for forming the same
    Patent number: 4608418
    Abstract: Thermoplastic hot melt compositions and process for forming such compositions are disclosed. The compositions comprise a polyurethane having at least one plasticizer reacted therein formed by heating a reaction mixture comprising at least one isocyanate having a functionality less than about 2, at least one long chain polyol, at least one chain extender and the at least one plasticizer at a temperature of at least about 330.degree. F. where the components are present in an amount as defined in the specification. The process is adequately reflected by the above language.
    Type: Grant
    Filed: February 22, 1985
    Date of Patent: August 26, 1986
    Assignee: Gensco Inc.
    Inventors: Richard W. Czerwinski, Larry D. Osterberger