Patents by Inventor Michael J. Mutz

Michael J. Mutz 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).

  • Graft copolymer of neutralized acid copolymer trunk and polyamide oligomeric branches and method for making such copolymer
    Patent number: 4217430
    Abstract: A graft copolymer is disclosed made from a trunk copolymer of ethylene and .alpha.,.beta.-ethylenically unsaturated monocarboxylic acid partially neutralized by zinc, cadmium, or lead ions and from branches of polyamide oligomers. The metal ions facilitate grafting polyamide to monocarboxylic groups.
    Type: Grant
    Filed: August 1, 1978
    Date of Patent: August 12, 1980
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Howard W. Starkweather, Jr., Michael J. Mutz