Patents by Inventor Albert James Ronning

Albert James Ronning 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).

  • Abrasive article including a polyvinyl carbamate coating, and methods for making and using the same
    Patent number: H1678
    Abstract: An abrasive article comprising: (a) a backing having a first major surface; (b) an abrasive layer coated on the first major surface, the abrasive layer comprising (i) an organic-based bond system, and (ii) a plurality of abrasive particles adhered in the bond system; and (c) an outermost coating layer comprising a poly(vinyl carbamate) polymer at least partially coated over said abrasive layer, and a method of making and using the abrasive article.
    Type: Grant
    Filed: November 3, 1995
    Date of Patent: September 2, 1997
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Albert James Ronning