Patents by Inventor Nils A. Vogt

Nils A. Vogt 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 resin seasoning wood chips
    Patent number: 4088529
    Abstract: Air is circulated through a body of wood chips at a rate sufficient for maintaining a uniform temperature and oxygen content throughout the body of wood chips. Fresh air is supplied at a rate sufficient for keeping the oxygen content of the circulating air at 16% by volume, at least. The temperature is maintained at 35.degree.-80.degree. C. This process results in a rapid seasoning of the natural resin, of the wood chips, making it possible to use the wood chips for pulping after 1-4 days only.
    Type: Grant
    Filed: November 12, 1975
    Date of Patent: May 9, 1978
    Assignee: Billeruds Aktiebolag
    Inventors: James O. Rynman, Nils A. Vogt