Patents by Inventor Heinz Weyermann

Heinz Weyermann 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).

  • Patent number: 4020562
    Abstract: Green malt is withered in a stream of humidified air heated to a temperature not greater than 60.degree. C. and thereafter dried in a stream of air at a temperature of up to 85.degree. C. to produce pale malt, in apparatus including a drying kiln, a temperature sensor in the outlet stream of air from said kiln, and a valve operable by the temperature sensor to recycle at least part of said outlet stream of air from said kiln to the air inlet of said kiln.
    Type: Grant
    Filed: May 27, 1975
    Date of Patent: May 3, 1977
    Inventor: Heinz Weyermann