Patents by Inventor Max R. Brinkman

Max R. Brinkman 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).

  • Ammonium thiosulfate products and methods of making the same
    Patent number: 4378339
    Abstract: An ammonium thiosulfate product and method of making the same are provided in which the product is ammonium thiosulfate crystals with a film of water, i.e. about 80% to 90% ammonium thiosulfate with 10% to 20% water and preferably about 85% ammonium thiosulfate and 15% water at a pH of about 8 to 10, preferably about 9 and preferably produced by adding anhydrous ammonium thiosulfate to a 60% solution of ammonium thiosulfate or by vacuum separation of water from a 60% solution of ammonium thiosulfate to produce a product at about 80% to 90% ammonium thiosulfate.
    Type: Grant
    Filed: June 5, 1979
    Date of Patent: March 29, 1983
    Assignee: Heico, Inc.
    Inventors: Max R. Brinkman, Harold E. Ingraham, William G. Robertson