Patents Assigned to Additive Systems Inc.
  • Automotive fuel additive dispensing and blending system
    Patent number: 5163586
    Abstract: An automotive fuel additive dispensing and blending system is described wherein both proprietary and mandated fuel additives heretofore normally added at the refinery or a bulk storage plant may be added at a service station and blended into the fuel as fuel is dispensed thereby allowing most effective and reliable addition of additives that may be volatile and that may degrade in storage after mixed with fuel as well as providing a cost effective method for supplying differing gasoline blends to the customer.
    Type: Grant
    Filed: May 20, 1991
    Date of Patent: November 17, 1992
    Assignee: Additive Systems Inc.
    Inventor: Herbert G. Zinsmeyer