Patents by Inventor Carl G. Wysocki

Carl G. Wysocki 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).

  • Recovery of acrylic acid by reversal of acrylic acid/water relative volatility
    Patent number: 4269666
    Abstract: An aqueous solution of acrylic acid and water containing 30 wt. % or less acrylic acid, can be concentrated to 40-60 wt. % acrylic acid in the overhead of a distillation column through the addition of certain salts that reverse the relative volatility between acrylic acid and water. Suitable salts can be ferrous, lithium and calcium chlorides.
    Type: Grant
    Filed: January 24, 1979
    Date of Patent: May 26, 1981
    Assignee: Standard Oil Company
    Inventor: Carl G. Wysocki