Patents by Inventor Franklin E. Mange

Franklin E. Mange 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).

  • Process of demulsification employing oxyalkylated cyclic phenol-aldehyde resins
    Patent number: 4098717
    Abstract: Oxyalkylated cyclic phenol-aldehyde resins for example oxyalkylated cyclic tetramers; processes by which they are prepared; and method of using said oxyalkylated resins for a wide variety of uses, particularly as demulsifiers for water-in-oil type emulsions. Although oxyalkylated products are preferred, analogous products can also be prepared from alkylene sulfides, alkylene imines, or mixtures of more than one of these alkylene oxides, sulfides, or imines.
    Type: Grant
    Filed: March 24, 1977
    Date of Patent: July 4, 1978
    Assignee: Petrolite Corporation
    Inventors: Rudolf S. Buriks, Allen R. Fauke, Franklin E. Mange
  • Oxyalkylated cyclic phenol-aldehyde resins and uses therefor
    Patent number: 4032514
    Abstract: Oxyalkylated cyclic phenol-aldehyde resins for example oxyalkylated cyclic tetramers; processes by which they are prepared; and method of using said oxyalkylated resins for a wide variety of uses, particularly as demulsifiers for water-in-oil type emulsions. Although oxyalkylated products are preferred, analogous products can also be prepared from alkylene sulfides, alkylene imines, or mixtures of more than one of these alkylene oxides, sulfides, or imines.
    Type: Grant
    Filed: May 13, 1976
    Date of Patent: June 28, 1977
    Assignee: Petrolite Corporation
    Inventors: Rudolf S. Buriks, Allen R. Fauke, Franklin E. Mange