Patents by Inventor Elliot Cohen

Elliot Cohen 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).

  • Demulsifier methods employing b-iminodipropionate
    Patent number: 5385695
    Abstract: The present invention deals with compositions utilized to demulsify wash liquors, tramp oils or coolants. The compositions of the present invention are useful per se as cleaning compositions. The ability to rapidly demulsify from a waste liquor solution allows rapid recovery of fats, organic components, paint residues, greases and oils and rapid passage of the effluent to a sewage treatment facility.
    Type: Grant
    Filed: April 29, 1992
    Date of Patent: January 31, 1995
    Inventor: Elliot Cohen
  • Demulsifying
    Patent number: 5110503
    Abstract: The present invention deals with compositions utilized to demulsify wash liquors, tramp oils or coolants. The compositions of the present invention are useful per se as cleaning compositions. The ability to rapidly demulsify from a waste liquor solution allows rapid recovery of fats, greases and oils and rapid passage of the effluent to a sewage treatment facility.
    Type: Grant
    Filed: May 15, 1990
    Date of Patent: May 5, 1992
    Inventor: Elliot Cohen