Patents Assigned to Ashchem I.P., Inc.
  • Method for inhibiting foulant formation in a non-aqueous process stream
    Patent number: 5243063
    Abstract: A method for inhibiting fouling in an organic process stream which is substantially non-aqueous by the addition of certain oxime compounds.
    Type: Grant
    Filed: November 12, 1991
    Date of Patent: September 7, 1993
    Assignee: Ashchem I.P., Inc.
    Inventors: Guy A. Devicaris, Kaj D. Rondum, Dwight E. Emerich
  • Method for inhibiting foulant formation in organic streams using erythorbic acid or oximes
    Patent number: 5213678
    Abstract: A method for inhibiting fouling in an organic process stream by adding certain oximes, hydrazine, erythorbic acid, carbohydrazide, or mixtures thereof. The antifoulant is added to the organic stream as an aqueous solution.
    Type: Grant
    Filed: February 8, 1991
    Date of Patent: May 25, 1993
    Assignee: Ashchem I.P., Inc.
    Inventors: Kaj D. Rondum, Guy A. DeVicaris, Dwight E. Emerich