Patents by Inventor Edward O. Bennett

Edward O. Bennett 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).

  • Methods and compositions for potentiating the activity of antimicrobal agents in industrial water based fluids
    Patent number: 4925582
    Abstract: Alkane alkanolamines of the formulaRNHR.sup.1 OHwhereinR is hydrogen or normal C.sub.1-6 alkyl; and R.sup.1 is a normal or branched chain C.sub.2-4 alkyl or hydroxymethyl C.sub.2-4 alkylare effective to potentiate the activity of and prolong the useful life of antimicrobial agents in controlling the growth of microorganisms in industrial water based fluids. A specific example of the alkanolamines of this invention is n-hexyl ethanolamine.
    Type: Grant
    Filed: June 6, 1988
    Date of Patent: May 15, 1990
    Assignee: OXID, Incorporated
    Inventor: Edward O. Bennett
  • Method and composition to control microbial growth in metalworking fluids
    Patent number: 4749503
    Abstract: A method for inhibiting microbial growth in aqueous fluid media, particularly media containing fatty oil or petroleum base components and modified metalworking fluids is described. The antimicrobial method involves adding an antimicrobially effective amount of n-hexyl ethanolamine to the aqueous fluid medium.
    Type: Grant
    Filed: March 7, 1986
    Date of Patent: June 7, 1988
    Assignee: Chemical Exchange Industries, Inc.
    Inventors: Edward O. Bennett, William D. Spoede
  • Antimicrobial hydantoin derivative compositions and method of use
    Patent number: 4172140
    Abstract: Antimicrobial compositions for inhibiting the growth of microorganisms in an aqueous fluid medium comprising an admixture of a condensation product of 5,5-dimethylhydantoin and formaldehyde with a chelating agent. A method for inhibiting microorganism growth in aqueous fluid media, particularly such media containing fatty oil or petroleum base components and modified metal working fluids also described.
    Type: Grant
    Filed: August 19, 1977
    Date of Patent: October 23, 1979
    Assignee: Glyco Chemicals, Inc.
    Inventors: Samuel E. Shull, Edward O. Bennett