International

Microbial Associates

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Industrial Microbiology Consulting

Odor & slime problems lead to off spec products caused by bacteria & fungi. Environmental microbiology ]

Linda R. Robertson and Jeffery R. Cantrall.  United States Patent #5,190,728  March 2, 1993  Apparatus for Monitoring Fouling in Commercial Waters.

Linda R. Robertson.  United States Patent #5,206,151.  April 27, 1993  Rapid Selection of Biocide Using a Reduction Oxidation Indicator System.

Linda R. Robertson and Jeffery R. Cantrall.  United States Patent #5,281,537  Jan. 25, 1994  Apparatus for Monitoring Fouling in Commercial Waters.

Linda R. Robertson, J. G. LaZonby, J. J. Krolczyk, and H. R. Melo #5,324,432 Treatment of Process Waters to Destroy Filamentous Bacteria. United States Patent  June 28, 1994.

Linda R. Robertson  #5,374,536 Synergistic Product Selection Test for Biocides. United States Patent December 20, 1994.

L. R. Robertson, J. G. LaZonby, J. J. Krolczyk, H. R. Melo, and C. L. Wiatr #5,395,530 Treatment of Fresh Waters to Destroy Filamentous Bacteria. United States Patent  March 7, 1995.

R. J. Meade, L. R. Robertson and N. R. Taylor.  #5,573,641 Method for Preventing Microbial Deposits in the Wet End of a Papermachines Using Ethylene Oxide/Propylene Oxide Copolymer.

R. J. Meade, L. R. Robertson, J. G. LaZonby and N. R. Taylor.  #5,624,575 Method for Preventing Microbial Deposits in the Wet End of a Papermachines Using Ethylene Oxide/Propylene Oxide Copolymers.

L. R. Robertson and S. S. Ramesh #5,716,629 Synergistic Blend of 1-(3-Chloroallyl)-3,5,7-triaza-1-azoniaadamantane tetrahydro-3,5,-dimethyl-2H-1,3,5-thiadiazine-2-thione

L. Robertson and M. St. John. United States Patent #6,054,054 Chemical for the prevention of attachment of microorganisms to surfaces. April 25, 2000.

P. Kraus, B. Moriarty and L. Robertson. United States Patent  #6,053,032. System and method for determining a deposition rate in a process stream indicative of a mass build-up and for controlling feed of a product in the process stream to combat same. April 25, 2000. 

L. Robertson; V. Kehoe, L. Rice, C. Shetty United States Patent #6,267,897. Method of inhibiting biofilm formation in commercial and industrial water systems. July 31, 2001.

Nalco Bronze Patent Award, ONDEO Nalco Silver Patent Award, Researcher of the Year 1991, Consultant of the Year 1997


Consults on anaerobic bacteria odor, industrial microbiology,  and biocide 

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