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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
07/10/2018
Application #:
13798311
Filing Dt:
03/13/2013
Publication #:
Pub Dt:
10/03/2013
Inventors:
Victor Keasler, Junzhong Li, Brandon Herdt, Renato De Paula, David D. McSherry et al
Title:
USE OF PERACETIC ACID/HYDROGEN PEROXIDE AND PEROXIDE-REDUCING ENZYMES FOR TREATMENT OF DRILLING FLUIDS, FRAC FLUIDS, FLOWBACK WATER AND DISPOSAL WATER
Assignment: 1
Reel/Frame:
029980/0094Recorded: 03/13/2013Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/21/2013
Exec Dt:
02/20/2013
Exec Dt:
02/26/2013
Exec Dt:
02/26/2013
Exec Dt:
03/08/2013
Exec Dt:
02/26/2013
Assignee:
370 N. WABASHA STREET
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102-2233
Correspondent:
MCKEE, VOORHEES & SEASE, P.L.C.
801 GRAND AVENUE
SUITE 3200
DES MOINES, IA 50309-2721

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