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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
07/17/2018
Application #:
15005567
Filing Dt:
01/25/2016
Publication #:
Pub Dt:
05/19/2016
Inventors:
Victor Keasler, Renato De Paula, Junzhong Li, David D. McSherry, Brandon Herdt et al
Title:
USE OF PERACETIC ACID/HYDROGEN PEROXIDE AND PEROXIDE-REDUCING AGENTS FOR TREATMENT OF DRILLING FLUIDS, FRAC FLUIDS, FLOWBACK WATER AND DISPOSAL WATER
Assignment: 1
Reel/Frame:
037675/0247Recorded: 02/05/2016Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/07/2013
Exec Dt:
03/08/2013
Exec Dt:
03/08/2013
Exec Dt:
03/08/2013
Exec Dt:
03/08/2013
Exec Dt:
03/08/2013
Exec Dt:
03/12/2013
Assignee:
370 NORTH WABASHA STREET
ST. PAUL, MINNESOTA 55102-2233
Correspondent:
MCKEE, VOORHEES & SEASE, PLC
801 GRAND AVENUE
SUITE 3200
DES MOINES, IA 50309-2721

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