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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
07/01/2014
Application #:
12992463
Filing Dt:
01/06/2011
Publication #:
Pub Dt:
12/15/2011
Inventors:
Hua Yu, Dale Stanley Steichen, Alan Duncan James, Jon B. Staley, Thomas William Himmel
Title:
Polyamide Emulsifier Based on Polyamines and Fatty Acid/Carboxylic Acid for Oil Based Drilling Fluid Applications
Assignment: 1
Reel/Frame:
025592/0109Recorded: 01/06/2011Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/04/2010
Exec Dt:
11/04/2010
Exec Dt:
11/04/2010
Exec Dt:
11/04/2010
Exec Dt:
11/04/2010
Assignee:
VELPERWEG 76
ARNHEM, NETHERLANDS 6824 BM
Correspondent:
RALPH J. MANCINI
120 WHITE PLAINS ROAD, SUITE 300
AKZO NOBEL INC.-LEGAL, IP & COMPLIANCE
TARRYTOWN, NY 10591

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