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Reel/Frame:029578/0460   Pages: 12
Recorded: 01/07/2013
Attorney Dkt #:13156-00541
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
9212545
Issue Dt:
12/15/2015
Application #:
13653946
Filing Dt:
10/17/2012
Publication #:
US20130098609
Pub Dt:
04/25/2013
Title:
USE OF TRIS(2-HYDROXYPHENYL)METHANE DERIVATIVES FOR TERTIARY MINERAL OIL PRODUCTION
Assignors
1
OETTER, GUENTER
Exec Dt:
11/19/2012
2
HEINZ, BJOERN
Exec Dt:
11/23/2012
3
HANSCH, MARKUS
Exec Dt:
11/19/2012
4
WEISS, HORST
Exec Dt:
11/23/2012
5
DEGLMANN, PETER
Exec Dt:
11/27/2012
6
KURKAL-SIEBERT, VANDANA
Exec Dt:
12/04/2012
7
HEILMANN, FRANK
Exec Dt:
12/05/2012
8
AGLAVE, RAVINDRA
Exec Dt:
12/09/2012
9
SIGGEL, LORENZ
Exec Dt:
11/20/2012
10
WENZKE, BENJAMIN
Exec Dt:
12/10/2012
Assignee
1
WINTERSHALL HOLDING GMBH
FRIEDRICH-EBERT-STR. 160
---
KASSEL, GERMANY 34119
Correspondence name and address
GEOFFREY A. ZELLEY
1007 NORTH ORANGE STREET
WILMINGTON, DE 19801

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