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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
09/08/2020
Application #:
15770786
Filing Dt:
04/25/2018
Publication #:
Pub Dt:
11/01/2018
Inventors:
Wolfgang LORTZ, Ulrich FISCHER, Gabriele BERGMANN, Katherine Rose AURAND, Ole TORSAETER
Title:
METHOD OF OBTAINING MINERAL OIL USING A SILICA FLUID
Assignment: 1
Reel/Frame:
047336/0270Recorded: 10/29/2018Pages: 14
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/02/2018
Exec Dt:
05/02/2018
Exec Dt:
04/30/2018
Exec Dt:
05/16/2018
Exec Dt:
05/16/2018
Assignee:
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Correspondent:
MICHAEL A. SANZO
15400 CALHOUN DRIVE
SUITE 125
ROCKVILLE, MD 20855
Assignment: 2
Reel/Frame:
051292/0604Recorded: 12/14/2019Pages: 63
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/04/2019
Assignee:
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Correspondent:
MICHAEL A. SANZO
15400 CALHOUN DRIVE
SUITE 125
ROCKVILLE, MD 20855

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