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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
02/24/2015
Application #:
13056725
Filing Dt:
01/31/2011
Publication #:
Pub Dt:
06/09/2011
Inventors:
Frank Heindl, Claus-Peter Drexel, Frank Haselhuhn
Title:
NOVEL PRECIPITATED SILICIC ACIDS FOR SUPPORT APPLICATIONS
Assignment: 1
Reel/Frame:
025753/0891Recorded: 02/07/2011Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/25/2010
Exec Dt:
11/30/2010
Exec Dt:
11/26/2010
Assignee:
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Correspondent:
MICHAEL BEST & FRIEDRICH LLP
100 EAST WISCONSIN AVENUE
SUITE 3300
MILWAUKEE, WI 53202
Assignment: 2
Reel/Frame:
058853/0316Recorded: 01/25/2022Pages: 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 BEST & FRIEDRICH LLP
790 N. WATER STREET
SUITE 2500
MILWAUKEE, WI 53202

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