skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 4
Patent #:
7491755
Issue Dt:
02/17/2009
Application #:
10914470
Filing Dt:
08/09/2004
Publication #:
20050080167
Pub Dt:
04/14/2005
Inventors:
Roland Bayer, Frank Hohl, Burkhard Kressdorf, Arne Henning Kull, Hartwig Schlesiger et al
Title:
CELLULOSE ETHER COMPOSITION FOR THE EXTRUSION OF MINERAL SHAPED BODIES AND ALSO A PROCESS FOR THE EXTRUSION OF MINERAL SHAPED BODIES USING THIS CELLULOSE ETHER COMPOSITION
Assignment: 1
Reel/Frame:
015961/0066Recorded: 11/08/2004Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
BAYER, ROLAND
Exec Dt:
09/20/2004
HOHL, FRANK
Exec Dt:
09/20/2004
SCHLESIGER, HARTWIG
Exec Dt:
09/14/2004
KULL, ARNE HENNING
Exec Dt:
09/15/2004
PANNEK, JORN
Exec Dt:
09/14/2004
ENGELHARDT, JURGEN
Exec Dt:
09/14/2004
KRESSDORF, BURKHARD
Exec Dt:
09/15/2004
Assignee:
WOLFF CELLULOSICS GMBH & CO. KG
29656 WALSRODE, GERMANY
Correspondent:
BAYER MATERIALSCIENCE LLC
JOSEPH C. GIL
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:
020178/0560Recorded: 11/29/2007Pages: 16
Conveyance:
TRANSFER OF ALL ASSETS SUBJECT TO ATTACHED AGREEMENT HAVING AN EFFECTIVE DATE OF JAN. 1, 2007
Assignor:
WOLFF CELLULOSICS GMBH & CO. KG
Exec Dt:
08/07/2007
Assignee:
WOLFF WALSRODE AG
AUGUST-WOLFFSTRASSE 13
BOMLITZ, GERMANY D-29699
Correspondent:
BRIAN J. HUBBARD
2040 DOW CENTER
C/O BRIAN J. HUBBARD
MIDLAND, MI 48674
Assignment: 3
Reel/Frame:
020178/0578Recorded: 11/29/2007Pages: 7
Conveyance:
CERTIFIED COPY OF GERMAN TRADE REGISTER
Assignor:
WOLFF WALSRODE AG
Exec Dt:
09/13/2007
Assignee:
DOW WOLFF CELLULOSICS GMBH
AUGUST-WOLFFSTRASSE 13
BOMLITZ, GERMANY D-29699
Correspondent:
THE DOW CHEMICAL COMPANY
2040 DOW CENTER
C/O BRIAN J. HUBBARD
MIDLAND, MI 48674
Assignment: 4
Reel/Frame:
022826/0125Recorded: 06/15/2009Pages: 6
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
DOW WOLFF CELLULOSICS GMBH
Exec Dt:
04/14/2009
Assignee:
DOW GLOBAL TECHNOLOGIES INC.
2040 DOW CENTER
MIDLAND, MICHIGAN 48674
Correspondent:
PATTIE KIPFMILLER
THE DOW CHEMICAL COMPANY
2040 DOW CENTER
MIDLAND, MI 48674

Search Results as of: 06/19/2024 11:19 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT