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: 2
Patent #:
8299299
Issue Dt:
10/30/2012
Application #:
12509078
Filing Dt:
07/24/2009
Publication #:
20100022734
Pub Dt:
01/28/2010
Inventors:
Till Blum, Peter Zurowski, Steffen Rissel, Sylke Haremza, Thorsten Friese, Ulrich Jaeger et al
Title:
PROCESS FOR SEPARATING ACRYLIC ACID PRESENT AS A MAIN CONSTITUENT AND GLYOXAL PRESENT AS A BY-PRODUCT IN A PRODUCT GAS MIXTURE OF A PARTIAL HETEROGENEOUSLY CATALYZED GAS PHASE OXIDATION OF A C3 PRECURSOR COMPOUND OF ACRYLIC ACID
Assignment: 1
Reel/Frame:
023010/0541Recorded: 07/27/2009Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
BLUM, TILL
Exec Dt:
04/10/2009
ZUROWSKI, PETER
Exec Dt:
04/24/2009
RISSEL, STEFFEN
Exec Dt:
05/05/2009
HAREMZA, SYLKE
Exec Dt:
04/24/2009
FRIESE, THORSTEN
Exec Dt:
04/24/2009
JAEGER, ULRICH
Exec Dt:
04/24/2009
SCHLIEPHAKE, VOLKER
Exec Dt:
04/24/2009
MUELLER-ENGEL, KLAUS JOACHIM
Exec Dt:
04/21/2009
HAMMON, ULRICH
Exec Dt:
05/06/2009
HEILEK, JOERG
Exec Dt:
05/08/2009
MEULLER, IMKE BRITTA
Exec Dt:
05/12/2009
Assignee:
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Correspondent:
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:
023050/0695Recorded: 08/04/2009Pages: 7
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE ELEVENTH ASSIGNOR'S NAME PREVIOUSLY RECORDED ON REEL 023010 FRAME 0541. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors:
BLUM, TILL
Exec Dt:
04/10/2009
ZUROWSKI, PETER
Exec Dt:
04/24/2009
RISSEL, STEFFEN
Exec Dt:
05/05/2009
HAREMZA, SYLKE
Exec Dt:
04/24/2009
FRIESE, THORSTEN
Exec Dt:
04/24/2009
JAEGER, ULRICH
Exec Dt:
04/24/2009
SCHLIEPHAKE, VOLKER
Exec Dt:
04/24/2009
MUELLER-ENGEL, KLAUS JOACHIM
Exec Dt:
04/21/2009
HAMMON, ULRICH
Exec Dt:
05/06/2009
HEILEK, JOERG
Exec Dt:
05/08/2009
MUELLER, IMKE BRITTA
Exec Dt:
05/12/2009
Assignee:
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Correspondent:
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

Search Results as of: 04/27/2024 08:00 AM
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