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 #:
10138209
Issue Dt:
11/27/2018
Application #:
15486300
Filing Dt:
04/13/2017
Publication #:
20170355681
Pub Dt:
12/14/2017
Inventors:
Matthias BAHLMANN, Olivier ZEHNACKER, Markus LÜTKEHAUS, Stefan MÜNZNER, Benjamin WILLY et al
Title:
PROCESS FOR PURIFYING AN IONIC LIQUID
Assignment: 1
Reel/Frame:
042610/0780Recorded: 05/30/2017Pages: 38
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
BAHLMANN, MATTHIAS
Exec Dt:
04/25/2017
ZEHNACKER, OLIVIER
Exec Dt:
05/12/2017
LÜTKEHAUS, MARKUS
Exec Dt:
05/02/2017
WILLY, BENJAMIN
Exec Dt:
04/25/2017
ESCHER, WERNER
Exec Dt:
04/26/2017
WANG, XINMING
Exec Dt:
04/24/2017
SCHNEIDER, ROLF
Exec Dt:
04/24/2017
HILLER, CHRISTOPH
Exec Dt:
04/25/2017
MÜNZNER, STEFAN
Exec Dt:
04/27/2017
Assignee:
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Correspondent:
MICHAEL A. SANZO
15400 CALHOUN DRIVE
SUITE 125
ROCKVILLE, MD 20855
Assignment: 2
Reel/Frame:
051401/0712Recorded: 12/23/2019Pages: 63
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
EVONIK DEGUSSA GMBH
Exec Dt:
11/04/2019
Assignee:
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Correspondent:
MICHAEL A. SANZO
15400 CALHOUN DRIVE
SUITE 125
ROCKVILLE, MD 20855

Search Results as of: 05/12/2024 02:02 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