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 #:
7358290
Issue Dt:
04/15/2008
Application #:
11342739
Filing Dt:
01/30/2006
Publication #:
20060189739
Pub Dt:
08/24/2006
Inventors:
Eckhard Wenz, Thomas Eckel, Olaf Meincke, Herbert Eichenauer, Holger Warth
Title:
POLYCARBONATE MOLDING COMPOSITIONS WITH IMPROVED HYDROLYSIS RESISTANCE
Assignment: 1
Reel/Frame:
017843/0511Recorded: 05/11/2006Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
WENZ, ECKHARD
Exec Dt:
02/21/2006
ECKEL, THOMAS
Exec Dt:
02/23/2006
MEINCKE, OLAF
Exec Dt:
03/15/2006
WARTH, HOLGER
Exec Dt:
04/25/2006
EICHENAUER, HERBERT
Exec Dt:
02/27/2006
Assignee:
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Correspondent:
ARON PREIS, BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:
038353/0325Recorded: 04/05/2016Pages: 55
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
BAYER MATERIALSCIENCE AG
Exec Dt:
09/01/2015
Assignee:
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Correspondent:
DONALD R. PALLADINO
1 COVESTRO CIRCLE
BLDG 4
PITTSBURGH, PA 15205

Search Results as of: 05/13/2024 11:14 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