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: 1
Patent #:
Issue Dt:
03/03/2020
Application #:
15762224
Filing Dt:
03/22/2018
Publication #:
Pub Dt:
10/11/2018
Inventors:
Thomas Knauf, Peter Plathen, Dirk Manzel, Jürgen Spriewald
Title:
METHOD FOR PRODUCING ISOCYANATES
Assignment: 1
Reel/Frame:
046513/0084Recorded: 07/31/2018Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/04/2018
Exec Dt:
06/25/2018
Exec Dt:
04/25/2018
Exec Dt:
04/25/2018
Assignee:
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Correspondent:
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205

Search Results as of: 05/28/2024 08:34 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