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 #:
NONE
Issue Dt:
Application #:
17625271
Filing Dt:
01/06/2022
Publication #:
Pub Dt:
08/25/2022
Inventors:
Christoph Eggert, Markus Meuresch, Monika Groetzner, Stefan Nolte, Anna Grosse Daldrup et al
Title:
DISTILLATION OF POLYISOCYANATES
Assignment: 1
Reel/Frame:
059468/0060Recorded: 04/01/2022Pages: 14
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/17/2022
Exec Dt:
03/31/2022
Exec Dt:
01/17/2022
Exec Dt:
01/20/2022
Exec Dt:
01/20/2022
Exec Dt:
01/21/2022
Exec Dt:
01/19/2022
Assignee:
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Correspondent:
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 2
Reel/Frame:
069272/0414Recorded: 10/29/2024Pages: 75
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/29/2023
Assignee:
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Correspondent:
RICHARD P. BENDER
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205

Search Results as of: 08/11/2025 06:40 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