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:
08/01/2023
Application #:
17048370
Filing Dt:
10/16/2020
Publication #:
Pub Dt:
07/01/2021
Inventors:
Qingchun LIU, Nian GAO, Zhenli WEI
Title:
HYDROGENATION CATALYST COMPOSITIONS AND THEIR USE FOR HYDROGENATION OF NITRILE RUBBER
Assignment: 1
Reel/Frame:
054698/0500Recorded: 12/18/2020Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
10/20/2020
Exec Dt:
09/11/2020
Exec Dt:
10/23/2020
Assignee:
ALTE HEERSTRASSE 2
DORMAGEN, GERMANY 41540
Correspondent:
BRISCOE, KURT G. NORRIS MCLAUGHLIN, PA
7 TIMES SQUARE, 21ST FLOOR
NEW YORK, NY 10036-6524

Search Results as of: 05/31/2024 12:49 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