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: 3
Patent #:
Issue Dt:
02/23/2021
Application #:
16333142
Filing Dt:
03/13/2019
Publication #:
Pub Dt:
07/11/2019
Inventors:
Andreas WEICKGENANNT, Silvia TAURO, Alexander DUEFERT, Viktor LADNAK, Kai THIELE
Title:
PROCESS FOR HYDROGENATING A MIXTURE IN THE PRESENCE OF A COLORLESS AMINE
Assignment: 1
Reel/Frame:
048589/0164Recorded: 03/13/2019Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/09/2018
Exec Dt:
04/10/2018
Exec Dt:
04/09/2018
Exec Dt:
04/09/2018
Assignee:
.
LUDWIGSHAFEN AM RHEIN, GERMANY 67056
Correspondent:
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:
048589/0236Recorded: 03/13/2019Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/05/2018
Assignee:
SCHELDELAAN 600
ANTWERPEN, BELGIUM 2040
Correspondent:
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:
049258/0126Recorded: 05/22/2019Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/11/2018
Assignee:
CARL-BOSCH-STRASSE 38
LUDWIGSHAFEN, GERMANY 67056
Correspondent:
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

Search Results as of: 06/03/2024 11:20 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