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:
03/15/2022
Application #:
16768505
Filing Dt:
05/29/2020
Publication #:
Pub Dt:
12/10/2020
Inventors:
Christian EIDAMSHAUS, Joerg PASTRE, Johann-Peter MELDER, Hans-Juergen PALLASCH
Title:
PROCESS FOR THE CONTINUOUS PREPARATION OF 1,2-PROPYLENE DIAMINE (1,2-PDA) AND DIMETHYLDIETHYLENE TRIAMINE (DMDETA)
Assignment: 1
Reel/Frame:
052792/0036Recorded: 05/29/2020Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/20/2017
Exec Dt:
01/02/2018
Exec Dt:
12/20/2017
Exec Dt:
01/05/2018
Assignee:
CARL-BOSCH-STRASSE 38
LUDWIGSHAFEN AM RHEIN, GERMANY 67056
Correspondent:
FAEGRE DRINKER BIDDLE & REATH LLP (WM)
ATTN: INTELLECTUAL PROPERTY GROUP
ONE LOGAN SQUARE, SUITE 2000
PHILADELPHIA, PA 19103-6996

Search Results as of: 06/03/2024 06:02 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