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 #:
11034581
Issue Dt:
06/15/2021
Application #:
16479030
Filing Dt:
07/18/2019
Publication #:
20190330060
Pub Dt:
10/31/2019
Inventors:
Andreas BRACHMANN, Thomas FREITAG, Juergen HECKE, Axel HIRSCHBERG, Wolfgang KERN et al
Title:
METHOD AND DEVICE FOR THE CONTINUOUS NEUTRALIZATION OF HYDROCHLORIC ACID
Assignment: 1
Reel/Frame:
050104/0941Recorded: 08/20/2019Pages: 18
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
BRACHMANN, ANDREAS
Exec Dt:
05/17/2019
FREITAG, THOMAS
Exec Dt:
05/23/2019
HECKE, JUERGEN
Exec Dt:
05/20/2019
HIRSCHBERG, AXEL
Exec Dt:
05/17/2019
KERN, WOLFGANG
Exec Dt:
07/19/2019
LEIPNITZ, MARTIN
Exec Dt:
05/23/2019
FRIEDRICHSEN, RALF
Exec Dt:
05/24/2019
ROSSMANN, VOLKER
Exec Dt:
05/17/2019
Assignee:
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Correspondent:
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621

Search Results as of: 06/04/2024 10:07 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