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: 4
Patent #:
Issue Dt:
08/18/2020
Application #:
15944007
Filing Dt:
04/03/2018
Publication #:
Pub Dt:
08/09/2018
Inventors:
Thomas G. Ray, Colin H. Keene, David J. Sikora, David W. Bartley, John Warner et al
Title:
Crystallization Suppressant Combinations for High Density Clear Brine Fluids
Assignment: 1
Reel/Frame:
045962/0478Recorded: 06/01/2018Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/12/2018
Exec Dt:
04/12/2018
Exec Dt:
04/20/2018
Exec Dt:
04/12/2018
Assignee:
199 BENSON ROAD
MIDDLEBURY, CONNECTICUT 06749
Correspondent:
NICANOR A. KOHNCKE
199 BENSON ROAD
MIDDLEBURY, CT 06749
Assignment: 2
Reel/Frame:
045962/0774Recorded: 06/01/2018Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/31/2018
Assignee:
199 BENSON ROAD
MIDDLEBURY, CONNECTICUT 06749
Correspondent:
NICANOR A. KOHNCKE
199 BENSON ROAD
MIDDLEBURY, CT 06749
Assignment: 3
Reel/Frame:
045962/0630Recorded: 06/01/2018Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/01/2018
Exec Dt:
05/31/2018
Exec Dt:
05/31/2018
Exec Dt:
05/31/2018
Assignee:
100 RESEARCH DRIVE
WILMINGTON, MASSACHUSETTS 01887
Correspondent:
NICNOR A. KOHNCKE
199 BENSON ROAD
MIDDLEBURY, CT 06749
Assignment: 4
Reel/Frame:
058823/0988Recorded: 01/24/2022Pages: 4
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/14/2020
Assignee:
111 RIDC PARK WEST DRIVE
PITTSBURGH, PENNSYLVANIA 15275
Correspondent:
LANXESS CORPORATION
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275

Search Results as of: 05/23/2024 03:07 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