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: 2
Patent #:
Issue Dt:
01/29/2013
Application #:
12706923
Filing Dt:
02/17/2010
Publication #:
Pub Dt:
01/20/2011
Inventors:
Amy Sealey, Randi Wytcherley
Title:
METHODS FOR REMOVAL OF COLORED- AND SULFUR-CONTAINING IMPURITIES FROM HYDROCARBON STREAMS
Assignment: 1
Reel/Frame:
023969/0117Recorded: 02/22/2010Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/13/2010
Exec Dt:
10/28/2009
Assignee:
1001 S. DAIRY ASHFORD
SUITE 500
HOUSTON, TEXAS 77077
Correspondent:
STANLEY R. MOORE
WINSTEAD PC
P.O. BOX 50784
DALLAS, TX 75201
Assignment: 2
Reel/Frame:
055583/0983Recorded: 03/12/2021Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/25/2021
Assignee:
NEUWIESENSTRASSE 15
WINTERTHUR, SWITZERLAND 8401
Correspondent:
WINSTEAD PC
P.O. BOX 131851
DALLAS, TX 75313

Search Results as of: 07/08/2025 08:41 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