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: 5
Patent #:
8232442
Issue Dt:
07/31/2012
Application #:
12532728
Filing Dt:
12/29/2009
Publication #:
20100105971
Pub Dt:
04/29/2010
Inventors:
Jin-Suk Lee, Hyun-Chul Kim
Title:
SEPARATION METHOD OF AROMATIC COMPOUNDS COMPRISING SIMULATED MOVING BED XYLENE MIXTURE PRE - TREATMENT PROCESS AND ADDITIONAL XYLENE ISOMERIZATION PROCESS
Assignment: 1
Reel/Frame:
023711/0131Recorded: 12/29/2009Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
LEE, JIN-SUK
Exec Dt:
10/15/2009
KIM, HYUN-CHUL
Exec Dt:
10/15/2009
Assignee:
SAMSUNG TOTAL PETROCHEMICALS CO., LTD.
411-1 DOKGOD-RI, DAESAN-UP, SEOSAN-SHI
CHUNGCHEONGNAM-DO, KOREA, REPUBLIC OF
Correspondent:
YOUNG & THOMPSON
209 MADISON STREET
SUITE 500
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:
033312/0388Recorded: 07/14/2014Pages: 3
Conveyance:
CHANGE OF ADDRESS OF ASSIGNEE
Assignor:
SAMSUNG TOTAL PETROCHEMICALS CO., LTD.
Exec Dt:
07/01/2014
Assignee:
SAMSUNG TOTAL PETROCHEMICALS CO., LTD.
103 DOKGOT2-RO, DAESAN-EUP
SEOSAN-SI, CHUNGNAM, KOREA, REPUBLIC OF
Correspondent:
ROXANA A. SULLIVAN
120 SOUTH LASALLE STREET, SUITE 1400
CHICAGO, IL 60603
Assignment: 3
Reel/Frame:
036548/0271Recorded: 09/03/2015Pages: 4
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignors:
SAMSUNG ATOFINA CO., LTD.
Exec Dt:
04/30/2015
SAMSUNG TOTAL PETROCHEMICALS CO., LTD.
Exec Dt:
04/30/2015
Assignee:
HANWHA TOTAL PETROCHEMICAL CO., LTD.
103, DOKGOT2-RO
DAESAN-EUP
SEOSAN-SI, CHUNGCHEONGNAM-DO, KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF
Correspondent:
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BRYANT E. WADE
BLOOMFIELD HILLS, MI 48303
Assignment: 4
Reel/Frame:
037071/0433Recorded: 11/09/2015Pages: 8
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY ADDRESS PREVIOUSLY RECORDED AT REEL: 036548 FRAME: 0271. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors:
SAMSUNG ATOFINA CO., LTD.
Exec Dt:
04/30/2015
SAMSUNG TOTAL PETROCHEMICALS CO., LTD.
Exec Dt:
04/30/2015
Assignee:
HANWHA TOTAL PETROCHEMICAL CO., LTD.
103, DOKGOT2-RO
DAESAN-EUP
SEOSAN-SI, CHUNGCHEONGNAM-DO, KOREA, REPUBLIC OF
Correspondent:
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BRYANT E. WADE
BLOOMFIELD HILLS, MI 48303
Assignment: 5
Reel/Frame:
062034/0926Recorded: 12/01/2022Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
HANWHA TOTAL PETROCHEMICAL CO., LTD.
Exec Dt:
04/01/2022
Assignee:
HANWHA TOTALENERGIES PETROCHEMICAL CO., LTD.
103, DOKGOT 2-RO, DAESAN-EUP
SEOSAN-SI, CHUNGCHEONGNAM-DO, KOREA, REPUBLIC OF
Correspondent:
CPA GLOBAL
CASTLE STREET , LIBERATION HOUSE
ST HELIER, JERSEY, JE1 1BL JERSEY

Search Results as of: 05/09/2024 02:30 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