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 #:
6660157
Issue Dt:
12/09/2003
Application #:
10004119
Filing Dt:
11/02/2001
Publication #:
20020125172
Pub Dt:
09/12/2002
Inventors:
Guohe Que, Cungui Men, Chunxu Meng, An Ma, Jiashun Zhou, Wenan Deng, Zongxian Wang et al
Title:
HEAVY OIL HYDROCRACKING PROCESS WITH MULTIMETALLIC LIQUID CATALYST IN SLURRY BED
Assignment: 1
Reel/Frame:
012663/0591Recorded: 03/05/2002Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
QUE, GUOHE
Exec Dt:
10/10/2001
MEN, CUNGUI
Exec Dt:
10/10/2001
MENG, CHUNXU
Exec Dt:
10/10/2001
MA, AN
Exec Dt:
10/10/2001
ZHOU, JIASHUN
Exec Dt:
10/10/2001
DENG, WENAN
Exec Dt:
10/10/2001
WANG, ZONGXIAN
Exec Dt:
10/10/2001
MU, BAOQUAN
Exec Dt:
10/10/2001
LIU, CHENUANG
Exec Dt:
10/10/2001
LIU, DONG
Exec Dt:
10/10/2001
LIANG, SHICHANG
Exec Dt:
10/10/2001
SHI, BIN
Exec Dt:
10/10/2001
Assignees:
PETROCHINA COMPANY LIMITED
DONGCHENG DISTRICT
THE WORLD TOWER, 16 ANDE ROAD
BEIJING 100011, CHINA
PETROLEUM, UNIVERSITY OF, (EAST CHINA)
DONGYING CITY
NO. 271, NORTH 2 ROAD
SHANGDONG, CHINA 25706
Correspondent:
ANDOVER-IP-LAW
DAVID SILVERSTEIN
44 PARK STREET, SUITE 300
ANDOVER, MA 01810

Search Results as of: 05/08/2024 12:00 AM
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