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 #:
NONE
Issue Dt:
Application #:
13820839
Filing Dt:
03/05/2013
Publication #:
20130253238
Pub Dt:
09/26/2013
Inventors:
Sheng Hu, Zhijian Tian, Lijun Yan, Wenle Li, Yunpeng Xu, Lei Wang, Kebin Chi, Xiangbin Meng et al
Title:
METHOD FOR PRODUCING LUBRICATING BASE OIL WITH LOW CLOUD POINT AND HIGH VISCOSITY INDEX
Assignment: 1
Reel/Frame:
030754/0410Recorded: 07/02/2013Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
TIAN, ZHIJIAN
Exec Dt:
04/28/2013
XU, YUNPENG
Exec Dt:
04/28/2013
WANG, BINGCHUN
Exec Dt:
04/28/2013
WANG, LEI
Exec Dt:
04/28/2013
Assignee:
DALIAN INSTITUTE OF CHEMICAL PHYSICS (DICP), CHINESE ACADEMY OF SCIENCES (CAS)
457 ZHONGSHAN ROAD, SHAHEKOU DISTRICT
DALIAN CITY, LIAONING PROVINCE, 116023, CHINA
Correspondent:
RICARDO J. MORAN
SCHWEGMAN, LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402--0938
Assignment: 2
Reel/Frame:
030754/0680Recorded: 07/02/2013Pages: 12
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
HU, SHENG
Exec Dt:
05/15/2013
YAN, LIJUN
Exec Dt:
05/15/2013
LI, WENLE
Exec Dt:
05/15/2013
CHI, KEBIN
Exec Dt:
05/15/2013
MENG, XIANGBIN
Exec Dt:
05/15/2013
TAN, MINGWEI
Exec Dt:
05/15/2013
LIU, YANFENG
Exec Dt:
05/15/2013
ZHU, JINLING
Exec Dt:
05/15/2013
GAO, SHANBIN
Exec Dt:
05/15/2013
Assignee:
PETROCHINA COMPANY LIMITED
NO. 9 DONGZHIMEN NORTH STREET
BEIJING, DONGCHENG DISTRICT, 100007, CHINA
Correspondent:
RICARDO J. MORAN
SCHWEGMAN, LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402--0938

Search Results as of: 05/24/2024 09:07 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