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 #:
7304116
Issue Dt:
12/04/2007
Application #:
11447035
Filing Dt:
06/06/2006
Publication #:
20060287456
Pub Dt:
12/21/2006
Inventors:
Shiyi Yuan, Jianhui Luo, Ruoying Pu, Yuzhang Liu, Huaijiang Zhu, Pingmei Wang et al
Title:
BRAIDED COMB-SHAPED SALT-RESISTANT POLYMER THICKENING AGENT
Assignment: 1
Reel/Frame:
017983/0407Recorded: 06/06/2006Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
YUAN, SHIYI
Exec Dt:
05/29/2006
LUO, JIANHUI
Exec Dt:
05/29/2006
PU, RUOYING
Exec Dt:
05/29/2006
LIU, YUZHANG
Exec Dt:
05/29/2006
ZHU, HUAIJIANG
Exec Dt:
05/29/2006
WANG, PINGMEI
Exec Dt:
05/29/2006
XIONG, CHUNMING
Exec Dt:
05/29/2006
ZHANG, YING
Exec Dt:
05/29/2006
BAI, FENGLUAN
Exec Dt:
05/29/2006
YANG, JINGBO
Exec Dt:
05/29/2006
Assignee:
PETROCHINA COMPANY LIMITED
16 ANDE ROAD, WORLD TOWER
DONGCHENG DISTRICT
BEIJING, CHINA 100011
Correspondent:
ALEX CHARTOVE
MORRISON & VOERSTER LLP
1650 TYSONS BLVD, SUITE 300
MCLEAN, VA 22102

Search Results as of: 06/17/2025 04:52 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