Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
|
| Reel/Frame: | 030611/0314 | |
| Pages: | 4 |
| | Recorded: | 06/13/2013 | | |
| Attorney Dkt #: | 111201JZ |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
|
|
Total properties:
1
|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/24/2015
|
Application #:
|
13378645
|
Filing Dt:
|
12/15/2011
|
|
Publication #:
|
|
Pub Dt:
|
04/02/2015
| | | | |
|
Title:
|
HIGHLY EFFICIENT LIGNIN-BASED WATER-REDUCING AGENT WITH HIGH DEGREE OF SULFONATION AND HIGH MOLECULAR WEIGHT, AND PREPARATION METHOD THEREOF
|
|
|
Assignee
|
|
|
|
|
| NO. 381, WUSHAN RD., TIANHE |
| GUANGZHOU, CHINA 510640 |
|
|
Correspondence name and address
|
| |
YUNGPING CHIANG
|
| |
12462 OLIVER CROMWELL DR.
|
| |
HERNDON, VA 20171
|
Search Results as of:
04/27/2024 10:37 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
|
