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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
8721998
Issue Dt:
05/13/2014
Application #:
13143772
Filing Dt:
07/08/2011
Publication #:
20110274597
Pub Dt:
11/10/2011
Inventors:
Xiaowei Huang, Zhiqi Long, Xinlin Peng, Hongwei Li, Guilin Yang, Dali Cui, Chunmei Wang et al
Title:
USE OF Mg(HCO3)2 AND/OR Ca(HCO3)2 AQUEOUS SOLUTION IN METAL EXTRACTIVE SEPARATION AND PURIFICATION
Assignment: 1
Reel/Frame:
026564/0427Recorded: 07/08/2011Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
HUANG, XIAOWEI
Exec Dt:
06/13/2011
LONG, ZHIQI
Exec Dt:
06/13/2011
PENG, XINLIN
Exec Dt:
06/13/2011
LI, HONGWEI
Exec Dt:
06/13/2011
YANG, GUILIN
Exec Dt:
06/13/2011
CUI, DALI
Exec Dt:
06/13/2011
WANG, CHUNMEI
Exec Dt:
06/13/2011
ZHAO, NA
Exec Dt:
06/13/2011
WANG, LIANGSHI
Exec Dt:
06/13/2011
YU, YING
Exec Dt:
06/13/2011
Assignees:
GENERAL RESEARCH INSTITUTE FOR NONFERROUS METALS
NO. 2 XINJIE KOUWAI STREET
BEIJING, CHINA 100-088
GRIREM ADVANCED MATERIALS CO., LTD.
NO. 2 XINJIE KOUWAI STREET
BEIJING, CHINA 100-088
Correspondent:
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 2
Reel/Frame:
031814/0714Recorded: 12/12/2013Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
GENERAL RESEARCH INSTITUTE FOR NONFERROUS METALS
Exec Dt:
11/24/2013
GRIREM ADVANCED MATERIALS CO., LTD.
Exec Dt:
11/24/2013
Assignee:
GRIREM ADVANCED MATERIALS CO., LTD.
NO. 2 XINJIE KOUWAI STREET
BEIJING, CHINA 100088
Correspondent:
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040

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