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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
07/17/2001
Application #:
09179965
Filing Dt:
10/28/1998
Inventors:
YONGJUN CHEN, XIEQING WANG, BENGAO LI
Title:
SERIES OF WATER-INSOLUBLE POLYMERIC QUATERNARY PHOSPHONIUM SALT USED FOR BACTERICIDES
Assignment: 1
Reel/Frame:
009688/0031Recorded: 01/11/1999Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/15/1998
Exec Dt:
12/15/1998
Exec Dt:
12/15/1998
Assignees:
CHAOYANG DISTRICT
6A HUIXINDONG STREET
BEIJING, CHINA
HAIDIAN DISTRICT
18 XUEYUAN ROAD
BEIJING, CHINA
Correspondent:
BIRCH, STEWART, KOLASCH & BIRCH, LLP
JAMES M. SLATTERY
P.O. BOX 747
FALLS CHURCH, VA 22040-0747

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