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Patent Assignment Assignee Details
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Assignee Name : BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY SINOPEC
Total Assignments: 3
Assignment: 1
Reel/Frame:010682/0216   Pages: 3
Recorded: 03/15/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/05/2000
2
Exec Dt:
01/05/2000
3
Exec Dt:
01/05/2000
4
Exec Dt:
01/05/2000
5
Exec Dt:
01/05/2000
6
Exec Dt:
01/05/2000
7
Exec Dt:
01/04/2000
8
Exec Dt:
01/05/2000
9
Exec Dt:
01/05/2000
10
Exec Dt:
01/05/2000
Assignees
1
6A HUIXINDONG STREET
CHAOYANG DISTRICT, BEIJING 100029, CHINA
2
NO. 14 BEISANHUAN-DONGLU
CHAOYANG DISTRICT, BEIJING 100013, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09474014
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
WILLIAM C. ROWLAND
P.O. BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 2
Reel/Frame:011604/0823   Pages: 5
Recorded: 03/19/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/10/2001
2
Exec Dt:
01/10/2001
3
Exec Dt:
01/10/2001
4
Exec Dt:
01/10/2001
Assignees
1
CHAOYANG DISTRICT
6A, HUIXINDONG STREET
BEIJING, CHINA 10002
2
CHAOYANG DISTRICT
NO. 14, BEISANHUANDONG STREET
BEIJING 100013, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09740831
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
JAMES M. SLATTERY
PO BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 3
Reel/Frame:013622/0615   Pages: 5
Recorded: 12/30/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/11/2002
2
Exec Dt:
11/11/2002
3
Exec Dt:
11/11/2002
4
Exec Dt:
11/11/2002
5
Exec Dt:
11/11/2002
6
Exec Dt:
11/11/2002
7
Exec Dt:
11/11/2002
8
Exec Dt:
11/11/2002
Assignees
1
NO. 6A HUIXIN EAST STREET, CHAOYANG DISTRICT
BEIJING, CHINA 100029
2
CHAOYANG DISTRICT
BEIJING, CHINA 100013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10255628
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
JAMES M. SLATTERY
P.O. BOX 747
FALLS CHURCH, VA 22040-0747

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