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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
7893301
Issue Dt:
02/22/2011
Application #:
11873056
Filing Dt:
10/16/2007
Publication #:
20080249261
Pub Dt:
10/09/2008
Inventors:
Jiansheng Ding, Jianfeng Chen, Hongke Zhang, Pengyuan Zhang, Shuchang Sun, Guangwen Chu et al
Title:
METHOD OF PREPARING POLYMETHYLENE-POLYPHENYL-POLYAMINE
Assignment: 1
Reel/Frame:
021831/0847Recorded: 11/10/2008Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
DING, JIANSHENG
Exec Dt:
09/19/2007
CHEN, JIANFENG
Exec Dt:
09/18/2007
ZHANG, HONGKE
Exec Dt:
09/21/2007
ZOU, HAIKUI
Exec Dt:
09/18/2007
HUA, WEIQI
Exec Dt:
09/21/2007
ZHANG, PENGYUAN
Exec Dt:
09/18/2007
SUN, SHUCHANG
Exec Dt:
09/18/2007
CHU, GUANGWEN
Exec Dt:
09/18/2007
ZU, LIMIN
Exec Dt:
09/18/2007
Assignee:
NIGBO WANHUA POLYURETHANES CO., LTD.
WANJUA INDUSTRIAL PARK
NO. 39 HUANDAO NORTH ROAD, DAZIED DEVELOPMENT ZONE
NINGBO, ZHEJIANG 315812 P.R., CHINA
Correspondent:
OHLANDT, GREELEY, RUGGIERO & PERLE, LLP
ONE LANDMARK SQUARE, 10TH FLOOR
STAMFORD, CT 06901
Assignment: 2
Reel/Frame:
022124/0072Recorded: 01/19/2009Pages: 9
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR'S NAME FROM LIMIN ZU TO LIMIN XU AND ALSO CORRECT ASSIGNEE'S NAME AND ADDRESS PREVIOUSLY RECORDED ON REEL 021831 FRAME 0847. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNOR'S INTEREST.
Assignors:
DING, JIANSHENG
Exec Dt:
09/19/2007
CHEN, JIANFENG
Exec Dt:
09/18/2007
ZHANG, HONGKE
Exec Dt:
09/21/2007
ZOU, HAIKUI
Exec Dt:
09/18/2007
HUA, WEIQI
Exec Dt:
09/21/2007
ZHANG, PENGYUAN
Exec Dt:
09/18/2007
SUN, SHUCHANG
Exec Dt:
09/18/2007
CHU, GUANGWEN
Exec Dt:
09/18/2007
XU, LIMIN
Exec Dt:
09/18/2007
Assignee:
NINGBO WANHUA POLYURETHANES CO., LTD
WANHUA INDUSTRIAL PARK
NO. 39 HUANDAO NORTH ROAD, DAXIE DEVELOPMENT ZONE
NINGBO, ZHEJIANG 315812 P.R., CHINA
Correspondent:
OHLANDT, GREELEY, RUGGIERO & PERLE
ONE LANDMARK SQUARE
10TH FLOOR
STAMFORD, CT 06901
Assignment: 3
Reel/Frame:
024180/0453Recorded: 04/02/2010Pages: 10
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE INFORMATION BY ADDING MISSING SECOND ASSIGNEE PREVIOUSLY RECORDED ON REEL 022124 FRAME 0072. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNOR'S INTEREST.
Assignors:
DING, JIANSHENG
Exec Dt:
09/19/2007
CHEN, JIANFENG
Exec Dt:
09/18/2007
ZHANG, HONGKE
Exec Dt:
09/21/2007
ZOU, HAIKUI
Exec Dt:
09/18/2007
HUA, WEIQI
Exec Dt:
09/21/2007
ZHANG, PENGYUAN
Exec Dt:
09/18/2007
SUN, SHUCHANG
Exec Dt:
09/18/2007
CHU, GUANGWEN
Exec Dt:
09/18/2007
XU, LIMIN
Exec Dt:
09/18/2007
Assignees:
NINGBO WANHUA POLYURETHANES CO., LTD.
WANHUA INDUSTRIAL PARK, NINGBO DAXIE ECONOMIC DEVELOPMENT ZONE
NINGBO, ZHEJIANG PROVINCE, CHINA 315812
BEIJING UNIVERSITY OF CHEMICAL TECHNOLOGY
P.O. BOX 35, NO. 15 BEISANHUAN EAST ROAD
CHAOYANG DISTRICT, BEIJING, CHINA 100029
Correspondent:
CHARLES N.J. RUGGIERO
OHLANDT, GREELEY, RUGGIERO & PERLE, LLP
ONE LANDMARK SQUARE, 10TH FLOOR
STAMFORD, CT 06901
Assignment: 4
Reel/Frame:
031924/0076Recorded: 01/06/2014Pages: 4
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
NINGBO WANHUA POLYURETHANES CO., LTD.
Exec Dt:
08/06/2013
Assignee:
WANHUA CHEMICAL (NINGBO) CO., LTD.
WANHUA INDUSTRIAL PARK, NINGBO DAXIE EXONOMIC DEVELOPMENT ZONE
NINGBO, ZHEIJANG PROVINCE, CHINA 100029
Correspondent:
CHARLES N.J. RUGGIERO
ONE LANDMARK SQUARE - 10TH FLOOR
STAMFORD, CT 06901-2682

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