skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : MA, QINGGAO
Total Assignments: 16
Assignment: 1
Reel/Frame:014919/0934   Pages: 6
Recorded: 07/30/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HONG, SUNG C.
Exec Dt:
02/09/2004
2
MA, QINGGAO
Exec Dt:
02/10/2004
3
STOTT, PAUL E.
Exec Dt:
02/12/2004
4
WEFER, JOHN M.
Exec Dt:
02/11/2004
5
ALLEN, LEIGH C.
Exec Dt:
02/09/2004
Assignee
1
CROMPTON CORPORATION
BENSON ROAD
MIDDLEBURY, CONNECTICUT 06749
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7217765
US20050004310
10739598
Correspondence name and address
CROMPTON CORPORATION
BENSON ROAD
MIDDLEBURY, CT 06749
Assignment: 2
Reel/Frame:016469/0918   Pages: 8
Recorded: 08/30/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MA, QINGGAO
Exec Dt:
08/18/2005
2
WORTMAN, WILLIAM
Exec Dt:
08/18/2005
3
WANG, JAY
Exec Dt:
08/22/2005
4
STOTT, PAUL E.
Exec Dt:
08/29/2005
Assignee
1
CHEMTURA CORPORATION
BENSON ROAD
MIDDLEBURY, CONNECTICUT 06749
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7553896
US20060283699
11156214
Correspondence name and address
CHEMTURA CORPORATION
BENSON ROAD
MIDDLEBURY, CT 06749
Assignment: 3
Reel/Frame:017004/0694   Pages: 7
Recorded: 01/12/2006
Attorney Dkt #:0268-PA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MA, QINGGAO
Exec Dt:
01/02/2006
2
WORTMAN, WILLIAM W.
Exec Dt:
01/02/2006
3
WANG, JIN-YUN
Exec Dt:
01/02/2006
4
DING, HUILING
Exec Dt:
01/02/2006
5
RUSSELL, ROY
Exec Dt:
12/29/2005
6
ALLEN, LEIGH
Exec Dt:
01/04/2006
7
STOTT, PAUL E.
Exec Dt:
01/09/2006
8
WEFER, JOHN
Exec Dt:
01/09/2006
9
SIKORA, DAVID J.
Exec Dt:
01/10/2006
Assignee
1
CHEMTURA CORPORATION
BENSON ROAD
MIDDLEBURY, CONNECTICUT 06749
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7572849
US20070117890
11283314
Correspondence name and address
CHEMTURA CORPORATION
BENSON ROAD
MIDDLEBURY, CT 06749
Assignment: 4
Reel/Frame:017935/0159   Pages: 6
Recorded: 07/14/2006
Attorney Dkt #:0276-PA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRENKEL, PETER
Exec Dt:
06/07/2006
2
MA, QINGGAO
Exec Dt:
06/07/2006
3
STOTT, PAUL E.
Exec Dt:
06/09/2006
4
WEFER, JOHN M.
Exec Dt:
06/19/2006
5
KRAINER, EDWARD
Exec Dt:
06/07/2006
Assignee
1
CHEMTURA CORPORATION
BENSON ROAD
MIDDLEBURY, CONNECTICUT 06749
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070259995
11418633
Correspondence name and address
CHEMTURA CORPORATION
BENSON ROAD
MIDDLEBURY, CT 06749
Assignment: 5
Reel/Frame:017941/0227   Pages: 6
Recorded: 07/17/2006
Attorney Dkt #:0277-PA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MA, QINGGAO
Exec Dt:
06/22/2006
2
WORTMAN, WILLIAM A.
Exec Dt:
06/26/2006
3
SYED, ABUZAR
Exec Dt:
06/30/2006
4
STOTT, PAUL E.
Exec Dt:
06/22/2006
5
WEFER, JOHN
Exec Dt:
06/22/2006
6
SIKORA, DAVID J.
Exec Dt:
06/23/2006
Assignee
1
CHEMTURA CORPORATION
BENSON ROAD
MIDDLEBURY, CONNECTICUT 06749
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7569630
US20070293609
11453591
Correspondence name and address
CHEMTURA CORPORATION
BENSON ROAD
MIDDLEBURY, CT 06749
Assignment: 6
Reel/Frame:018510/0824   Pages: 3
Recorded: 11/13/2006
Attorney Dkt #:0272-PA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MA, QINGGAO
Exec Dt:
11/09/2006
Assignee
1
CHEMTURA CORPORATION
BENSON ROAD
MIDDLEBURY, CONNECTICUT 06749
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8114822
US20080096777
11586195
Correspondence name and address
CHEMTURA CORPORATION
BENSON ROAD
MIDDLEBURY, CT 06749
Assignment: 7
Reel/Frame:018556/0540   Pages: 3
Recorded: 11/28/2006
Attorney Dkt #:0272-PA-PHILIP MA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MA, QINGGAO
Exec Dt:
11/09/2006
Assignee
1
CHEMTURA CORPORATION
BENSON ROAD
MIDDLEBURY, CONNECTICUT 06749
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7846884
US20070123438
11599883
Correspondence name and address
CHEMTURA CORPORATION
BENSON ROAD
MIDDLEBURY, CT 06749
Assignment: 8
Reel/Frame:018556/0714   Pages: 5
Recorded: 11/28/2006
Attorney Dkt #:0274-PA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MA, QINGGAO
Exec Dt:
11/21/2006
2
WORTMAN, WILLIAM W.
Exec Dt:
11/21/2006
3
SYED, ABUZAR
Exec Dt:
11/21/2006
4
STOTT, PAUL E.
Exec Dt:
11/21/2006
5
WEFER, JOHN M.
Exec Dt:
11/20/2006
6
SIKORA, DAVID J.
Exec Dt:
11/20/2006
Assignee
1
CHEMTURA CORPORATION
BENSON ROAD
MIDDLEBURY, CONNECTICUT 06749
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7585909
US20070117891
11601247
Correspondence name and address
CHEMTURA CORPORATION
BENSON ROAD
MIDDLEBURY, CT 06749
Assignment: 9
Reel/Frame:018687/0356   Pages: 5
Recorded: 12/28/2006
Attorney Dkt #:0274-PA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MA, QINGGAO
Exec Dt:
11/21/2006
2
WORTMAN, WILLIAM W.
Exec Dt:
11/21/2006
3
SYED, ABUZAR
Exec Dt:
11/21/2006
4
STOTT, PAUL E.
Exec Dt:
11/21/2006
5
WEFER, JOHN M.
Exec Dt:
11/20/2006
6
SIKORA, DAVID J.
Exec Dt:
11/20/2006
Assignee
1
CHEMTURA CORPORATION
BENSON ROAD
MIDDLEBURY, CONNECTICUT 06749
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7585909
US20070117891
11601247
Correspondence name and address
CHEMTURA CORPORATION
BENSON ROAD
MIDDLEBURY, CT 06749
Assignment: 10
Reel/Frame:019150/0824   Pages: 3
Recorded: 04/12/2007
Attorney Dkt #:0280-PA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MA, QINGGAO
Exec Dt:
02/12/2007
Assignee
1
CHEMTURA CORPORATION
BENSON ROAD
MIDDLEBURY, CONNECTICUT 06749
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7608568
US20070272894
11706116
Correspondence name and address
CHEMTURA CORPORATION
BENSON ROAD
MIDDLEBURY, CT 06749
Assignment: 11
Reel/Frame:020345/0469   Pages: 3
Recorded: 01/10/2008
Attorney Dkt #:MA-0324-PA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MA, QINGGAO
Exec Dt:
01/08/2008
2
MIGDAL, CYRIL
Exec Dt:
01/08/2008
Assignee
1
CHEMTURA CORPORATION
199 BENSON ROAD
MIDDLEBURY, CONNECTICUT 06749
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7838703
US20090131293
11941806
Correspondence name and address
CHEMTURA CORPORATION
199 BENSON ROAD
MIDDLEBURY, CT 06749
Assignment: 12
Reel/Frame:020530/0825   Pages: 3
Recorded: 02/20/2008
Attorney Dkt #:0325-PA-MA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MA, QINGGAO
Exec Dt:
02/18/2008
2
MIGDAL, CYRIL A.
Exec Dt:
02/19/2008
Assignee
1
CHEMTURA CORPORATION
199 BENSON ROAD
MIDDLEBURY, CONNECTICUT 06749
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7847125
US20090131290
11941702
Correspondence name and address
CHEMTURA CORPORATION
199 BENSON ROAD
MIDDLEBURY, CT 06749
Assignment: 13
Reel/Frame:026612/0818   Pages: 4
Recorded: 07/19/2011
Attorney Dkt #:2010P007.US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MA, QINGGAO
Exec Dt:
06/27/2011
2
MIGDAL, CYRIL A.
Exec Dt:
06/24/2011
3
SCHLUP, KIRK A.
Exec Dt:
06/28/2011
4
DIFLAVIO, JOHN-LOUIS
Exec Dt:
06/27/2011
5
MUIR, RONALD J.
Exec Dt:
06/27/2011
Assignee
1
CHEMTURA CORPORATION
199 BENSON ROAD
MIDDLEBURY, CONNECTICUT 06749
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8580716
US20120015853
13167127
Correspondence name and address
CHEMTURA CORPORATION
199 BENSON ROAD
MIDDLEBURY, CT 06749
Assignment: 14
Reel/Frame:028359/0143   Pages: 3
Recorded: 06/12/2012
Attorney Dkt #:2011P005US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MA, QINGGAO
Exec Dt:
05/02/2012
2
COHN, MITCHELL
Exec Dt:
05/01/2012
Assignee
1
CHEMTURA CORPORATION
199 BENSON ROAD
MIDDLEBURY, CONNECTICUT 06749
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8648020
US20130005620
13456721
Correspondence name and address
CHEMTURA CORPORATION
199 BENSON ROAD
MIDDLEBURY, CT 06749
Assignment: 15
Reel/Frame:029753/0521   Pages: 6
Recorded: 02/05/2013
Attorney Dkt #:2012P001.US PHILIP MA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MA, QINGGAO
Exec Dt:
02/01/2013
2
LASSEN, KENNETH
Exec Dt:
01/07/2013
3
MADABUSI, VENKATRAMANIAN K.
Exec Dt:
01/03/2013
4
SCHLUP, KIRK A.
Exec Dt:
01/03/2013
Assignee
1
CHEMTURA CORPORATION
199 BENSON ROAD
MIDDLEBURY, CONNECTICUT 06749
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130178404
13681548
Correspondence name and address
CHEMTURA CORPORATION
199 BENSON ROAD
MIDDLEBURY, CT 06749
Assignment: 16
Reel/Frame:056563/0859   Pages: 7
Recorded: 06/16/2021
Attorney Dkt #:074008-US-000264
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MA, QINGGAO
Exec Dt:
08/21/2019
2
RABBAT, PHILIPPE
Exec Dt:
12/03/2019
Assignee
1
BASF CORPORATION
100 PARK AVENUE
FLORHAM PARK, NEW JERSEY 07932
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11952551
US20220064563
17414624
Correspondence name and address
FAEGRE DRINKER BIDDLE & REATH LLP (WM)
ATTN: INTELLECTUAL PROPERTY GROUP
ONE LOGAN SQUARE, SUITE 2000
PHILADELPHIA, PA 19103-6996

Search Results as of: 05/30/2024 01:33 PM
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
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT