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Patent Assignment Assignor Details
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Assignor Name : SIGWORTH, WILLIAM D.
Total Assignments: 12
Assignment: 1
Reel/Frame:004624/0576   Pages: 3
Recorded: 11/07/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BAE, DONK-HAK
Exec Dt:
10/15/1986
2
SIGWORTH, WILLIAM D.
Exec Dt:
10/21/1986
3
CUMMINGS, WILLIAM
Exec Dt:
10/31/1986
Assignee
1
UNIROYAL CHEMICAL COMPANY, INC.
WORLD HEADQUARTERS
A CORP OF NJ
MIDDLEBURY, CONNECTICUT 06749
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4767814
NONE
06906123
Correspondence name and address
WILLIAM E. DICKHEISER
UNIROYAL, INC.
LEGAL DEPARTMENT
WORLD HEADQUARTERS
MIDDLEBURY, CT 06749
Assignment: 2
Reel/Frame:004629/0575   Pages: 3
Recorded: 11/12/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TOMKO, RICHARD F.
Exec Dt:
10/16/1986
2
SIGWORTH, WILLIAM D.
Exec Dt:
10/21/1986
3
COOLBAUGH, THOMAS S.
Exec Dt:
10/06/1986
Assignee
1
UNIROYAL CHEMICAL COMPANY, INC.
WORLD HEADQUARTERS
A CORP. OF NEW JERSEY
MIDDLEBURY, CONNECTICUT 06749
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4759992
NONE
06905819
Correspondence name and address
WILLIAM E. DICKHEISER
LEGAL DEPARTMENT
WORLD HEADQUARTERS
MIDDLEBURY, CT 06749
Assignment: 3
Reel/Frame:004779/0132   Pages: 3
Recorded: 08/31/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TOMKO, RICHARD F.
Exec Dt:
07/31/1987
2
RANGANATHAN, REVATI
Exec Dt:
07/31/1987
3
SIGWORTH, WILLIAM D.
Exec Dt:
07/28/1987
4
BAE, DONG-HAK
Exec Dt:
08/14/1987
Assignee
1
UNIROYAL CHEMICAL COMPANY, INC., A CORP. OF NEW JERSEY
WORLD HEADQUARTERS
MIDDLEBURY, CONNECTICUT 06749
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4787703
NONE
07058000
Correspondence name and address
WILLIAM E. DICKHEISER
UNIROYAL, INC.
LEGAL DEPT.-WORLD HEADQUARTERS
MIDDLEBURY, CT 06749
Assignment: 4
Reel/Frame:013979/0485   Pages: 8
Recorded: 04/16/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIGWORTH, WILLIAM D.
Exec Dt:
04/03/2003
2
CHENEY, ROGER A.
Exec Dt:
04/03/2003
3
PANZER, LOUIS M.
Exec Dt:
04/02/2003
4
MEI, HENRY L.
Exec Dt:
04/04/2003
Assignee
1
CROMPTON CORPORATION
BENSON ROAD
MIDDLEBURY, CONNECTICUT 06749
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6939903
US20040072924
10417031
Correspondence name and address
CROMPTON CORPORATION
MICHAEL P. DILWORTH
BENSON ROAD
MIDDLEBURY, CT 06749
Assignment: 5
Reel/Frame:015515/0798   Pages: 3
Recorded: 06/30/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SIGWORTH, WILLIAM D.
Exec Dt:
04/16/2004
Assignee
1
CROMPTON CORPORATION
BENSON ROAD
MIDDLEBURY, CONNECTICUT 06749
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7781500
US20040214925
10823953
Correspondence name and address
CROMPTON CORPORATION
MICHAEL P. DILWORTH
BENSON ROAD
MIDDLEBURY, CT 06749
Assignment: 6
Reel/Frame:017989/0572   Pages: 3
Recorded: 07/25/2006
Attorney Dkt #:0256-PA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIGWORTH, WILLIAM D.
Exec Dt:
07/14/2006
2
ROWLAND, ROBERT G.
Exec Dt:
07/11/2006
3
RICHARDSON, MARK
Exec Dt:
07/13/2006
Assignee
1
CHEMTURA CORPORATION
BENSON ROAD
MIDDLEBURY, CONNECTICUT 06749
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7635731
US20070027234
11487068
Correspondence name and address
CHEMTURA CORPORATION
BENSON ROAD
MIDDLEBURY, CT 06749
Assignment: 7
Reel/Frame:019151/0188   Pages: 3
Recorded: 04/12/2007
Attorney Dkt #:0284-PA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIGWORTH, WILLIAM D.
Exec Dt:
03/08/2007
2
WEFER, JOHN M.
Exec Dt:
03/05/2007
Assignee
1
CHEMTURA CORPORATION
BENSON ROAD
MIDDLEBURY, CONNECTICUT 06749
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070208110
11713134
Correspondence name and address
CHEMTURA CORPORATION
BENSON ROAD
MIDDLEBURY, CT 06749
Assignment: 8
Reel/Frame:019150/0686   Pages: 3
Recorded: 04/12/2007
Attorney Dkt #:0282-PA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIGWORTH, WILLIAM D.
Exec Dt:
04/03/2007
2
ROWLAND, ROBERT G.
Exec Dt:
03/27/2007
3
RICHARDSON, MARK
Exec Dt:
04/04/2007
Assignee
1
CHEMTURA CORPORATION
BENSON ROAD
MIDDLEBURY, CONNECTICUT 06749
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070213238
11716220
Correspondence name and address
CHEMTURA CORPORATION
BENSON ROAD
MIDDLEBURY, CT 06749
Assignment: 9
Reel/Frame:020324/0927   Pages: 5
Recorded: 01/07/2008
Attorney Dkt #:0308-FR-GOODE
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOODE, MICHAEL J.
Exec Dt:
11/05/2007
2
HARSCHER, MARY
Exec Dt:
11/01/2007
3
SIGWORTH, WILLIAM D.
Exec Dt:
11/06/2007
4
LAWLOR, TIMOTHY T.
Exec Dt:
11/01/2007
Assignee
1
CHEMTURA CORPORATION
199 BENSON ROAD
MIDDLEBURY, CONNECTICUT 06749
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080073627
11903288
Correspondence name and address
CHEMTURA CORPORATION
199 BENSON ROAD
MIDDLEBURY, CT 06749
Assignment: 10
Reel/Frame:021019/0319   Pages: 3
Recorded: 05/30/2008
Attorney Dkt #:SIGWORTH-2007P005US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIGWORTH, WILLIAM D.
Exec Dt:
04/14/2008
2
FRENKEL, PETER
Exec Dt:
04/07/2008
Assignee
1
CHEMTURA CORPORATION
199 BENSON ROAD
MIDDLEBURY, CONNECTICUT 06749
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080249212
12077765
Correspondence name and address
CHEMTURA CORPORATION
199 BENSON ROAD
MIDDLEBURY, CT 06749
Assignment: 11
Reel/Frame:027261/0384   Pages: 7
Recorded: 11/21/2011
Attorney Dkt #:2009P016JOINTINTERFACIAL
Conveyance: JOINT ASSIGNMENT
Assignors
1
CERNOHOUS, JEFFREY
Exec Dt:
07/22/2010
2
SIGWORTH, WILLIAM D.
Exec Dt:
07/22/2010
3
ZAHALKA, HAYDER
Exec Dt:
10/26/2011
4
HUGHES, KEITH A.
Exec Dt:
10/26/2011
Assignee
1
CHEMTURA CORPORATION & INTERFACIAL SOLUTIONS IP, LLC.
BENSON ROAD
MIDDLEBURY, CONNECTICUT 06749
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8648134
US20120059102
13263250
Correspondence name and address
CHEMTURA CORP/INTERFACIAL SOLUTIONS
199 BENSON ROAD
MIDDLEBURY, CT 06749
Assignment: 12
Reel/Frame:025367/0851   Pages: 5
Recorded: 11/16/2010
Attorney Dkt #:2006P018US-CIP-GOODE
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOODE, MICHAEL J.
Exec Dt:
10/30/2010
2
HARSCHER, MARY
Exec Dt:
10/14/2010
3
SIGWORTH, WILLIAM D.
Exec Dt:
10/20/2010
4
LAWLOR, TIMOTHY T.
Exec Dt:
10/13/2010
Assignee
1
CHEMTURA CORPORATION
199 BENSON ROAD
MIDDLEBURY, CONNECTICUT 06749
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110071237
12854532
Correspondence name and address
CHEMTURA CORPORATION
199 BENSON ROAD
MIDDLEBURY, CT 06749

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