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Patent Assignment Assignor Details
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Assignor Name : RIFF, IGOR
Total Assignments: 10
Assignment: 1
Reel/Frame:007068/0119   Pages: 3
Recorded: 07/06/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ECKARD, ALAN D.
Exec Dt:
06/28/1994
2
RIFF, IGOR
Exec Dt:
06/27/1994
Assignee
1
WITCO CORPORATION
ONE AMERICAN LANE
GREENWICH, CONNECTICUT 06831-2559
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5439602
NONE
08271153
Correspondence name and address
SCULLY, SCOTT, MURPHY & PRESSER, P.C.
400 GARDEN CITY PLAZA
GARDEN CITY, NY 11530
ATTN: LEOPOLD PRESSER, ESQ.
Assignment: 2
Reel/Frame:010726/0663   Pages: 2
Recorded: 04/04/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ECKARD, ALAN
Exec Dt:
03/30/2000
2
WEAVER, JOSEPH A., JR.
Exec Dt:
03/30/2000
3
RIFF, IGOR
Exec Dt:
03/30/2000
Assignee
1
CK WITCO CORPORATION
ONE AMERICAN LANE
GREENWICH, CONNECTICUT 06831
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6225267
NONE
09542534
Correspondence name and address
VIDAS, ARRETT & STEINKRAUS, P.A.
LISA L. RYAN, ESQ.
SUITE 2000, 6109 BLUE CIRCLE DRIVE
MINNETONKA, MINNESOTA 55343-9131
Assignment: 3
Reel/Frame:015180/0608   Pages: 3
Recorded: 04/05/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COSTELLO, MICHAEL T.
Exec Dt:
01/05/2004
2
RIFF, IGOR
Exec Dt:
01/05/2004
3
WEAVER, JOSEPH A.
Exec Dt:
01/05/2004
Assignee
1
CROMPTON CORPORATION
BENSON ROAD
MIDDLEBURY, CONNECTICUT 06749
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050124510
10731600
Correspondence name and address
CROMPTON CORPORATION
MICHAEL P. DILWORTH
BENSON ROAD
MIDDLEBURY, CT 06749
Assignment: 4
Reel/Frame:015091/0588   Pages: 3
Recorded: 03/12/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COSTELLO, MICHAEL T.
Exec Dt:
03/11/2004
2
RIFF, IGOR
Exec Dt:
03/11/2004
Assignee
1
CROMPTON CORPORATION
BENSON ROAD
MIDDLEBURY, CONNECTICUT 06749
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7569526
US20040204326
10800288
Correspondence name and address
CROMPTON CORPORATION
MICHAEL P. DILWORTH
BENSON ROAD
MIDDLEBURY, CT 06749
Assignment: 5
Reel/Frame:015459/0701   Pages: 4
Recorded: 06/07/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COSTELLO, MICHAEL T.
Exec Dt:
06/07/2004
2
RIFF, IGOR
Exec Dt:
06/07/2004
3
SEIBERT, REBECCA F.
Exec Dt:
06/07/2004
4
WEAVER, JOSEPH A.
Exec Dt:
06/07/2004
Assignee
1
CROMPTON CORPORATON
BENSON ROAD
MIDDLEBURY, CONNECTICUT 06749
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040248996
10862236
Correspondence name and address
CROMPTON CORPORATION
MICHAEL P. DILWORTH
BENSON ROAD
LAW DEPT.
MIDDLEBURY, CT 06749
Assignment: 6
Reel/Frame:015725/0150   Pages: 12
Recorded: 03/03/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COSTELLO, MICHAEL T.
Exec Dt:
02/04/2005
2
LI, ZHAOPENG
Exec Dt:
01/31/2005
3
MUIR, RONALD J.
Exec Dt:
02/23/2005
4
RIFF, IGOR
Exec Dt:
01/25/2005
5
WEAVER, JR., JOSEPH A.
Exec Dt:
02/03/2005
Assignee
1
CROMPTON CORPORATION
BENSON ROAD
MIDDLEBURY, CONNECTICUT 06749
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7585822
US20060111252
10996273
Correspondence name and address
CROMPTON CORPORATION
BENSON ROAD
MIDDLEBURY, CT 06749
Assignment: 7
Reel/Frame:017263/0439   Pages: 7
Recorded: 03/07/2006
Attorney Dkt #:0218-PA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COSTELLO, MICHAEL T.
Exec Dt:
01/24/2006
2
RIFF, IGOR
Exec Dt:
01/30/2006
3
WEAVER, JOSEPH A.
Exec Dt:
02/01/2006
4
SEIBERT, REBECCA F.
Exec Dt:
01/25/2006
Assignee
1
CHEMTURA CORPORATION
BENSON ROAD
MIDDLEBURY, CONNECTICUT 06749
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060183649
11326210
Correspondence name and address
CHEMTURA CORPORATION
BENSON ROAD
MIDDLEBURY, CT 06749
Assignment: 8
Reel/Frame:017436/0789   Pages: 7
Recorded: 04/07/2006
Attorney Dkt #:0230-PA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COSTELLO, MICHAEL T.
Exec Dt:
03/28/2006
2
RIFF, IGOR
Exec Dt:
03/30/2006
3
SEIBERT, REBECCA F.
Exec Dt:
03/29/2006
Assignee
1
CHEMTURA CORPORATION
BENSON ROAD
MIDDLEBURY, CONNECTICUT 06749
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7579306
US20060199748
11360837
Correspondence name and address
CHEMTURA CORPORATIONQ
BENSON ROAD
MIDDLEBURY, CT 06749
Assignment: 9
Reel/Frame:017616/0207   Pages: 4
Recorded: 05/15/2006
Attorney Dkt #:0247-PA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIFF, IGOR
Exec Dt:
04/07/2006
2
COSTELLO, MICHAEL T.
Exec Dt:
04/05/2006
Assignee
1
CHEMTURA CORPORATION
BENSON ROAD
MIDDLEBURY, CONNECTICUT 06749
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060223719
11398418
Correspondence name and address
CHEMTURA CORPORATION
BENSON ROAD
MIDDLEBURY, CT 06749
Assignment: 10
Reel/Frame:018514/0242   Pages: 3
Recorded: 11/14/2006
Attorney Dkt #:0304-PA-COSTELLO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COSTELLO, MICHAEL T.
Exec Dt:
11/01/2006
2
RIFF, IGOR
Exec Dt:
10/26/2006
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

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