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Patent Assignment Assignor Details
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Assignor Name : TSIPURSKY, SEMEON
Total Assignments: 16
Assignment: 1
Reel/Frame:007627/0242   Pages: 2
Recorded: 08/30/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BEALL, GARY W.
Exec Dt:
06/20/1995
2
TSIPURSKY, SEMEON
Exec Dt:
06/20/1995
3
SOROKIN, ANATOLIY
Exec Dt:
06/20/1995
4
GOLDMAN, ANATOLIY
Exec Dt:
06/20/1995
Assignee
1
AMCOL INTERNATIONAL CORPORATION, A DE CORP.
ONE NORTH ARLINGTON, 1500 WEST SHURE DRIVE
ARLINGTON HEIGHTS, ILLINOIS 60004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5698624
NONE
08488263
Correspondence name and address
RICHARD H. ANDERSON
MARSHALL, O'TOOLE, GERSTEIN, ET AL.
6300 SEARS TOWER
233 SOUTH WACKER DRIVE
CHICAGO, IL 60606-6402
Assignment: 2
Reel/Frame:007627/0244   Pages: 2
Recorded: 08/30/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BEALL, GARY W.
Exec Dt:
06/20/1995
2
TSIPURSKY, SEMEON
Exec Dt:
06/20/1995
3
SOROKIN, ANATOLIY
Exec Dt:
06/20/1995
4
GOLDMAN, ANATOLIY
Exec Dt:
06/20/1995
Assignee
1
AMCOL INTERNATIONAL CORPORATION, A DELAWARE CORP.
ONE NORTH ARLINGTON
1500 WEST SHURE DRIVE
ARLINGTON HEIGHTS, ILLINOIS 60004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5578672
NONE
08480080
Correspondence name and address
MARSHALL, O'TOOLE, GERSTEIN, MURRAY &
BORUN
RICHARD H. ANDERSON
233 S. WACKER DR., 6300 SEARS TOWER
CHICAGO, IL 60606-6402
Assignment: 3
Reel/Frame:007627/0246   Pages: 2
Recorded: 08/30/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BEALL, GARY W.
Exec Dt:
06/20/1995
2
TSIPURSKY, SEMEON
Exec Dt:
06/20/1995
3
SOROKIN, ANATOLIY
Exec Dt:
06/20/1995
4
GOLDMAN, ANATOLIY
Exec Dt:
06/20/1995
Assignee
1
AMCOL INTERNATIONAL CORPORATION, A CORP. OF DELAWARE
ONE NORTH ARLINGTON
1500 WEST SHURE DRIVE
ARLINGTON HEIGHTS, ILLINOIS 60004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5552469
NONE
08488264
Correspondence name and address
MARSHALL, O'TOOLE, GERNSTEIN, ET AL
RICHARD H. ANDERSON
6300 SEARS TOWER
233 SOUTH WACKER DRIVE
CHICAGO, ILLINOIS 60606-6402
Assignment: 4
Reel/Frame:007707/0066   Pages: 2
Recorded: 11/03/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSIPURSKY, SEMEON
Exec Dt:
10/02/1995
2
BEALL, GARY W.
Exec Dt:
10/02/1995
3
SOROKIN, ANATOLIY
Exec Dt:
10/02/1995
4
GOLDMAN, ANATOLIY
Exec Dt:
10/02/1995
Assignee
1
AMCOL INTERNATIONAL CORPORATION, A DELAWARE CORPORATION
ONE NORTH ARLINGTON
1500 WEST SHURE DRIVE
ARLINGTON HEIGHTS, ILLINOIS 60004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5721306
NONE
08525416
Correspondence name and address
MARSHALL, O'TOOLE, GERSTEIN, MURRAY &
ORAM - RICHARD H. ANDERSON
6300 SEARS TOWER
233 SOUTH WACKER DRIVE
CHICAGO, IL 60606-6402
Assignment: 5
Reel/Frame:007868/0467   Pages: 2
Recorded: 03/27/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BEALL, GARY W.
Exec Dt:
12/20/1995
2
TSIPURSKY, SEMEON
Exec Dt:
12/20/1995
3
SOROKIN, ANATOLIY
Exec Dt:
12/20/1995
4
GOLDMAN, ANATOLIY
Exec Dt:
12/20/1995
Assignee
1
AMCOL INTERNATIONAL CORPORATION, A DELAWARE CORPORATION
ONE NORTH ARLINGTON, 1500 WEST SHURE DRIVE
ARLINGTON HEIGHTS, ILLINOIS 60004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5804613
NONE
08577557
Correspondence name and address
MARSHALL, O'TOOLE, GERSTEIN, ET AL.
RICHARD H. ANDERSON
6300 SEARS TOWER
233 SOUTH WACKER DRIVE
CHICAGO, IL 60606-6402
Assignment: 6
Reel/Frame:007884/0475   Pages: 3
Recorded: 04/10/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FERRARO, ROBERT M.
Exec Dt:
12/20/1995
2
LANDIS CHARLES R.
Exec Dt:
12/20/1995
3
BEALL, GARY W.
Exec Dt:
12/20/1995
4
TSIPURSKY, SEMEON
Exec Dt:
12/20/1995
5
SOROKIN. ANATOLIY
Exec Dt:
12/20/1995
6
GOLDMAN, ANATOLIY
Exec Dt:
12/20/1995
Assignee
1
AMCOL INTERNATIONAL CORPORATION
ONE NORTH ARLLINGTON,1500 WEST SHUR DRIVE
ARLINGTON HEIGHTS, ILLINOIS 60004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5837763
NONE
08582480
Correspondence name and address
MARSHALL, O'TOOLE, GERSTEIN ET AL.
RICHARD H. ANDERSON
6300 SEARS TOWER
233 SOUTH WACKER DRIVE
CHICAGO, IL 60606-6402
Assignment: 7
Reel/Frame:007885/0739   Pages: 2
Recorded: 04/08/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BEALL, GARY W.
Exec Dt:
12/20/1995
2
TSIPURSKY, SEMEON
Exec Dt:
12/20/1995
3
SOROKIN, ANATOLIY
Exec Dt:
12/20/1995
4
GOLDMAN, ANATOLIY
Exec Dt:
12/20/1995
Assignee
1
AMCOL INTERNATIONAL CORPORATION, A DELAWARE CORP.
ONE NORTH ARLINGTON
1500 WEST SHURE DRIVE
ARLINGTON HEIGHTS, ILLINOIS 60004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6287634
NONE
08577700
Correspondence name and address
MARSHALL, O'TOOLE, GERSTEIN, MURRAY &
BORUN
RICHARD H. ANDERSON
6300 SEARS TOWER, 233 S. WACKER DR.
CHICAGO, IL 60606-6402
Assignment: 8
Reel/Frame:008207/0978   Pages: 2
Recorded: 11/04/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BEALL, GARY W.
Exec Dt:
12/20/1995
2
TSIPURSKY, SEMEON
Exec Dt:
12/20/1995
3
SOROKIN, ANATOLIY
Exec Dt:
12/20/1995
4
GOLDMAN, ANATOLIY
Exec Dt:
12/20/1995
Assignee
1
AMCOL INTERNATIONAL CORPORATION, A DELAWARE CORPORATION
1500 WEST SHURE DRIVE
ONE NORTH ARLINGTON
ARLINGTON HEIGHTS, ILLINOIS 60004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5880197
NONE
08577558
Correspondence name and address
MARSHALL, O'TOOLE, GERSTEIN, ET AL.
RICHARD H. ANDERSON
6300 SEARS TOWER
233 S. WACKER DRIVE
CHICAGO, IL 60606-6402
Assignment: 9
Reel/Frame:008027/0683   Pages: 2
Recorded: 07/10/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BEALL, GARY W.
Exec Dt:
05/06/1996
2
TSIPURSKY, SEMEON
Exec Dt:
05/06/1996
3
SOROKIN, ANATOLIY
Exec Dt:
05/06/1996
4
GOLDMAN, ANATOLIY
Exec Dt:
05/06/1996
Assignee
1
AMCOL INTERNATIONAL, A DELAWARE CORPORATION
ONE NORTH ARLINGTON
1500 WEST SHURE DRIVE
ARLINGTON HEIGHTS, ILLINOIS 60004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5760121
NONE
08637092
Correspondence name and address
MARSHALL, O'TOOLE, GERSTEIN, ET AL
RICHARD H. ANDERSON
6300 SEARS TOWER
233 SOUTH WACKER DRIVE
CHICAGO, IL 60606-6402
Assignment: 10
Reel/Frame:008103/0129   Pages: 2
Recorded: 08/26/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BEALL, GARY W.
Exec Dt:
05/21/1996
2
TSIPURSKY, SEMEON
Exec Dt:
05/21/1996
3
TURK, KATHERINE R.
Exec Dt:
05/21/1996
Assignee
1
AMCOL INTERNATIONAL CORPORATION
ONE NORTH ARLINGTON
1500 WEST SHURE DRIVE
ARLINGTON HEIGHTS, ILLINOIS 60004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5730996
NONE
08652756
Correspondence name and address
MARSHALL, O'TOOLE, GERSTEIN, ET AL
JAMES J. NAPOLI
233 SOUTH WACKER DRIVE
6300 SEARS TOWER
CHICAGO, ILLINOIS 60606-6402
Assignment: 11
Reel/Frame:008074/0127   Pages: 2
Recorded: 08/09/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BEALL, GARY W.
Exec Dt:
07/11/1996
2
TSIPURSKY, SEMEON
Exec Dt:
07/11/1996
3
SOROKIN, ANATOLIY
Exec Dt:
07/11/1996
4
GOLDMAN, ANATOLIY
Exec Dt:
07/11/1996
Assignee
1
AMCOL INTERNATIONAL CORPORATON, A DELAWARE CORP.
1500 WEST SHURE DRIVE
ARLINGTON HEIGHTS, ILLINOIS 60004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5830528
NONE
08654648
Correspondence name and address
MARSHALL, O'TOOLE, GERSTEIN, ET AL.
RICHARD H. ANDERSON
233 SOUTH WACKER DRIVE
6300 SEARS TOWER
CHICAGO, ILLINOIS 60606-6402
Assignment: 12
Reel/Frame:008405/0030   Pages: 3
Recorded: 03/11/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BEALL, GARY W.
Exec Dt:
12/05/1996
2
SERRANO, FERNANDO
Exec Dt:
12/05/1996
3
TSIPURSKY, SEMEON
Exec Dt:
12/05/1996
4
ENGMAN, STEVEN J.
Exec Dt:
12/05/1996
Assignee
1
AMCOL INTERNATIONAL CORPORATION, A CORP. OF DE
ONE NORTH ARLINGTON, 1500 WEST SHURE DRIVE
ARLINGTON HEIGHTS, ILLINOIS 60004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5952095
NONE
08758740
Correspondence name and address
MARSHALL, O'TOOLE, GERSTEIN, ET AL
RICHARD H. ANDERSON
6300 SEARS TOWER
233 SOUTH WACKER DRIVE
CHICAGO, IL 60606-6402
Assignment: 13
Reel/Frame:008718/0504   Pages: 3
Recorded: 09/29/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAN, TIE
Exec Dt:
08/07/1997
2
BEALL, GARY W.
Exec Dt:
08/07/1997
3
TSIPURSKY, SEMEON
Exec Dt:
08/07/1997
Assignee
1
AMCOL INTERNATIONAL CORPORATION (A DELAWARE CORP.)
ONE NORTH ARLINGTON
1500 WEST SHURE DRIVE
ARLINGTON HEIGHTS, ILLINOIS 60004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6057396
NONE
08907950
Correspondence name and address
MARSHALL, O'TOOLE, GERSTEIN, ET AL.
RICHARD H. ANDERSON
6300 SEARS TOWER
233 SOUTH WACKER DRIVE
CHICAGO, IL 60606-6402
Assignment: 14
Reel/Frame:008833/0041   Pages: 3
Recorded: 12/01/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAN, TIE
Exec Dt:
09/18/1997
2
LIANG, YING
Exec Dt:
09/18/1997
3
BEALL, GARY W.
Exec Dt:
09/18/1997
4
TSIPURSKY, SEMEON
Exec Dt:
09/18/1997
Assignee
1
AMCOL INTERNATIONAL CORPORATION (A DELAWARE CORPORATION)
ONE NORTH ARLINGTON, 1500 WEST SHURE DRIVE
ARLINGTON HEIGHTS, ILLINOIS 60004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6124365
NONE
08933680
Correspondence name and address
MARSHALL, O'TOOLE, GERSTEIN, ET AL.
RICHARD H. ANDERSON
6300 SEARS TOWER
233 SOUTH WACKER DRIVE
CHICAGO, ILLINOIS 60606-6402
Assignment: 15
Reel/Frame:009072/0324   Pages: 3
Recorded: 03/20/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSIPURSKY, SEMEON
Exec Dt:
10/10/1997
2
BEALL, GARY W.
Exec Dt:
10/10/1997
3
VINOKOUR, ELENA L.
Exec Dt:
10/10/1997
Assignee
1
AMCOL INTERNATIONAL CORPORATION, A DELAWARE CORP.
1500 WEST SHURE DRIVE
ONE NORTH ARLINGTON
ARLINGTON HEIGHTS, ILLINOIS 60004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5849830
NONE
08951094
Correspondence name and address
MARSHALL, O'TOOLE, GERSTEIN, ET AL.
RICHARD H. ANDERSON
6300 SEARS TOWER
233 SOUTH WACKER
CHICAGO, IL 60606-6402
Assignment: 16
Reel/Frame:009153/0375   Pages: 3
Recorded: 05/01/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSIPURSKY, SEMEON
Exec Dt:
01/26/1998
2
DOLINKO, VLADIMIR
Exec Dt:
01/26/1998
3
PSIHOGIOS, VASILIKI
Exec Dt:
01/26/1998
4
BEALL, GARY W.
Exec Dt:
01/26/1998
Assignee
1
AMCOL INTERNATIONAL CORPORATION
ONE NORTH ARLINGTON, 1500 WEST SHURE DRIVE
ARLINGTON HEIGHTS, ILLINOIS 60004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5998528
NONE
09017421
Correspondence name and address
MARSHALL, O'TOOLE, GERSTEIN, ET AL.
RICHARD H. ANDERSON
6300 SEARS TOWER
233 SOUTH WACKER DRIVE
CHICAGO, ILLINOIS 60606-6402

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