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Patent Assignment Assignor Details
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Assignor Name : SPINDLER, RALPH
Total Assignments: 21
Assignment: 1
Reel/Frame:010105/0037   Pages: 3
Recorded: 07/13/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLIMASH, JUNE W.
Exec Dt:
10/02/1997
2
BROTHERS, HERBERT M. II
Exec Dt:
10/20/1997
3
SWANSON, DOUGLAS R.
Exec Dt:
10/29/1997
4
YIN, RUI (NMI)
Exec Dt:
10/21/1997
5
SPINDLER, RALPH
Exec Dt:
10/29/1997
6
TOMALIA, DONALD A.
Exec Dt:
10/29/1997
7
HSU, YONG (NMI)
Exec Dt:
10/13/1997
8
CHENG, ROBERTA C.
Exec Dt:
10/29/1997
Assignee
1
DENDRITECH, INC.
3110 SCHUETTE DRIVE
MIDLAND, MICHIGAN 48642
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6020457
NONE
08941527
Correspondence name and address
PRICE, HENEVELD, COOPER ET AL.
GUNTHER J. EVANINA
P.O. BOX 2567
GRAND RAPIDS, MI 49501
Assignment: 2
Reel/Frame:008986/0942   Pages: 4
Recorded: 01/13/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BALOGH, LAJOSE
Exec Dt:
01/12/1998
2
DVORNIC, PETAR R.
Exec Dt:
01/12/1998
3
DELEUZE-JALLOULI, AGNES M.
Exec Dt:
01/12/1998
4
SPINDLER, RALPH
Exec Dt:
01/12/1998
Assignee
1
MICHIGAN MOLECULAR INSTITUTE
1910 W. ST. ANDREWS
MIDLAND, MICHIGAN 48640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5938934
NONE
09006573
Correspondence name and address
DOW CORNING CORPORATION
JIM L. DECESARE
PATENT DEPARTMENT - MAIL CO1232
MIDLAND, MI 48686-0994
Assignment: 3
Reel/Frame:010701/0390   Pages: 3
Recorded: 03/13/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOJKA, MILAN F.
Exec Dt:
01/05/2000
2
SPINDLER, RALPH
Exec Dt:
01/05/2000
Assignee
1
AMCOL INTERNATIONAL CORPORATION, A DELAWARE CORPORATION
ONE NORTH ARLINGTON, 1500 WEST SHURE DRIVE
ARLINGTON HEIGHTS, ILLINOIS 60004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6491953
NONE
09479764
Correspondence name and address
MARSHALL, O'TOOLE, GERSTEIN ET AL
JAMES J. NAPOLI
6300 SEARS TOWER
233 SOUTH WACKER DRIVE
CHICAGO, IL 60606-6402
Assignment: 4
Reel/Frame:013062/0425   Pages: 3
Recorded: 07/09/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SENGUPTA, ASHOKE K.
Exec Dt:
06/20/2002
2
SPINDLER, RALPH
Exec Dt:
06/20/2002
3
DARLINGTON, JERALD W. JR.
Exec Dt:
06/20/2002
Assignee
1
AMCOL INTERNATIONAL CORPORATION
1500 WEST SHURE DRIVE
ONE NORTH ARLINGTON
ARLINGTON HEIGHTS, ILLINOIS 60004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6500411
US20020182155
10068268
Correspondence name and address
MARSHALL, GERSTEIN & BORUN
RICHARD H. ANDERSON
233 S. WACKER DR., STE. 6300
SEARS TOWER
CHICAGO, IL 60606-6357
Assignment: 5
Reel/Frame:013555/0351   Pages: 3
Recorded: 12/09/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SENGUPTA, ASHOKE K.
Exec Dt:
10/09/2002
2
SPINDLER, RALPH
Exec Dt:
10/09/2002
3
DARLINGTON, JERALD W., JR.
Exec Dt:
10/09/2002
Assignee
1
AMCOL INTERNATIONAL CORPORATION, A DELAWARE CORPORATION
ONE NORTH ARLINGTON
1500 WEST SHURE DRIVE
ARLINGTON HEIGHTS, ILLINOIS 60004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6716418
US20030152531
10277470
Correspondence name and address
MARSHALL, GERSTEIN & BORUN
RICHARD H. ANDERSON
233 S. WACKERS DRIVE, SUITE 6300
SEARS TOWER
CHICAGO, IL 60606-6357
Assignment: 6
Reel/Frame:015032/0318   Pages: 3
Recorded: 03/04/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SENGUPTA, ASHOKE K.
Exec Dt:
08/11/2003
2
MCGREGOR, DAVID
Exec Dt:
08/11/2003
3
SPINDLER, RALPH
Exec Dt:
08/11/2003
4
CURETON, KEVIN
Exec Dt:
08/11/2003
Assignee
1
AMCOL INTERNATIONAL CORPORATION
1500 WEST SHURE DRIVE ONE NORTH ARLINGTON
ARLINGHTON HEIGHTS, ILLINOIS 60004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040122152
10626009
Correspondence name and address
MARSHALL, GERSTEIN & BORUN LLP
JAMES J. NAPOLI
233 S. WACKER DRIVE, SUITE 6300
SEARS TOWER
CHICAGO, IL 60606-6357
Assignment: 7
Reel/Frame:016134/0347   Pages: 3
Recorded: 01/10/2005
Attorney Dkt #:28216/38517A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPINDLER, RALPH
Exec Dt:
12/22/2004
2
VAKILI, RAY
Exec Dt:
12/22/2004
3
URBANEC, STEPHEN J.
Exec Dt:
12/22/2004
Assignee
1
AMCOL INTERNATIONAL CORPORATION
ONE NORTH ARLINGTON
1500 WEST SHURE DRIVE
ARLINGTON HEIGHTS, ILLINOIS 60004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050089486
10948657
Correspondence name and address
JAMES J. NAPOLI
MARSHALL, GERSTEIN & BORUN LLP
233 S. WACKER DRIVE, SUITE 6300
SEARS TOWER
CHICAGO, IL 60606-6357
Assignment: 8
Reel/Frame:021072/0422   Pages: 4
Recorded: 06/06/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPINDLER, RALPH
Exec Dt:
03/26/2008
2
URBANEC, STEPHEN J.
Exec Dt:
03/26/2008
3
OTERI, ROSARIO
Exec Dt:
03/26/2008
Assignee
1
AMCOL INTERNATIONAL CORPORATION
ONE NORTH ARLINGTON
1500 WEST SHURE DRIVE
ARLINGTON HEIGHTS, ILLINOIS 60004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090035233
11664013
Correspondence name and address
JAMES J. NAPOLI
MARSHALL, GERSTEIN & BORUN LLP
233 S. WACKER DRIVE, SUITE 6300
SEARS TOWER
CHICAGO, IL 60606-6357
Assignment: 9
Reel/Frame:021073/0476   Pages: 4
Recorded: 06/06/2008
Attorney Dkt #:28216/41022A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPINDLER, RALPH
Exec Dt:
05/01/2008
2
URBANEC, STEPHEN J.
Exec Dt:
05/01/2008
3
LARIONOVA, NATALIYA V.
Exec Dt:
05/01/2008
Assignee
1
AMCOL INTERNATIONAL
ONE NORTH ARLINGTON
1500 WEST SHURE DRIVE
ARLINGTON HEIGHTS, ILLINOIS 60004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080286318
11815672
Correspondence name and address
JAMES J. NAPOLI
MARSHALL, GERSTEIN & BORUN LLP
233 S. WACKER DRIVE, SUITE 6300
SEARS TOWER
CHICAGO, IL 60606-6357
Assignment: 10
Reel/Frame:021506/0552   Pages: 4
Recorded: 09/10/2008
Attorney Dkt #:28216/42940A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SENGUPTA, ASHOKE K.
Exec Dt:
08/25/2008
2
LIU, LIMIN
Exec Dt:
08/25/2008
3
VAKILI-TAHAMI, GHOLAM-REZA
Exec Dt:
08/25/2008
4
SPINDLER, RALPH
Exec Dt:
08/25/2008
Assignee
1
AMCOL INTERNATIONAL CORPORATION
ONE NORTH ARLINGTON
1500 WEST SHURE DRIVE
ARLINGTON HEIGHTS, ILLINOIS 60004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090022818
12172784
Correspondence name and address
MARSHALL, GERSTEIN & BORUN LLP
233 S. WACKER DRIVE, SUITE 6300
SEARS TOWER
CHICAGO, IL 60606
Assignment: 11
Reel/Frame:021506/0937   Pages: 7
Recorded: 09/10/2008
Attorney Dkt #:28216/40242C
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SENGUPTA, ASHOKE K.
Exec Dt:
08/25/2008
2
MCGREGOR, DAVID
Exec Dt:
08/25/2008
3
SPINDLER, RALPH
Exec Dt:
08/25/2008
4
CURETON, KEVIN
Exec Dt:
08/25/2008
Assignee
1
AMCOL INTERNATIONAL CORPORATION
ONE NORTH ARLINGTON
1500 WEST SHURE DRIVE
ARLINGTON HEIGHTS, ILLINOIS 60004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090104134
12282377
Correspondence name and address
MARSHALL, GERSTEIN & BORUN LLP
233 S. WACKER DRIVE, SUITE 6300
SEARS TOWER
CHICAGO, IL 60606
Assignment: 12
Reel/Frame:022683/0086   Pages: 5
Recorded: 05/13/2009
Attorney Dkt #:28216/41938A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPINDLER, RALPH
Exec Dt:
04/21/2009
2
URBANEC, STEPHEN J.
Exec Dt:
04/21/2009
3
LIU, LIMIN
Exec Dt:
04/21/2009
4
VAKILI-TAHAMI, GHOLAM-REZA
Exec Dt:
04/21/2009
Assignee
1
AMCOL INTERNATIONAL CORPORATION
2870 FORBS AVENUE
HOFFMAN ESTATES, ILLINOIS 60192
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100008959
12282535
Correspondence name and address
JAMES L. NAPOLI
MARSHALL, GERSTEIN & BORUN LLP
233 S. WACKER DRIVE, SUITE 6300
SEARS TOWER
CHICAGO, IL 60606-6357
Assignment: 13
Reel/Frame:023683/0833   Pages: 3
Recorded: 12/21/2009
Attorney Dkt #:31533/40827A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPINDLER, RALPH
Exec Dt:
12/18/2009
2
URBANEC, STEPHEN J.
Exec Dt:
12/18/2009
Assignee
1
AMCOL INTERNATIONAL CORPORATION
2870 FORBS AVENUE
HOFFMAN ESTATES, ILLINOIS 60192
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8138137
US20100009894
11813789
Correspondence name and address
MARSHALL, GERSTEIN & BORUN LLP
233 SOUTH WACKER DRIVE
CHICAGO, IL 60606
Assignment: 14
Reel/Frame:023683/0927   Pages: 3
Recorded: 12/21/2009
Attorney Dkt #:28216/42385A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPINDLER, RALPH
Exec Dt:
12/18/2009
2
LARIONOVA, NATALIYA V.
Exec Dt:
12/21/2009
Assignee
1
AMCOL INTERNATIONAL CORPORATION
2870 FORBS AVENUE
HOFFMAN ESTATES, ILLINOIS 60192
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100119561
12443998
Correspondence name and address
MARSHALL, GERSTEIN & BORUN LLP
233 SOUTH WACKER DRIVE
SUITE 6300
CHICAGO, IL 60606
Assignment: 15
Reel/Frame:023693/0600   Pages: 4
Recorded: 12/23/2009
Attorney Dkt #:28216/42182A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, LIMIN
Exec Dt:
12/18/2009
2
SPINDLER, RALPH
Exec Dt:
12/18/2009
3
URBANEC, STEPHEN J.
Exec Dt:
12/18/2009
4
VAKILI, RAY
Exec Dt:
12/18/2009
5
SENGUPTA, ASHOKE K.
Exec Dt:
12/18/2009
6
CURETON, KEVIN
Exec Dt:
12/18/2009
Assignee
1
AMCOL INTERNATIONAL CORPORATION
2870 FORBS AVENUE
HOFFMAN ESTATES, ILLINOIS 60192
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100183688
12373769
Correspondence name and address
MARSHALL, GERSTEIN & BORUN LLP
233 SOUTH WACKER DRIVE
SUITE 6300
CHICAGO, IL 60606
Assignment: 16
Reel/Frame:031920/0679   Pages: 4
Recorded: 01/08/2014
Attorney Dkt #:28216/44507A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, LIMIN
Exec Dt:
12/18/2009
2
SPINDLER, RALPH
Exec Dt:
12/18/2009
3
CURETON, KEVIN
Exec Dt:
12/18/2009
Assignee
1
AMCOL INTERNATIONAL CORPORATION
2870 FORBS AVENUE
HOFFMAN ESTATES, ILLINOIS 60192
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120014888
13145490
Correspondence name and address
MARSHALL, GERSTEIN & BORUN LLP
233 S. WACKER DR.
SUITE 6300
CHICAGO, IL 60606
Assignment: 17
Reel/Frame:026278/0978   Pages: 5
Recorded: 05/13/2011
Attorney Dkt #:28216/44201A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPINDLER, RALPH
Exec Dt:
03/09/2011
2
VAKILI-TAHAMI, GHOLAM-REZA
Exec Dt:
03/09/2011
3
LIU, LIMIN
Exec Dt:
04/20/2011
Assignee
1
BASF SE
67056 LUDWIGSHAFEN
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8529920
US20110189249
13062021
Correspondence name and address
MARSHALL, GERSTEIN & BORUN LLP
233 SOUTH WACKER DRIVE
6300 WILLIS TOWER
CHICAGO, IL 60606-6357
Assignment: 18
Reel/Frame:026334/0161   Pages: 9
Recorded: 05/25/2011
Attorney Dkt #:99999/99999
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR TO AMCOL INTERNATIONAL CORPORATION PREVIOUSLY RECORDED ON REEL 026278 FRAME 0978. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
SPINDLER, RALPH
Exec Dt:
03/09/2011
2
VAKILI-TAHAMI, GHOLAM-REZA
Exec Dt:
03/09/2011
3
LIU, LIMIN
Exec Dt:
03/09/2011
Assignee
1
AMCOL INTERNATIONAL CORPORATION
2870 FORBS AVENUE
HOFFMAN ESTATES, ILLINOIS 60192
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8529920
US20110189249
13062021
Correspondence name and address
MARSHALL GERSTEIN & BORUN LLP
233 S. WACKER DRIVE
SUITE 6300
CHICAGO, IL 60606
Assignment: 19
Reel/Frame:034285/0001   Pages: 5
Recorded: 12/01/2014
Attorney Dkt #:28216/46674A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, LIMIN
Exec Dt:
03/13/2012
2
SPINDLER, RALPH
Exec Dt:
03/13/2012
3
BEIHOFFER, THOMAS W.
Exec Dt:
03/13/2012
4
RENFRO, TRINING
Exec Dt:
03/13/2012
Assignee
1
AMCOL INTERNATIONAL CORPORATION
2870 FORBS AVENUE
HOFFMAN ESTATES, ILLINOIS 60192
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150050227
14382365
Correspondence name and address
JENNIFER BURNETTE
233 SOUTH WACKER DRIVE
SUITE 6300
CHICAGO, IL 60606
Assignment: 20
Reel/Frame:031920/0120   Pages: 3
Recorded: 01/08/2014
Attorney Dkt #:28216/43676A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPINDLER, RALPH
Exec Dt:
12/20/2013
2
URBANEC, STEPHEN J.
Exec Dt:
12/20/2013
Assignee
1
AMCOL INTERNATIONAL CORPORATION
2870 FORBS AVENUE
HOFFMAN ESTATES, ILLINOIS 60192
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100330007
12864167
Correspondence name and address
MARSHALL, GERSTEIN & BORUN LLP
233 S. WACKER DR.
SUITE 6300
CHICAGO, IL 60606
Assignment: 21
Reel/Frame:048638/0858   Pages: 4
Recorded: 03/19/2019
Attorney Dkt #:12730-1752
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUCERA, LAUREN
Exec Dt:
02/07/2018
2
SPINDLER, RALPH
Exec Dt:
02/05/2018
Assignee
1
COOK INCORPORATED
750 N. DANIELS WAY
BLOOMINGTON, INDIANA 47404
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10874774
US20190247552
16274745
Correspondence name and address
MINDY N. RITTNER
P.O. BOX 10395
CHICAGO, IL 60610

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