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Patent Assignment Assignor Details
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Assignor Name : STEPAN COMPANY
Total Assignments: 23
Assignment: 1
Reel/Frame:004628/0999   Pages: 1
Recorded: 11/10/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
STEPAN COMPANY
Exec Dt:
08/21/1986
Assignee
1
BULLEN CHEMICAL COMPANY MIDWEST, INC.
1415 WEST 37TH STREET
AN ILLINOIS CORP.
CHICAGO, ILLINOIS 60609
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4158644
NONE
05887785
Correspondence name and address
TREXLER, BUSHNELL & WOLTERS, LTD.
141 WEST JACKSON BOULEVARD
CHICAGO, ILLINOIS 60604
Assignment: 2
Reel/Frame:004772/0629   Pages: 1
Recorded: 10/27/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
STEPAN COMPANY
Exec Dt:
10/19/1987
Assignee
1
MILLMASTER ONYX GROUP, INC.
99 PARK AVENUE
A CORP. OF NEW YORK
NEW YORK, NEW YORK 10016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4155710
NONE
05891621
Correspondence name and address
TRACHTMAN, JACOBS & BECK
SUITE 1908, PENNSYLVANIA BUILDING
1500 CHESTNUT STREET
PHILADELPHIA, PA. 19102
Assignment: 3
Reel/Frame:005159/0906   Pages: 1
Recorded: 07/24/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
STEPAN COMPANY
Exec Dt:
06/01/1989
Assignee
1
POLYLACTANE, INC., A CORP. OF WI
WELLINGTON, NEW ZEALAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4943649
NONE
07266471
Correspondence name and address
QUARLES & BRADY
411 EAST WISCONSIN AVENUE
MILWAUKEE, WI 53202-4497
Assignment: 4
Reel/Frame:005278/0957   Pages: 2
Recorded: 04/23/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
STEPAN COMPANY
Exec Dt:
04/12/1990
Assignee
1
EXXON CHEMICAL PATENTS, INC., A CORP. OF DELAWARE
9 OLD KINGS HIGHWAY SOUTH
DARIEN, CONNECTICUT 06820
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4673460
NONE
06654865
Correspondence name and address
JACOBS PATENT OFFICE
SUITE 200
124 MT. AUBURN STREET
CAMBRIDGE, MA 02138-5700
Assignment: 5
Reel/Frame:005278/0959   Pages: 2
Recorded: 04/23/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
STEPAN COMPANY
Exec Dt:
04/12/1990
Assignee
1
EXXON CHEMICAL PATENTS, INC., A CORP. OF DELAWARE
SOUTH DARIEN, CONNECTICUT 06820
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5032224
NONE
07328678
Correspondence name and address
JACOBS PATENT OFFICE
SUITE 200
124 MT. AUBURN STREET
CAMBRIDGE, MA 02138 5700
Assignment: 6
Reel/Frame:011097/0689   Pages: 15
Recorded: 07/13/2000
Conveyance: LICENSING AGREEMENT
Assignor
1
STEPAN COMPANY
Exec Dt:
06/21/2000
Assignee
1
NATIONAL STARCH & CHEMICAL INVESTMENT HOLDING CORPORATION
P.O. BOX 6500
10 FINDERNE AVENUE
BRIDGEWATER, NEW JERSEY 08807
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5928783
NONE
09036735
Correspondence name and address
STEPAN COMPANY
PAUL S. TULLY
INTELLECTUAL PROPERTY DEPARTMENT
22 W. FRONTAGE ROAD
NORTHFIELD, IL 60093
Assignment: 7
Reel/Frame:011122/0482   Pages: 14
Recorded: 08/08/2000
Conveyance: LICENSING AGREEMENT
Assignor
1
STEPAN COMPANY
Exec Dt:
06/21/2000
Assignee
1
NATIONAL STARCH & CHEMICAL INVESTMENT HOLDING CORPORATION
P.O. BOX 6500
10 FINDERNE AVENUE
BRIDGEWATER, NEW JERSEY 08807
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5928783
NONE
09036735
Correspondence name and address
STEPAN COMPANY
PAUL S. TULLY
INTELLECTUAL PROPERTY DEPARTMENT
22 W. FRONTAGE ROAD
NORTHFIELD, IL 60093
Assignment: 8
Reel/Frame:011122/0496   Pages: 7
Recorded: 08/08/2000
Conveyance: LICENSE AGREEMENT
Assignor
1
STEPAN COMPANY
Exec Dt:
06/21/2000
Assignee
1
NATIONAL STARCH & CHEMICAL INVESTMENT HOLDING CORPORATION
P.O. BOX 6500
10 FINDERNE AVENUE
BRIDGEWATER, NEW JERSEY 08807
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6096824
NONE
09037306
Correspondence name and address
STEPAN COMPANY
PAUL S. TULLY
INTELLECTUAL PROPERTY DEPARTMENT
22 W. FRONTAGE ROAD
NORTHFIELD, IL 60093
Assignment: 9
Reel/Frame:017411/0170   Pages: 4
Recorded: 03/30/2006
Conveyance: SECURITY AGREEMENT
Assignor
1
STEPAN COMPANY
Exec Dt:
03/17/2006
Assignee
1
BIOSOURCE AMERICA, INC.
2777 ALLEN PARKWAY, SUITE 800
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6822105
NONE
10639048
Correspondence name and address
TROY A. GROETKEN
MCANDREWS, HELD & MALLOY, LTD.
500 W. MADISON, SUITE 3400
CHICAGO, ILLINOIS 60661
Assignment: 10
Reel/Frame:017456/0470   Pages: 4
Recorded: 04/07/2006
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
STEPAN COMPANY
Exec Dt:
03/17/2006
Assignee
1
BIOSOURCE AMERICA, INC.
2777 ALLEN PARKWAY, SUITE 800
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7087771
US20050075509
10953327
Correspondence name and address
TROY A. GROETKEN
MCANDREWS, HELD & MALLOY, LTD.
500 W. MADISON, SUITE 3400
CHICAGO, IL 60661
Assignment: 11
Reel/Frame:017507/0412   Pages: 5
Recorded: 04/21/2006
Attorney Dkt #:025000-00100
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
STEPAN COMPANY
Exec Dt:
03/17/2006
Assignee
1
BIOSOURCE AMERICA, INC.
2777 ALLEN PARKWAY
SUITE 800
HOUSTON, TEXAS 77019
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
6822105
NONE
10639048
 
7087771
US20050075509
10953327
Correspondence name and address
BETH A. SANDERS
JONES & SMITH, LLP
2777 ALLEN PARKWAY, SUITE 800
HOUSTON, TX 77019
Assignment: 12
Reel/Frame:018323/0813   Pages: 3
Recorded: 09/22/2006
Conveyance: RELEASE OF SECURITY INTEREST IN PATENTS
Assignor
1
STEPAN COMPANY
Exec Dt:
09/19/2006
Assignee
1
BIOSOURCE AMERICA, INCORPORATED
2777 ALLEN PARKWAY, SUITE 800
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6822105
NONE
10639048
Correspondence name and address
JAMES H. WILLIAMS
MCANDREWS, HELD & MALLOY, LTD.
500 WEST MADISON STREET
34TH FLOOR
CHICAGO, ILLINOIS 60661
Assignment: 13
Reel/Frame:026257/0589   Pages: 3
Recorded: 04/28/2011
Conveyance: RELEASE OF SECURITY INTEREST IN PATENTS
Assignor
1
STEPAN COMPANY
Exec Dt:
09/19/2006
Assignee
1
BIOSOURCE AMERICA, INCORPORATED
2777 ALLEN PARKWAY, SUITE 800
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7087771
US20050075509
10953327
Correspondence name and address
JAMES H. WILLIAMS
MCANDREWS, HEID & MALLOY, LTD.
500 WEST MADISON STREET, 34TH FLOOR
CHICAGO, ILLINOIS 60881
Assignment: 14
Reel/Frame:019714/0638   Pages: 5
Recorded: 08/20/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
STEPAN COMPANY
Exec Dt:
04/27/2007
Assignee
1
HALLCOMID SOLUTIONS COMPANY
120 SOUTH RIVERSIDE PLAZA
SUITE 1620
CHICAGO, ILLINOIS 60606
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
5015415
NONE
07542780
 
6165449
NONE
08587236
Correspondence name and address
DAVID I. ROCHE
BAKER & MCKENZIE LLP
130 E. RANDOLPH DRIVE
CHICAGO, IL 60601
Assignment: 15
Reel/Frame:019448/0033   Pages: 4
Recorded: 06/18/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
STEPAN COMPANY
Exec Dt:
04/30/2007
Assignee
1
HALLCOMID SOLUTIONS COMPANY
120 SOUTH RIVERSIDE PLAZA, SUITE 1620
CHICAGO, ILLINOIS 60606
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
5015415
NONE
07542780
 
6165449
NONE
08587236
Correspondence name and address
DAVID L. ROCHE
BAKER & MCKENZIE, LLP
130 EAST RANDOLPH DRIVE, SUITE 3500
CHICAGO, IL 60601
Assignment: 16
Reel/Frame:021411/0303   Pages: 3
Recorded: 08/12/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
STEPAN COMPANY
Exec Dt:
07/31/2008
Assignee
1
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
5420169
NONE
08222073
 
5407967
NONE
08238388
 
5464561
NONE
08415146
 
5627221
NONE
08441124
 
5496869
NONE
08472442
 
6066681
NONE
08973128
 
6148774
NONE
09125993
 
6211257
NONE
09571669
 
NONE
US20060175575
11350563
Correspondence name and address
LYNDANNE M. WHALEN
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 17
Reel/Frame:032211/0595   Pages: 13
Recorded: 02/13/2014
Attorney Dkt #:53254-700638
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
STEPAN COMPANY
Exec Dt:
02/01/2013
Assignee
1
STEPAN SPECIALITY PRODUCTS, LLC
1209 ORANGE STREET
WILMINGTON, DELAWARE 19801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9051260
US20130197250
13816998
Correspondence name and address
MARK J. NAHNSEN
BARNES & THORNBURG LLP
P.O. BOX 2786
CHICAGO, IL 60690-2786
Assignment: 18
Reel/Frame:036996/0817   Pages: 13
Recorded: 11/09/2015
Attorney Dkt #:53254-117480
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
STEPAN COMPANY
Exec Dt:
02/01/2013
Assignee
1
STEPAN SPECIALTY PRODUCTS, LLC
1209 ORANGE STREET
WILMINGTON, DELAWARE 19801
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
6897327
US20040225141
10434011
 
7759096
US20090131701
10585427
 
8203012
US20100036142
11991688
Correspondence name and address
MARK J. NAHNSEN
BARNES & THORNBURG LLP
P.O. BOX 2786
CHICAGO, IL 60690-2786
Assignment: 19
Reel/Frame:031596/0758   Pages: 4
Recorded: 11/13/2013
Attorney Dkt #:600.122
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
STEPAN COMPANY
Exec Dt:
11/08/2013
Assignee
1
THE CLOROX COMPANY
1221 BROADWAY
OAKLAND, CALIFORNIA 94612
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9018153
US20150133360
14079477
Correspondence name and address
THE CLOROX COMPANY
1221 BROADWAY
OAKLAND, CA 94612
Assignment: 20
Reel/Frame:031596/0995   Pages: 4
Recorded: 11/13/2013
Attorney Dkt #:600.122A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
STEPAN COMPANY
Exec Dt:
11/08/2013
Assignee
1
THE CLOROX COMPANY
1221 BROADWAY
OAKLAND, CALIFORNIA 94612
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9120999
US20150133361
14079526
Correspondence name and address
THE CLOROX COMPANY
1221 BROADWAY
OAKLAND, CA 94612
Assignment: 21
Reel/Frame:035391/0820   Pages: 4
Recorded: 04/13/2015
Attorney Dkt #:ERS-063
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
STEPAN COMPANY
Exec Dt:
03/27/2015
Assignee
1
ELEVANCE RENEWABLE SCIENCES, INC.
2501 DAVEY ROAD
WOODRIDGE, ILLINOIS 60517
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9382502
US20130204022
13827798
Correspondence name and address
ROBERT S DAILEY
ELEVANCE RENEWABLE SCIENCES, INC.
2501 DAVEY ROAD
WOODRIDGE, IL 60517
Assignment: 22
Reel/Frame:051345/0298   Pages: 2
Recorded: 10/25/2019
Attorney Dkt #:05542-631001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
STEPAN COMPANY
Exec Dt:
06/28/2019
Assignee
1
M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10655052
US20180187064
15395188
Correspondence name and address
CARLYN ANNE BURTON
OSHA LIANG LLP
TWO HOUSTON CENTER, SUITE 3500, 909 FANNIN STREET
HOUSTON, TX 77010
Assignment: 23
Reel/Frame:052163/0662   Pages: 3
Recorded: 03/19/2020
Attorney Dkt #:23520US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
STEPAN COMPANY
Exec Dt:
03/16/2020
Assignee
1
STEPAN SPECIALTY PRODUCTS, LLC
100 WEST HUNTER AVENUE
MAYWOOD, NEW JERSEY 07607
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9051260
US20130197250
13816998
Correspondence name and address
MCANDREWS, HELD & MALLOY, LTD
500 W. MADISON STREET
CHICAGO, IL 60661

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