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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
10/20/2009
Application #:
12252591
Filing Dt:
10/16/2008
Publication #:
Pub Dt:
04/23/2009
Inventor:
James Logan Fairchild
Title:
SEPARATION OF PURIFIED POTASSIUM SULFATE FROM GLASERITE
Assignment: 1
Reel/Frame:
022275/0032Recorded: 02/18/2009Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/30/2008
Assignee:
9401 INDIAN CREEK PARKWAY
SUITE 1000
OVERLAND PARK, KANSAS 66210
Correspondent:
TONY ZHANG
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 2
Reel/Frame:
024794/0332Recorded: 08/05/2010Pages: 8
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
07/23/2010
Assignee:
135 SOUTH LASALLE STREET
4TH FLOOR
CHICAGO, ILLINOIS 60603
Correspondent:
PATRICIA O'DONOGHUE, VEDDER PRICE P.C.
222 NORTH LASALLE STREET
SUITE 2500
CHICAGO, IL 60601

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