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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
04/19/1988
Application #:
06623946
Filing Dt:
06/25/1984
Inventor:
LAWRENCE D. LILLWITZ
Title:
PURIFICATION AND ESTERIFICATION OF METHACRYLIC ACID
Assignment: 1
Reel/Frame:
004299/0841Recorded: 09/12/1984Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
05/24/1984
Assignee:
900 6TH AVE., S.E. ,
MINNEAPOLIS,, MINNESOTA 55414
Correspondent:
ARTHUR L. NELSON
BOX 512
MILWAUKEE, WI 53201-0512
Assignment: 2
Reel/Frame:
004302/0854Recorded: 09/11/1984Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
06/22/1984
Assignee:
CHICAGO,, ILLINOIS
Correspondent:
STANDARD OIL CO. (IND)
PAT. & LIC DEPT
P.O. BOX 5910-A
CHICAGO ILL. 60680
Assignment: 3
Reel/Frame:
004769/0312Recorded: 10/19/1987Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/23/1985
Assignee:
CHICAGO, ILLINOIS
Correspondent:
GREGORY E. CROFT
STANDARD OIL CO. (INDIANA)
200 E. RANDOLPH DRIVE
CHICAGO, IL 60601

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