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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
11/22/1988
Application #:
06928766
Filing Dt:
11/10/1986
Inventors:
RANDALL K. BRETCHES, ANDREW J. SIVAK, RUSSELL L. STAINFIELD
Title:
DEACTIVATION OF ALUMINUM ALKYLS
Assignment: 1
Reel/Frame:
004663/0807Recorded: 02/13/1987Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
11/04/1986
Exec Dt:
10/24/1986
Exec Dt:
11/04/1986
Assignee:
Correspondent:
ARISTECH CHEMICAL CORP.
600 GRANT ST.
PITTSBURGH, PA 15230
Assignment: 2
Reel/Frame:
005294/0818Recorded: 05/04/1990Pages: 12
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/18/1990
Assignee:
Correspondent:
MAYER, BROWN & PLATT
2000 PENNSYLVANIA AVE., N.W.
WASHINGTON, DC 20006

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