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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
10/03/1989
Application #:
07092638
Filing Dt:
09/03/1987
Inventor:
ROBERT H. ALLEN
Title:
HYDROGEN PURIFICATION PROCESS
Assignment: 1
Reel/Frame:
005048/0977Recorded: 05/05/1989Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
08/31/1987
Assignee:
RICHMOND,, VIRGINIA
Correspondent:
DONALD B. DEAVER
CUSHMAN DARBY & CUSHMAN
1615 L ST., N.W.
WASHINGTON, D.C. 20036-5601
Assignment: 2
Reel/Frame:
007109/0340Recorded: 08/16/1994Pages: 62
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/28/1994
Assignee:
330 SOUTH FOURTH STREET
RICHMOND, VIRGINIA 23219
Correspondent:
MR. PHILIP M. PIPPONGER
PATENT AND TRADEMARK DIVISION
ALBERMARLE CORPORATION
451 FLORID BOULEVARD
BATON ROUGE, LA 70801
Assignment: 3
Reel/Frame:
007588/0678Recorded: 12/15/1995Pages: 7
Conveyance:
GRANT OF RIGHT AND LICENSE
Assignor:
Exec Dt:
12/04/1995
Assignee:
501 PEARL STREET
ST. PETERS, MISSOURI 63376
Correspondent:
JOSEPH F. DEPUMPO
AKIN, GUMP, STRAUSS, HAUER & FELD, LLP
1700 PACIFIC AVENUE, SUITE 4100
DALLAS, TEXAS 75201-4618

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