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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
01/26/1982
Application #:
06187307
Filing Dt:
09/15/1980
Inventors:
WILLIAM J. AMBS, MAURICE M. MITCHELL JR.
Title:
REACTIVATION OF SPENT CHROMIA-ALUMINA CATALYST BY ZINC OXIDE DOPING
Assignment: 1
Reel/Frame:
003816/0271Recorded: 09/15/1980Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
09/08/1980
Exec Dt:
09/08/1980
Assignee:
P.O. BOX 538
ALLENTOWN, PENNSYLVANIA 18105
Correspondent:
PATENT ASSISTANT
AIR PRODUCTS & CHEMICALS, INC.
P. O. BOX 538
ALLENTOWN, PA 18105
Assignment: 2
Reel/Frame:
005363/0855Recorded: 07/09/1990Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
06/25/1990
Assignee:
P.O. BOX 32370
LOUISVILLE, KENTUCKY 40232
Correspondent:
WILLIAM H. HOLLANDER
WYATT, TARRANT & COMBS
CITIZENS PLAZA
LOUISVILLE, KY 40202
Assignment: 3
Reel/Frame:
009306/0486Recorded: 07/13/1998Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/22/1998
Assignee:
P.O. BOX 32370 1600 W. HILL STREET
LOUISVILLE, KENTUCKY 40232
Correspondent:
LYNCH, COX ET AL
SCOTT R. COX
500 MEIDINGER TOWER
462 SO. 4TH AVENUE
LOUISVILLE, KY 40202

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