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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
06/28/1983
Application #:
06327996
Filing Dt:
12/07/1981
Inventors:
RONALD E. RITTER, DONALD S. HENDERSON
Title:
CATALYTIC CRACKING OF HYDROCARBONS
Assignment: 1
Reel/Frame:
004106/0304Recorded: 03/28/1983Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
01/15/1982
Exec Dt:
01/15/1982
Assignee:
Correspondent:
ARTHUR P. SAVAGE
W. R. GRACE & CO.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 2
Reel/Frame:
004937/0001Recorded: 08/05/1988Pages: 36
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS). EFFECTIVE DATE: MAY 25, 1988 CONNECTICUT
Assignors:
Exec Dt:
05/25/1988
Exec Dt:
05/25/1988
Assignee:
Correspondent:
WILLIAM W. MCDOWELL, JR.
W.R. GRACE & CO.-CONN
7379 ROUTE 32
COLUMBIA, MARYLAND 21044

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