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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
03/13/1990
Application #:
07075957
Filing Dt:
07/21/1987
Inventors:
STEVEN I. BOLDISH, IRFAN A. TOOR
Title:
REMOVING ARSINE FROM GASEOUS STREAMS
Assignment: 1
Reel/Frame:
005196/0254Recorded: 12/08/1989Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
07/09/1987
Exec Dt:
07/09/1987
Assignee:
RICHMOND,, VIRGINIA
Correspondent:
MR. PHILIP M. PIPPENGER
PATENT & TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801
Assignment: 2
Reel/Frame:
005234/0531Recorded: 02/14/1990Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
02/05/1990
Assignee:
13500 NORTH CENTRAL EXPRESSWAY
A CORP. OF DE.
DALLAS, TEXAS
Correspondent:
RENE E. GROSSMAN
TEXAS INSTRUMENTS INCORPORATED
P.O. BOX 655474, MS 219
DALLAS, TX. 75265

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