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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
12/25/1990
Application #:
07454200
Filing Dt:
12/21/1989
Inventor:
JACOPO PORTA
Title:
PROCESS FOR SEPARATING BARIUM FROM WATER-SOLUBLE STRONTIUM SALTS
Assignment: 1
Reel/Frame:
005204/0891Recorded: 11/21/1989Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
07/12/1989
Assignee:
POSTFACH 220, HANS-BOECKLER-ALLEE 20
HANNOVER, GERMANY D-3000
Correspondent:
FOLEY & LARDNER, SCHWARTZ, JEFFERY,
MACK, BLUMENTHAL AND EVANS
P. O. BOX 299
ALEXANDRIA, VA 22313-0299
Assignment: 2
Reel/Frame:
010901/0461Recorded: 06/15/2000Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/18/2000
Assignee:
HANS-BOECKLER-ALLEE 20
D-30173 HANNOVER, GERMANY
Correspondent:
EVENSON, MCKEOWN, EDWARDS, ET AL
J. D. EVANS
1200 G STREET, N.W., SUITE 700
WASHINGTON, D.C. 20005

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