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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
6740302
Issue Dt:
05/25/2004
Application #:
10168869
Filing Dt:
06/26/2002
Publication #:
20020192144
Pub Dt:
12/19/2002
Inventors:
Martin Hostalek, Werner Buttner, Rolf Hafner, Chih-Peng Lu, Ching-Jung Kan et al
Title:
METHOD FOR PRODUCING HIGH-PURITY SULPHURIC ACID
Assignment: 1
Reel/Frame:
013320/0478Recorded: 06/26/2002Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
HOSTALEK, MARTIN
Exec Dt:
05/21/2002
BUETTNER, WERNER
Exec Dt:
05/21/2002
HAFNER, ROLF
Exec Dt:
05/21/2002
LU, CHIH-PENG
Exec Dt:
05/21/2002
KAN, CHING-JUNG
Exec Dt:
05/21/2002
SEITZ, EKKEHART
Exec Dt:
05/21/2002
FRIEDEL, ERNST
Exec Dt:
05/21/2002
Assignee:
MERCK PATENT GMBH
FRANKFURTER STRASSE 250
DARMSTADT, GERMANY D-64293
Correspondent:
MILLEN, WHITE, ZELANO & BRANIGAN, P.C.
JULIANNE E. MURRAY
2200 CLARENDON BOULEVARD, SUITE 1400
ARLINGTON, VIRGINIA 22201
Assignment: 2
Reel/Frame:
016418/0259Recorded: 08/18/2005Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
MERCK PATENT GMBH
Exec Dt:
05/09/2005
Assignee:
BASF AKTIENGESELLSCHAFT
CARL-BOSCH-STRASSE 38
LUDWIGSHAFEN, GERMANY 67056
Correspondent:
MILLEN, WHITE, ZELANO & BRANIGAN
2200 CLARENDON BLVD., SUITE 1400
ARLINGTON, VA 22201

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