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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
04/15/2008
Application #:
10539131
Filing Dt:
06/16/2005
Publication #:
Pub Dt:
06/22/2006
Inventors:
Andreas Wolfert, Hans-Jurgen Pallasch, Eckhard Stroefer, Heinrich-Josef Blankertz
Title:
METHOD FOR THE PURIFICATION OF ISOCYANATES
Assignment: 1
Reel/Frame:
017113/0351Recorded: 10/17/2005Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/22/2004
Exec Dt:
01/22/2004
Exec Dt:
01/22/2004
Exec Dt:
01/22/2004
Assignee:
67056 LUDWIGSHAFEN, GERMANY
Correspondent:
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:
026754/0160Recorded: 08/16/2011Pages: 3
Conveyance:
CHANGE IN LEGAL FORM
Assignor:
Exec Dt:
01/14/2008
Assignee:
.
LUDWIGSHAFEN, GERMANY 67056
Correspondent:
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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