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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
11/05/1985
Application #:
06638845
Filing Dt:
08/08/1984
Inventor:
RUDOLF BLATTNER
Title:
PROCESS FOR ISOLATING 2-NAPHTHYLAMINE-3,6,8-TRISULFONIC ACID IN THE FORM OF THE MONOPOTASSIUM OR MONOAMMONIUM SALT
Assignment: 1
Reel/Frame:
004439/0684Recorded: 08/12/1985Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
07/10/1984
Assignee:
SWITZERLAND
Correspondent:
JOSEPH G. KOLODNY
C/O SPRUNG, HORN, KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 2
Reel/Frame:
004737/0130Recorded: 07/15/1987Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
04/30/1987
Assignee:
Correspondent:
WENDEROTH, LIND & PONACK
1750 PENNSYLVANIA AVE., NW
SUITE 1100
WASHINGTON,DC 20006

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