IP Library Assignment 009387/0442
Patent Assignment
Reel/Frame 009387/0442

Assignment of Assignor's Interest

Recorded: 1998-08-13 Pages: 2
Assignors
KOCH, OSKAR
Executed: 1998-06-30
LANGNER, ROLAND
Executed: 1998-06-30
KREMPEL, ALFRED
Executed: 1998-07-06
Assignee
HAARMANN & REIMER GMBH
D 37601, HOLZMINDEN, GERMANY
Covered Property (1)
Sulphonic Acids and Their Use as Uv Absorbers
Patent: 6,042,814 →
Application: 09/061,541 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Nov 20, 2003
From: HAARMANN & REIMER GMBH
To: SYMRISE GMBH & CO. KG
Reel/Frame 014699/0048 →