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.