IP Library Assignment 005751/0996
Patent Assignment
Reel/Frame 005751/0996

Assignment of Assignors Interest.

Recorded: 1991-07-01 Pages: 2
Assignor
KASER, ADOLF
Executed: 1989-06-27
Assignee
CIBA-GEIGY CORPORATION
A CORPORATION OF NY, 444 SAW MILL RIVER RD.,, ARDSLEY, NEW YORK, 10502
Covered Property (1)
A Method of Dyeing Paper Utilizing Trisazo Dyes
Patent: 5,049,238 →
Application: 07/382,135 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 17, 1997
From: CIBA-GEIGY CORPORATION
To: CIBA SPECIALTY CHEMICALS CORPORATION
Reel/Frame 008519/0545 →