IP Library › Assignment 005241/0607
Patent Assignment
Reel/Frame 005241/0607

Assignment of Assignors Interest.

Recorded: 1990-03-01 Pages: 2
Assignors
STEGMANN, WERNER
Executed: 1988-08-15
LUISOLI, RETO
Executed: 1988-08-15
LEPPARD, DAVID
Executed: 1988-08-10
Assignee
CIBA-GEIGY CORPORATION
444 SAW MILL RIVER ROAD, A NY CORP., ARDSLEY, NEW YORK
Covered Property (1)
Liquid Substituted 2H-Benzotriazole Mixtures, Stabilized Compositions and Processes for Preparing the Liquid Mixtures
Patent: 4,973,701 →
Application: 07/179,737 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Mar 1, 1990
From: WINTER, ROLAND A. E.; DETLEFSEN, ROBERT E.
To: CIBA-GEIGY CORPORATION
Reel/Frame 005241/0605 →
Assignment of Assignor's Interest Mar 17, 1997
From: CIBA-GEIGY CORPORATION
To: CIBA SPECIALTY CHEMICALS CORPORATION
Reel/Frame 008447/0995 →