Patent Assignment
Reel/Frame 003928/0729
Assignment of Assignors Interest.
Recorded: 1981-09-17
Pages: 1
Assignors
KIRCHMAYR, RUDOLF
Executed: 1978-12-13
HUSLER, RINALDO
Executed: 1978-12-13
FELDER, LOUIS
Executed: 1978-12-13
Assignee
CIBA-GEIGY AG, A COMPANY OF SWITZERLAND
KLYBECKSTRASSE 141, 4002 BASLE, SWITZERLAND
Covered Property
(1)
Use of Aromatic Aliphatic Ketones as Photo Sensitizers
Patent:
4,318,791 →
Application:
05/970,016 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Oct 13, 1981
From: CIBA-GEIGY AG, A SWISS COMPANY
To: CIBA-GEIGY CORPORATION, 444 SAW MILL RIVER RD., ARDSLEY, NY 10502 A CORP. OF NY
Reel/Frame 003915/0338 →
Assignment of Assignor's Interest
Mar 17, 1997
From: CIBA-GEIGY CORPORATION
To: CIBA SPECIALTY CHEMICALS CORPORATION
Reel/Frame 008447/0975 →