IP Library Assignment 004240/0196
Patent Assignment
Reel/Frame 004240/0196

Assignment of Assignors Interest.

Recorded: 1984-03-15 Pages: 1
Assignors
MCCLELLAND, ROBERT D.
Executed: 1984-03-09
RENFREW, ANDREW H. M.
Executed: 1984-03-09
Assignee
IMPERIAL CHEMICAL INDUSTRIES LIMITED, A GB CORP.
MILLBANK,, LONDON,, ENGLAND, S.W.1, UNITED KINGDOM
Covered Property (1)
Triphenodioxazine Acid Dyes
Patent: 4,542,213 →
Application: 06/590,057 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 29, 1994
From: IMPERIAL CHEMICAL INDUSTRIES PLC
To: ZENECA LIMITED
Reel/Frame 006965/0039 →
Assignment of Assignor's Interest Nov 20, 1998
From: ZENECA LIMITED
To: BASF AKTIENGESELLSCHAFT
Reel/Frame 009596/0610 →