Patent Assignment
Reel/Frame 005432/0585
Assignment of Assignors Interest.
Recorded: 1990-09-13
Pages: 2
Assignor
Covered Property
(1)
Preparation of 1:2 Chromium Complex Azo Dyes Asymmetrically Substituted with Solubilizing
Patent:
4,997,917 →
Application:
06/707,924 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.