Patent Assignment
Reel/Frame 006925/0843
Assignment of Assignor's Interest
Recorded: 1994-03-24
Pages: 2
Assignors
DONGES, REINHARD
Executed: 1994-02-07
REICHEL, DIETHART
Executed: 1994-02-07
KESSLER, BIRGIT
Executed: 1994-02-07
Assignee
HOECHST AG
ZENTRALE PATENTABTEILUNG GEBAUDE F 821, D-65926 FRANKFURT AM MAIN, GERMANY
Covered Property
(1)
Process for the Preparation and Work-Up of N-Hydroxyalkylchitosans Soluble in Aqueous Medium
Patent:
6,090,928 →
Application:
08/217,189 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.