Patent Assignment
Reel/Frame 007556/0627
Assignment of Assignor's Interest
Recorded: 1995-07-25
Pages: 3
Assignee
HOECHST AKTIENGESELLSCHAFT
D-65926 FRANKFURT AM MAIN, FRANKFURT, GERMANY
Covered Property
(1)
Alkyl Hydroxyalkyl Cellulose Ethers Containing Sulfoalkyl Groups
Patent:
5,591,844 →
Application:
08/345,912 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.