IP Library Assignment 004208/0560
Patent Assignment
Reel/Frame 004208/0560

Assignment of Assignors Interest.

Recorded: 1984-01-11 Pages: 1
Assignors
KARRENBAUER, KURT
Executed: 1982-01-12
BEHRINGER, HARTMUT
Executed: 1982-01-12
REHBERG, HEINRICH
Executed: 1982-01-12
Assignee
HOECHST AKTIENGESELLSCHAFT
D 6230 FRANKFURT/MAIN 80, GERMANY
Covered Property (1)
Process for Controlling Diazotization Reactions Involving Nitrous Reactant by Testing the Air Above the Reaction Batch for Its Content of Nitrous Gases and Feeding Nitrous Reactant in Accordance with Said Content
Patent: 4,439,361 →
Application: 06/344,487 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 5, 2000
From: HOECHST AKTIENGESELLSCHAFT
To: CLARIANT GMBH
Reel/Frame 010881/0555 →