IP Library Assignment 006409/0365
Patent Assignment
Reel/Frame 006409/0365

Assignment of Assignors Interest.

Recorded: 1992-04-20 Pages: 5
Assignors
SIRHAN, MOTASIM M.
Executed: 1992-04-14
THORNTON, TROY L.
Executed: 1992-04-14
CAMPBELL, PATRICK K.
Executed: 1992-04-14
Assignee
Covered Property (1)
Substituted 1-Sulfonyloxy-2-Pyridones and Process for Preparing Them
Patent: 5,286,867 →
Application: 07/870,920 →
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Apr 20, 1992
From: LOHAUS, GERHARD; SPIESS, WALTER; PAWLOWSKI, GEORG
To: HOECHST AKTIENGESELLSCHAFT
Reel/Frame 006129/0014 →
Assignment of Assignor's Interest Nov 19, 1999
From: HOECHST AKTIENGESELLSCHAFT
To: CLARIANT GMBH
Reel/Frame 010351/0823 →
Assignment of Assignor's Interest Dec 9, 2005
From: CLARIANT GMBH
To: CLARIANT AZ (DEUTSCHLAND) AKTIENGESELLSCHAFT
Reel/Frame 017105/0233 →
Change of Name Dec 9, 2005
From: CLARIANT AZ (DEUTSCHLAND) AKTIENGESSELLSCHAFT
To: AZ ELECTRONIC MATERIALS (GERMANY) GMBH
Reel/Frame 017105/0279 →