Patent Assignment
Reel/Frame 007744/0414
Change of Name
Recorded: 1995-12-14
Pages: 13
Assignor
CHEMIEWERK NUENCHRITZ GMBH
Executed: 1995-06-13
Assignee
HUELS SILICONE GMBH
NUENCHRITZ, D-016, GERMANY
Covered Properties
(3)
Method of Manufacturing of Oligo(4-(2-Organo-Organooxysilylalkyl) Cyclohexane-1,2-Diyl)Bis-Oligosulfides
Patent:
5,110,969 →
Application:
07/729,544 →
Liquid Polysiloxanes
Patent:
5,674,938 →
Application:
08/358,583 →
Process to Prepare Polyorganosiloxanes in a Thin-Film Evaporator
Patent:
5,561,209 →
Application:
08/474,142 →
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Feb 13, 1992
From: DITTRICH, UWE; DATHE, SIGRID; RAABE, HARTMUT; SOURISSEAU, ROLF
To: CHEMIEWERK NUENCHRITZ GMBH
Reel/Frame 006012/0304 →
Assignment of Assignor's Interest
Dec 13, 1994
From: RAUTSCHEK, HOLGER; GUEHNE, ROSEMARIE; SCHICKMANN, HARALD
To: CHEMIEWERK NUENCHRITZ GMBH
Reel/Frame 007261/0663 →
Assignment of Assignor's Interest
Jun 10, 1999
From: HUELS SILICONE GMBH
To: WACKER-CHEMIE GMBH
Reel/Frame 010007/0310 →
Merger
Oct 6, 2001
From: DEGUSSA-HULS AKTIENGESELLSCHAFT
To: DEGUSSA AG
Reel/Frame 012322/0909 →