Patent Assignment
Reel/Frame 011356/0615
Change of Name
Recorded: 2000-04-18
Pages: 4
Assignor
AKTIENGESELLSCHAFT, DEGUSSA
Executed: 1999-02-01
Assignee
DEGUSSA-HULS AKTIENGESELLSCHAFT
WEISSFRAUENSTRASSE 9, 60311 FRANKFURT AM MAIN, GERMANY
Covered Properties
(4)
Process for the Continuous Production of Solid Alkali Metal Strands
Patent:
4,536,938 →
Application:
06/255,512 →
High Mixing Reactor Process
Patent:
4,729,885 →
Application:
06/828,418 →
Enamel for Glass Panes Provided with Silver Conducting Tracks
Patent:
5,141,798 →
Application:
07/812,833 →
Vulcanizable Epdm Containing Rubber Composition
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
May 6, 1985
From: HINRICHS, WALTER; HAMMER, FRIEDRICH; LANGE, LUDWIG
To: DEGUSSA AKTIENGESELLSCHAFT
Reel/Frame 004397/0327 →
Assignment of Assignors Interest.
Feb 11, 1986
From: CHENG, PAUL J.
To: PHILLIPS PETROLEUM COMPANY, A CORP OF DELAWARE
Reel/Frame 004517/0102 →
Assignment of Assignor's Interest
Feb 21, 1996
From: WOLFF, SIEGFRIED; PANENKA, RAINER; HADDEMAN, MARINUS; NAKAHAMA, HIDENARI
To: DEGUSSA AKTIENGESELLSCHAFT; MITSUI PETROCHEMICAL INDUSTRIES, LTD.
Reel/Frame 007813/0456 →
Merger
Jun 6, 2001
From: DEGUSSA-HULS AKTIENGESELLSCHAFT
To: DEGUSSA AG
Reel/Frame 011855/0608 →
Assignment of Assignor's Interest
Jun 25, 2001
From: DEGUSSA AKTIENGESELLSCHAFT
To: DMC2 DEGUSSA METALS
Reel/Frame 011923/0370 →
Merger
Oct 6, 2001
From: DEGUSSA-HULS AKTIENGESELLSCHAFT
To: DEGUSSA AG
Reel/Frame 012322/0909 →
Nunc Pro Tunc Assignment
Nov 4, 2005
From: DMC^2 DEGUSSA METALS CATALYSTS CERDEC CORPORATION
To: FERRO GMBH
Reel/Frame 016722/0533 →