Patent Assignment
Reel/Frame 015841/0440
Assignment of Assignor's Interest
Recorded: 2005-03-07
Pages: 4
Assignor
STUDIENGESELLSCHAFT KOHLE MBH
Executed: 2005-01-25
Assignee
ALUMINAL OBERFLACHENTECHNIK GMBH & CO. KG
AUF DER BIRKE, MONTABAUER-HEILIGENROTH, D-56412, GERMANY
Covered Properties
(3)
Organoaluminum Electrolytes for the Electrolytic Deposition of High-Purity Aluminum
Patent:
5,007,991 →
Application:
07/533,321 →
Organoaluminum Electrolytes and Process for the Electrolytic Deposition of Aluminum
Patent:
5,091,063 →
Application:
07/533,322 →
Aluminum Organic Electrolytes and Method for Electrolytic Coating with Aluminum or Aluminum-Magnesium-Alloys
Patent:
6,652,730 →
Application:
09/857,013 →
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Jun 5, 1990
From: LEHMKUHL, HERBERT; MEHLER, KLAUS-DIETER
To: STUDIENGESELLSCHAFT KOHLE MBH, KAISER-WILHELM-PLATZ 1 4330 MULHEIM/RUHR FEDERAL REPUBLIC OF GERMANY
Reel/Frame 005331/0998 →
Assignment of Assignors Interest.
Jun 5, 1990
From: LEHMKUHL, HERBERT; MEHLER, KLAUS-DIETER
To: STUDIENGESELLSCHAFT KOHLE MBH
Reel/Frame 005344/0221 →
Assignment of Assignor's Interest
May 30, 2001
From: LEHMKUHL, HERBERT; MEHLER, KLAUS-DIETER; REINHOLD, BERTRAM
To: STUDIENGESELLSCHAFT KOHLE MBH
Reel/Frame 012093/0644 →
Change of Name
Feb 27, 2023
From: STUDIENGESELLSCHAFT KOHLE MBH
To: STUDIENGESELLSCHAFT KOHLE GGMBH
Reel/Frame 062876/0181 →