Patent Assignment
Reel/Frame 009381/0005
Assignment of Assignor's Interest
Recorded: 1998-08-10
Pages: 4
Assignors
HAGEMEYER, ALFRED
Executed: 1998-05-05
DINGERDISSEN, UWE
Executed: 1998-05-05
MILLAUER, HANS
Executed: 1998-05-10
MANZ, ANDREAS
Executed: 1998-05-20
KUHLEIN, KLAUS
Executed: 1998-05-05
Assignee
HOECHST RESEARCH & TECHNOLOGY DEUTSCHLAND GMBH & CO. KG
D-65926 FRANKFURT AM MAIN, GERMANY
Covered Property
(1)
Polybetaine-Stabilized, Palladium-Containing Nanoparticles, a Process for Preparing Them and Also Catalysts Prepared from Them for Producing Vinyl Acetate
Patent:
6,074,979 →
Application:
09/083,008 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Mar 6, 2000
From: HOECHST RESEARCH & TECHNOLOGY GMBH & CO. KG
To: AVENTIS RESEARCH & TECHNOLOGIES GMBH & CO. KG
Reel/Frame 010658/0945 →
Assignment of Assignor's Interest
Mar 6, 2000
From: AVENTIS RESEARCH TECHNOLOGIES GMBH & CO. KG
To: CELANESE GMBH
Reel/Frame 010658/0961 →
Change of Name
Jan 5, 2001
From: CELANESE GMBH
To: CELANESE CHEMICALS EUROPE GMBH
Reel/Frame 011751/0712 →
Change of Name
Feb 24, 2016
From: NUTRINOVA NUTRITION SPECIALTIES & FOOD INGREDIENTS GMBH
To: CELANESE SALES GERMANY GMBH
Reel/Frame 037900/0001 →
Merger
Apr 12, 2016
From: CELANESE CHEMICALS EUROPE GMBH
To: NUTRINOVA NUTRITION SPECIALTIES & FOOD INGREDIENTS GMBH
Reel/Frame 038363/0454 →