Patent Assignment
Reel/Frame 011751/0712
Change of Name
Recorded: 2001-01-05
Pages: 9
Assignor
CELANESE GMBH
Executed: 1999-01-04
Assignee
CELANESE CHEMICALS EUROPE GMBH
POSTFACH 13 01 60, WERK RUHRCHEMIE, 46128 OBERHAUSEN, GERMANY
Covered Properties
(8)
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 →
Catalyst, Process for Its Production and Its Use for Preparing Vinyl Acetate
Patent:
6,268,522 →
Application:
09/089,627 →
Single-Stage Process for the Preparation of Amines
Patent:
6,025,524 →
Application:
09/138,718 →
Process for the Selective Preparation of Acetic Acid Using a Molybdenum, Palladium, and Rhenium Catalyst
Patent:
6,034,270 →
Application:
09/180,995 →
Tertiary Phosphanes Containing Alkylene Glycol Groups
Patent:
6,160,180 →
Application:
09/230,538 →
Process for the Selective Preparation of Acetic Acid Using a Molybdenum and Palladium Based Catalytic Oxide
Patent:
6,194,610 →
Application:
09/230,553 →
Catalyst and Process for the Production of Aldehydes by Hydroformylation of Olefinically Unsaturated Compounds
Patent:
6,191,063 →
Application:
09/230,576 →
Process for Telomerizing Dienes
Patent:
6,150,298 →
Application:
09/242,918 →
Related Assignments
(11)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 10, 1998
From: HAGEMEYER, ALFRED; DINGERDISSEN, UWE; MILLAUER, HANS; MANZ, ANDREAS
To: HOECHST RESEARCH & TECHNOLOGY DEUTSCHLAND GMBH & CO. KG
Reel/Frame 009381/0005 →
Assignment of Assignor's Interest
Nov 11, 1998
From: HERWIG, JURGEN DR.; FISCHER, RICHARD WALTER DR.; ALEXANDER, HEINZ; ZIMMERMANN, BURKHARD
To: HOECHST RESEARCH & TECHNOLOGY DEUTSCLAND GMBH & CO. KG
Reel/Frame 009590/0547 →
Assignment of Assignor's Interest
Nov 19, 1998
From: BORCHERT, HOLGER; DINGERDISSEN, UWE; WEIGUNY, JENS
To: HOECHST RESEARCH & TECHNOLOGY DEUTSCHLAND GMBH & CO. KG
Reel/Frame 010076/0972 →
Assignment of Assignor's Interest
Jan 28, 1999
From: BORCHERT, HOLGER; DINGERDISSEN, UWE
To: AVENTIS RESEARCH & TECHNOLOGIES GMBH & CO KG
Reel/Frame 009905/0082 →
Assignment of Assignor's Interest
Apr 22, 1999
From: HABER, STEFFEN; KLEINER, HANS-JERG; BOGDANOVIC, SANDRA; BAHRMANN, HELMUT
To: AVENTIS RESEARCH & TECNOLOGIES GMBH & CO. KG
Reel/Frame 009924/0835 →
Assignment of Assignor's Interest
Jun 25, 1999
From: TAFESH, AHMED; KRAUSE, JOCHEN; KRAUSE, JOCHEN DR.
To: AVENTIS RESEARCH & TECHNOLOGIES GMBH & CO. KG
Reel/Frame 010101/0141 →
Assignment of Assignor's Interest
Jul 1, 1999
From: BOGDANOVIC, SANDRA; FROHNING, CARL-DIETER; BAHRMANN, HELMUT; BELLER, MATTHIAS
To: AVENTIS RESEARCH & TECHNOLOGY DEUTSCHLAND GMBH & CO. KG.
Reel/Frame 010101/0486 →
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
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 →