Patent Assignment
Reel/Frame 006143/0184
Assignment of Assignors Interest.
Recorded: 1992-06-04
Pages: 4
Assignors
HOHN, ELKE
Executed: 1992-05-13
KOHLE, HANS-JURGEN
Executed: 1992-05-13
URBAN, GEORG-FRIEDRICH
Executed: 1992-05-13
WEIGAND, JOACHIM
Executed: 1992-05-13
MOLLER, CHRISTL
Executed: 1992-05-13
Assignee
REWO CHEMISCHE WERKE GMBH, A CORP. OF GERMANY
INDUSTRIEGEBIET WEST, W-6497 STEINAU AN DER STRASSE, GERMANY
Covered Property
(1)
Citric Acid Fatty Alcohol Ester Polyglycol Ether Sulfosuccinates, Process for Their Preparation and Their Use
Patent:
5,190,699 →
Application:
07/863,832 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Dec 7, 1995
From: REWO CHEMISCHE WERKE GMBH
To: WITCO SURFACTANTS GMBH
Reel/Frame 010804/0364 →
Change of Name
Sep 7, 2000
From: WITCO SURFACTANTS GMBH
To: GOLDSCHMIDT REWO GMBH & CO. KG
Reel/Frame 011077/0972 →
Change of Entity
Mar 4, 2010
From: GOLDSCHMIDT REWO GMBH & CO. KG
To: GOLDSCHMIDT REWO GMBH
Reel/Frame 024023/0746 →
Change of Name
Mar 4, 2010
From: GOLDSCHMIDT REWO GMBH
To: EVONIK GOLDSCHMIDT REWO GMBH
Reel/Frame 024023/0750 →