Patent Assignment
Reel/Frame 008845/0525
Assignment of Assignor's Interest
Recorded: 1997-11-20
Pages: 6
Assignor
HOECHST AKTIENGESELLSCHAFT
Executed: 1997-11-05
Assignee
CLARIANT GMBH
BRUNINGSTRASSE 50, FRANKFURT AM MAIN, D-659, GERMANY
Covered Properties
(5)
X-Ray Tube Current Measuring Apparatus
Application:
07/447,389 →
Concrete Molding with Improved Acid Resistance
Patent:
5,691,050 →
Application:
08/450,076 →
Apparatus for Forming a Flat Piece of Dough from a Dough Body
Patent:
5,665,400 →
Application:
08/544,318 →
Copolymers Containing Carboxyl Groups in Aqueous Dispersion Form or Redispersible Powder Form and Their Water-Soluble Salts, Processes for Their Preparation and Their Use as Thickeners in Aqueous Formulations
Patent:
5,705,553 →
Application:
08/555,878 →
Terpolymers of Ethylene, Their Preparation and Their Use as Additives for Mineral Oil Distillates
Patent:
5,767,190 →
Application:
08/841,006 →
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 17, 1995
From: VROUWENVELDER, CURNIUS CORNELIUS
To: KAAK, JOHAN HENDRIK BERNARD
Reel/Frame 007754/0104 →
Assignment of Assignor's Interest
Nov 13, 1995
From: KUPOPKA, ROLF
To: HOECHST AKTIENGESELLSCHAFT
Reel/Frame 007755/0378 →
Assignment of Assignor's Interest
Apr 22, 1997
From: KRULL, MATTHIAS; REIMANN, WERNER
To: HOECHST AKTIENGESELLSCHAFT
Reel/Frame 008510/0685 →
Assignment of Assignor's Interest
Jul 10, 2003
From: CLARIANT GMBH
To: CELANESE EMULSIONS GMBH
Reel/Frame 014301/0435 →
Assignment of Assignor's Interest
Jul 15, 2003
From: HOECHST AKTIENGESELLSCHAFT
To: CLARIANT GMBH
Reel/Frame 014294/0603 →
Change of Name
Jul 25, 2013
From: CLARIANT GMBH
To: CLARIANT PRODUKTE (DEUTSCHLAND) GMBH
Reel/Frame 030889/0588 →