IP Library › Assignment 011996/0789
Patent Assignment
Reel/Frame 011996/0789

Assignment of Assignor's Interest

Recorded: 2001-07-20 Pages: 4
Assignor
Assignee
TICONA GMBH
AN DER B 43, 65451, KELSTERBACH, GERMANY
Covered Properties (5)
Process for the Preparation of Aromatic Sulfur-Containing Polymers
Patent: 5,688,908 →
Application: 08/631,782 →
Flameproofed Polyester Molding Composition
Patent: 5,780,534 →
Application: 08/780,345 →
Salts of Phosphonous Acids and Use Thereof as Flame Retardants in Plastics
Patent: 5,891,226 →
Application: 08/810,552 →
1-Hydroxydihydrophosphole Oxides and 1-Hydroxy-Phospholane Oxides, Preparation Thereof and Use Thereof as Flame Retardants
Patent: 6,087,423 →
Application: 08/810,656 →
Flameproofed Polyester Molding Compositions
Patent: 6,013,707 →
Application: 09/094,278 →
Related Assignments (8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 28, 1996
From: HAUBS, MICHAEL; SCHLEICHER, ANDREAS; NIKLAS, THORSETN
To: HOECHST AG
Reel/Frame 008010/0159 →
Assignment of Assignor's Interest Aug 1, 1997
From: KLEINER, HANS-JERG; BUDZINSKY, WINFRIED; KIRSCH, GUNTHER
To: HOECHST AKTIENGESELLSCHAFT
Reel/Frame 008638/0742 →
Assignment of Assignor's Interest Aug 6, 1997
From: KLEINER, HANS-JERG; BUDZINSKY, WINFRIED; KIRSCH, GUNTHER
To: HOECHST AKTIENGESELLSCHAFT
Reel/Frame 008642/0049 →
Assignment of Assignor's Interest Jul 20, 2001
From: HOESCHST AKTIENGESELLSCHAFT
To: TICONA GMBH
Reel/Frame 011979/0872 →
Assignment of Assignor's Interest Jul 23, 2001
From: HOECHST AKTIENGESELLSCHAFT
To: HOECHST RESEARCH & TECHNOLOGY DEUTSCHLAND GMBH & CO. KG
Reel/Frame 012002/0692 →
Change of Name Jul 23, 2001
From: HOESCHST RESEARCH & TECHNOLOGY DEUTSCHLAND GMBH & CO. KG
To: AVENTIS RESEARCH & TECHNOLGIES GMBH & CO. KG
Reel/Frame 011996/0782 →
Assignment of Assignor's Interest May 16, 2016
From: TICONA GMBH
To: NUTRINOVA NUTRITION SPECIALTIES & FOOD INGREDIENTS GMBH
Reel/Frame 038687/0784 →
Change of Name May 16, 2016
From: NUTRINOVA NUTRITION SPECIALTIES & FOOD INGREDIENTS GMBH
To: CELANESE SALES GERMANY GMBH
Reel/Frame 038689/0595 →