Patent Assignment
Reel/Frame 051301/0646
Change of Name
Recorded: 2019-12-16
Pages: 65
Assignor
EVONIK DEGUSSA GMBH
Executed: 2019-11-04
Assignee
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Properties
(10)
Lithium aluminate as a catalyst support for hydrogenation of aromatic amines
Patent:
6,184,416 →
Application:
09/561,071 →
Catalysts which stabilize hydrofluorocarbon blowing agents in polyurethane foam compositions
Patent:
2,233 →
Application:
09/633,664 →
Imidazole-Phosphoric Acid Salts as Accelerators for Dicyandiamide in One-Component Epoxy Compositions
Patent:
6,441,064 →
Application:
09/703,311 →
2-Phenylimidazole-Phosphoric Acid Salt as an Accelerator for Acid Anhydride Curatives in One-Component Epoxy Compositons
Patent:
6,462,164 →
Application:
09/703,443 →
Acid-Blocked Amine Catalysts for the Production of Polyurethanes
Patent:
6,432,864 →
Application:
09/832,502 →
Film -Forming Cosmetic Composition
Acid Catalyzed Copolymerization of Water and Epoxy Resin and Uses Thereof
Acid-Blocked Amine Catalysts for the Production of Polyurethanes
Acetylenic Diol Surfactant Solutions and Methods of Using Same
Patent:
6,641,986 →
Application:
10/218,068 →
Hydrogenation of Methylenedianiline Homologs and Epoxy Resins Cured with Same
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
May 1, 2017
From: AIR PRODUCTS AND CHEMICALS, INC.
To: EVONIK DEGUSSA GMBH
Reel/Frame 042374/0760 →
Assignment of Assignor's Interest
May 1, 2017
From: AIR PRODUCTS AND CHEMICALS, INC.
To: EVONIK DEGUSSA GMBH
Reel/Frame 042378/0791 →
Assignment of Assignor's Interest
May 18, 2017
From: AIR PRODUCTS AND CHEMICALS, INC.
To: EVONIK DEGUSSA GMBH
Reel/Frame 042491/0684 →
Assignment of Assignor's Interest
Nov 14, 2017
From: WENDEL, STEPHAN HERMAN; FARD-AGHAIE, REZA
To: AIR PRODUCTS AND CHEMICALS, INC.
Reel/Frame 044120/0929 →
Assignment of Assignor's Interest
Nov 14, 2017
From: AIR PRODUCTS AND CHEMICALS, INC.
To: EVONIK DEGUSSA GMBH
Reel/Frame 044432/0676 →
Assignment of Assignor's Interest
Nov 17, 2017
From: AIR PRODUCTS AND CHEMICALS, INC.
To: EVONIK DEGUSSA GMBH
Reel/Frame 044480/0772 →
Assignment of Assignor's Interest
Oct 22, 2019
From: AIR PRODUCTS AND CHEMICALS, INC.
To: EVONIK DEGUSSA GMBH
Reel/Frame 050796/0163 →