Patent Assignment
Reel/Frame 051258/0207
Change of Name
Recorded: 2019-12-11
Pages: 65
Assignor
EVONIK DEGUSSA GMBH
Executed: 2019-11-04
Assignee
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Properties
(10)
Anhydride Accelerators for Epoxy Resin Systems
One Component Epoxy Curing Agents Comprising Hydroxyalkylamino Cycloalkanes
Delay Action Catalyst for Improving The Stability of Polyurethane Systems Having Halogen Containing Blowing Agents
Epoxy Liquid Curing Agent Compositions
Polyurethane Foam Production Process, Pre-Mix Formulation, and Product
Amine Catalyst for Improving the Stability of Polyurethane Systems Having Halogen Containing Blowing Agents
New Non-Emissive Amine Composition For Improved System Shelf Life Stability
Polyurethane Catalysts from Sulfur Based Salts
Amidopolyamines with Enhanced Gel-Time for Elevated Temperature Applications
One Component Epoxy Curing Agents Comprising Hydroxyalkylamino Cycloalkanes
Related Assignments
(14)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 26, 2013
From: LAL, GAURI SANKAR; VEDAGE, GAMINI ANANDA; BOYCE, STEPHEN MICHAEL; SHAH, DILIPKUMAR NANDLAL
To: AIR PRODUCTS AND CHEMICALS, INC.
Reel/Frame 030883/0211 →
Assignment of Assignor's Interest
Aug 8, 2013
From: BURDENIUC, JUAN JESUS; VINCENT, JEAN LOUISE; YASUE, TADAO; MILLER, TIMOTHY J.
To: AIR PRODUCTS AND CHEMICALS, INC.
Reel/Frame 030966/0685 →
Assignment of Assignor's Interest
Dec 30, 2013
From: ZHENG, SHIYING; PATEL, PRITESH G.; VEDAGE, GAMINI ANANDA; TIJSMA, EDZE JAN
To: AIR PRODUCTS AND CHEMICALS, INC.
Reel/Frame 031856/0746 →
Assignment of Assignor's Interest
Sep 25, 2014
From: BURDENIUC, JUAN JESUS; LENG, BOXUN; PANITZSCH, TORSTEN; WENDEL, STEPHAN HERMANN
To: AIR PRODUCTS AND CHEMICALS, INC.
Reel/Frame 033818/0855 →
Assignment of Assignor's Interest
Mar 17, 2015
From: BURDENIUC, JUAN JESUS; WILLIAMS, MICHAEL JAMES; KELLER, RENEE JO
To: AIR PRODUCTS AND CHEMICALS, INC.
Reel/Frame 035180/0393 →
Assignment of Assignor's Interest
Apr 20, 2015
From: BURDENIUC, JUAN JESUS; VINCENT, JEAN LOUISE; MILLER, TIMOTHY J.
To: AIR PRODUCTS AND CHEMICALS, INC.
Reel/Frame 035449/0392 →
Assignment of Assignor's Interest
Nov 16, 2015
From: BURDENIUC, JUAN JESUS
To: AIR PRODUCTS AND CHEMICALS, INC.
Reel/Frame 037047/0488 →
Assignment of Assignor's Interest
Apr 19, 2016
From: LAL, GAURI SANKAR; ANANTHACHAR, SUDHIR; BOYCE, STEPHEN MICHAEL
To: AIR PRODUCTS AND CHEMICALS, INC.
Reel/Frame 038312/0866 →
Assignment of Assignor's Interest
Apr 5, 2017
From: AIR PRODUCTS AND CHEMICALS, INC.
To: EVONIK DEGUSSA GMBH
Reel/Frame 042160/0594 →
Assignment of Assignor's Interest
Apr 22, 2017
From: AIR PRODUCTS AND CHEMICALS, INC.
To: EVONIK DEGUSSA GMBH
Reel/Frame 042316/0044 →
Assignment of Assignor's Interest
Apr 23, 2017
From: AIR PRODUCTS AND CHEMICALS, INC.
To: EVONIK DEGUSSA GMBH
Reel/Frame 042316/0848 →
Assignment of Assignor's Interest
Mar 30, 2018
From: LAL, GAURI SANKAR; VEDAGE, GAMINI ANANDA; BOYCE, STEPHEN MICHAEL; SHAH, DILIPKUMAR NANDLAL
To: AIR PRODUCTS AND CHEMICALS, INC.
Reel/Frame 045393/0879 →
Assignment of Assignor's Interest
Apr 17, 2018
From: AIR PRODUCTS AND CHEMICALS, INC.
To: EVONIK DEGUSSA GMBH
Reel/Frame 045967/0400 →
Change of Name
Dec 12, 2019
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051274/0011 →