Patent Assignment
Reel/Frame 053008/0306
Assignment of Assignor's Interest
Recorded: 2020-06-23
Pages: 16
Assignors
PETERMANN, OLIVER
Executed: 2013-01-07
SPREHE, MATTHIAS
Executed: 2012-12-12
MILLER, WARREN K.
Executed: 2012-12-12
Assignee
DOW GLOBAL TECHNOLOGIES LLC
2040 DOW CENTER, MIDLAND, MICHIGAN, 48674
Covered Property
(1)
Process of Preparing an Esterified Cellulose Ether in the Presence of an Alkali Metal Carboxylate and an Aliphatic Carboxylic Acid
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Legal Entity
Nov 28, 2020
From: DDP SPECIALTY ELECTRONIC MATERIALS US, INC.
To: DDP SPECIALTY ELECTRONIC MATERIALS US, LLC.
Reel/Frame 054530/0384 →
Assignment of Assignor's Interest
Nov 28, 2020
From: DOW GLOBAL TECHNOLOGIES LLC
To: THE DOW CHEMICAL COMPANY
Reel/Frame 054531/0001 →
Assignment of Assignor's Interest
Nov 28, 2020
From: THE DOW CHEMICAL COMPANY
To: DDP SPECIALTY ELECTRONIC MATERIALS US, INC.
Reel/Frame 054533/0001 →
Assignment of Assignor's Interest
Nov 28, 2020
From: DDP SPECIALTY ELECTRONIC MATERIALS US, LLC.
To: NUTRITION & BIOSCIENCES USA 1, LLC
Reel/Frame 054533/0575 →