Patent Assignment
Reel/Frame 051801/0286
Assignment of Assignor's Interest
Recorded: 2020-02-12
Pages: 2
Assignor
SCHULTZ, ALFRED K.
Executed: 2016-08-23
Assignee
ROHM AND HAAS COMPANY
100 INDEPENDENCE MALL WEST, PHILADELPHIA, PENNSYLVANIA, 19106
Covered Property
(1)
Method of Purifying Water
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 12, 2020
From: SLAGT, J. MARC
To: DOW BENELUX B.V.
Reel/Frame 051800/0556 →
Assignment of Assignor's Interest
Feb 12, 2020
From: DOW BENELUX B.V.
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 051800/0683 →
Assignment of Assignor's Interest
Feb 12, 2020
From: DOW GLOBAL TECHNOLOGIES LLC
To: THE DOW CHEMICAL COMPANY
Reel/Frame 051911/0333 →
Assignment of Assignor's Interest
Feb 12, 2020
From: THE DOW CHEMICAL COMPANY
To: DDP SPECIALTY ELECTRONIC MATERIALS US, INC,
Reel/Frame 051912/0063 →
Assignment of Assignor's Interest
Feb 12, 2020
From: ROHM AND HAAS COMPANY
To: DDP SPECIALTY ELECTRONIC MATERIALS US 8, LLC
Reel/Frame 051912/0486 →
Change of Legal Entity
Sep 10, 2024
From: DDP SPECIALTY ELECTRONIC MATERIALS US, INC
To: DDP SPECIALTY ELECTRONIC MATERIALS US, LLC
Reel/Frame 068907/0881 →