IP Library › Assignment 061964/0159
Patent Assignment
Reel/Frame 061964/0159

Change of Legal Entity

Recorded: 2022-11-17 Pages: 6
Assignor
Assignee
DDP SPECIALTY ELECTRONIC MATERIALS US, LLC.
974 CENTRE ROAD, WILMINGTON, DELAWARE, 19808
Covered Properties (2)
Use of Non Oxidant Biocide for the Selective Recovery of Valuable Metals in a Froth Flotation Process
Application: 16/633,774 →
Publication: US 2021/0086199
Synergistic Combination of 1,3-Bis(Hydroxymethyl)-5,5-Dimethylimidazolidine-2,4-Dione with Glyoxal
Application: 17/046,868 →
Publication: US 2021/0076678
Related Assignments (2)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 17, 2022
From: DDP SPECIALTY ELECTRONIC MATERIALS US, LLC.
To: NUTRITION & BIOSCIENCES USA 1, LLC
Reel/Frame 061964/0214 →
Assignment of Assignor's Interest Nov 18, 2022
From: NUTRITION & BIOSCIENCES USA 1, LLC
To: MC (US) 3 LLC
Reel/Frame 061964/0771 →