IP Library › Assignment 031975/0888
Patent Assignment
Reel/Frame 031975/0888

Assignment of Assignor's Interest

Recorded: 2014-01-15 Pages: 3
Assignor
KOSVINTSEV, SERGUEI RUDOLFOVICH
Executed: 2014-01-02
Assignee
PUROLITE CORPORATION
150 MONUMENT ROAD, BALA CYNWYD, PENNSYLVANIA, 19004
Covered Property (1)
Method of Producing Uniform Polymer Beads of Various Sizes
Patent: 9,028,730 →
Application: 13/836,939 →
Publication: US 2014/0264984
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Patent Security Agreement Supplement No. 3 Jan 21, 2015
From: PUROLITE CORPORATION
To: WILMINGTON TRUST COMPANY
Reel/Frame 034783/0255 →
Patent Security Agreement Supplement No. 1 Jan 21, 2015
From: PUROLITE CORPORATION
To: WILMINGTON TRUST COMPANY
Reel/Frame 034783/0366 →
Release of Security Interest Jul 7, 2017
From: WILMINGTON TRUST COMPANY
To: PUROLITE CORPORATION F/K/A BROTECH CORP.
Reel/Frame 042928/0700 →
Assignment of Assignor's Interest Nov 16, 2023
From: PUROLITE CORPORATION
To: ECOLAB U.S. 8 LLC
Reel/Frame 065601/0260 →
Change of Name Nov 16, 2023
From: ECOLAB U.S. 8 LLC
To: PUROLITE LLC
Reel/Frame 065601/0704 →