IP Library › Assignment 042928/0700
Patent Assignment
Reel/Frame 042928/0700

Release of Security Interest

Recorded: 2017-07-07 Pages: 6
Assignor
WILMINGTON TRUST COMPANY
Executed: 2017-07-07
Assignee
PUROLITE CORPORATION F/K/A BROTECH CORP.
150 MONUMENT ROAD, BALA CYNWYD, PENNSYLVANIA, 19004
Covered Properties (10)
Method for Separating Electrolytes
Patent: 7,588,687 →
Application: 11/477,300 →
Publication: US 2007/0000837
Reduced Fouling of Reverse Osmosis Membranes
Patent: 8,883,012 →
Application: 12/015,429 →
Publication: US 2008/0173583
Macroporous Copolymers with Large Pores
Patent: 8,496,121 →
Application: 12/056,166 →
Publication: US 2008/0237133
Controlled Catalysis
Patent: 8,729,295 →
Application: 12/258,123 →
Publication: US 2009/0112016
Water Softener Regeneration
Patent: 8,663,476 →
Application: 12/365,856 →
Publication: US 2010/0193444
Method of Iodide Removal
Patent: 7,588,690 →
Application: 12/368,886 →
Method for Purifying Water by Cyclic Ionic Exchange
Application: 13/096,406 →
Publication: US 2011/0278225
Method of Producing Uniform Polymer Beads of Various Sizes
Patent: 9,415,530 →
Application: 13/345,244 →
Publication: US 2012/0175798
Aminated Ion Exchange Resins and Production Methods Thereof
Patent: 8,822,554 →
Application: 13/625,201 →
Publication: US 2013/0085190
Method of Producing Uniform Polymer Beads of Various Sizes
Patent: 9,028,730 →
Application: 13/836,939 →
Publication: US 2014/0264984
Related Assignments (25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 12, 2006
From: DAVANKOV, VADIM A.; TSYURUPA, MARIA P.
To: PUROLITE INTERNATIONAL, LTD.
Reel/Frame 018248/0358 →
Assignment of Assignor's Interest Apr 22, 2008
From: BOODOO, FRANCIS; DE SOUSA, FABIO CHAVES; DALE, JAMES A.; IESAN, CARMEN MIHAELA
To: THE PUROLITE COMPANY
Reel/Frame 020841/0096 →
Assignment of Assignor's Interest May 9, 2008
From: DALE, JAMES A.; SOCHILIN, VLADIMIR; FROMENT, LUC
To: THE PUROLITE COMPANY
Reel/Frame 020928/0390 →
Assignment of Assignor's Interest Jan 9, 2009
From: DALE, JAMES A.; FROMENT, LUC; BAPAT, SATISH
To: THE PUROLITE COMPANY
Reel/Frame 022084/0713 →
Assignment of Assignor's Interest Apr 17, 2009
From: BOODOO, FRANCIS
To: THE PUROLITE COMPANY
Reel/Frame 022563/0091 →
Assignment of Assignor's Interest Apr 20, 2009
From: TSAO, HSIANG WEI
To: THE PUROLITE COMPANY
Reel/Frame 022565/0327 →
Corrective Assignment to Correct the Assignee's Address Previously Recorded on Reel 018248 Frame 0358. Assignor(S) Hereby Confirms the Assignment of the Assignee's Interest. Aug 5, 2009
From: DAVANKOV, VADIM A.; TSYURUPA, MARIA P.
To: PUROLITE INTERNATIONAL, LTD.
Reel/Frame 023053/0950 →
Security Agreement Sep 4, 2009
From: BROTECH CORP.
To: WILMINGTON TRUST COMPANY
Reel/Frame 023191/0522 →
Assignment of Assignor's Interest Apr 28, 2011
From: BOODOO, FRANCIS
To: BROTECH CORP., D/B/A PUROLITE
Reel/Frame 026194/0896 →
Security Agreement Oct 1, 2012
From: BROTECH CORP.
To: WILMINGTON TRUST COMPANY
Reel/Frame 029061/0085 →
Assignment of Assignor's Interest Jun 24, 2013
From: FUKUDA, JUNJI; BURT, ADRIAN; KOSVINTSEV, SERGUEI RUDOLFOVICH
To: BROTECH CORP. D/B/A PUROLITE
Reel/Frame 030669/0498 →
Assignment of Assignor's Interest Jun 28, 2013
From: FUKUDA, JUNJI; BURT, ADRIAN; KOSVINTSEV, SERGUEI RUDOLFOVICH
To: BROTECH CORP. D/B/A PUROLITE
Reel/Frame 030705/0670 →
Assignment of Assignor's Interest Jan 15, 2014
From: KOSVINTSEV, SERGUEI RUDOLFOVICH
To: PUROLITE CORPORATION
Reel/Frame 031975/0888 →
Assignment of Assignor's Interest Jul 23, 2014
From: SOCHILIN, VLADIMIR ANATOLIEVICH
To: PUROLITE CORPORATION
Reel/Frame 033375/0263 →
Change of Name Oct 2, 2014
From: BROTECH CORP., DOING BUSINESS AS THE PUROLITE COMPANY
To: PUROLITE CORPORATION
Reel/Frame 033886/0265 →
Corrective Assignment to Correct the Assignee Previously Recorded at Reel: 020841 Frame: 0098. Assignor(S) Hereby Confirms the Assignment. Oct 2, 2014
From: BOODOO, FRANCIS; SOUSA, FABIO CHAVES; DALE, JAMES A.; LESAN, CARMEN MIHAELA
To: BROTECH CORP., DOING BUSINESS AS THE PUROLITE COMPANY
Reel/Frame 033969/0348 →
Patent Security Agreement Supplement No. 1 Jan 21, 2015
From: PUROLITE CORPORATION
To: WILMINGTON TRUST COMPANY
Reel/Frame 034783/0366 →
Patent Security Agreement Supplement No. 3 Jan 21, 2015
From: PUROLITE CORPORATION
To: WILMINGTON TRUST COMPANY
Reel/Frame 034783/0255 →
Change of Name Sep 14, 2015
From: BROTECH CORP. D/B/A/ PUROLITE
To: PUROLITE CORPORATION
Reel/Frame 036602/0981 →
Change of Name Nov 24, 2021
From: BROTECH CORP.
To: PUROLITE CORPORATION
Reel/Frame 058250/0211 →
Corrective Assignment to Correct the Receiving Party Name Previously Recorded at Reel: 022565 Frame: 0327. Assignor(S) Hereby Confirms the Assignment. Nov 24, 2021
From: TSAO, HSIANG WEI
To: BROTECH CORP. D/B/A THE PUROLITE COMPANY
Reel/Frame 058955/0255 →
Change of Name Nov 24, 2021
From: BROTECH CORP.
To: PUROLITE CORPORATION
Reel/Frame 058250/0153 →
Corrective Assignment to Correct the the Assignee's Name Previously Recorded at Reel: 022563 Frame: 0091. Assignor(S) Hereby Confirms the Assignment. Nov 24, 2021
From: BOODOO, FRANCIS
To: BROTECH CORP. D/B/A THE PUROLITE COMPANY
Reel/Frame 058250/0164 →
Change of Name Nov 16, 2023
From: ECOLAB U.S. 8 LLC
To: PUROLITE LLC
Reel/Frame 065602/0171 →
Change of Name Nov 16, 2023
From: ECOLAB U.S. 8 LLC
To: PUROLITE LLC
Reel/Frame 065601/0704 →