IP Library › Assignment 043072/0139
Patent Assignment
Reel/Frame 043072/0139

Change of Name

Recorded: 2017-06-30 Pages: 7
Assignor
AQUATECH INTERNATIONAL CORPORATION
Executed: 2016-06-08
Assignee
AQUATECH INTERNATIONAL, LLC
ONE FOUR COINS DRIVE, CANONSBURG, PENNSYLVANIA, 15317
Covered Properties (19)
Fractional Deionization Process
Patent: 6,896,814 →
Application: 10/325,372 →
Publication: US 2003/0201235
Method for Preparing an Ion Exchange Media
Patent: 7,163,964 →
Application: 10/687,159 →
Publication: US 2004/0168968
Fractional Deionization Process
Patent: 7,338,600 →
Application: 11/030,926 →
Publication: US 2005/0121397
Method for Preparing an Ion Exchange Media
Patent: 7,705,061 →
Application: 11/636,795 →
Publication: US 2007/0105965
Method for Treatment of High Ph/Silica Brines
Patent: 8,062,530 →
Application: 12/167,481 →
Publication: US 2009/0008334
Preparation of High Performance Ultra Filtration Hollow Fiber Membrane
Patent: 8,104,624 →
Application: 12/481,909 →
Publication: US 2009/0308805
Method for Production of High Purity Distillate from Produced Water for Generation of High Pressure Steam
Patent: 8,469,091 →
Application: 12/851,165 →
Publication: US 2011/0061867
Advanced Filtration Device for Water and Wastewater Treatment
Patent: 8,753,509 →
Application: 13/024,006 →
Publication: US 2011/0192794
Split Flow Edi Apparatus for Treating Second Pass Ro Permeate Water with High Flow Rate
Patent: 9,095,822 →
Application: 13/251,677 →
Publication: US 2012/0080314
Method for Recycling Deoiled Water Using Counterflow Falling-Film Evaporators
Patent: 9,120,685 →
Application: 13/323,083 →
Publication: US 2012/0145386
Preparation of High Performance Ultra Filtration Hollow Fiber Membrane
Patent: 8,424,688 →
Application: 13/354,664 →
Publication: US 2012/0111790
Neutralization and Precipitation of Silica from High pH Brines
Application: 13/561,258 →
Publication: US 2013/0193077
Process for Purification of Produced Water
Patent: 9,738,553 →
Application: 13/838,352 →
Publication: US 2013/0240442
Method for Production of High Purity Distillate from Produced Water for Generation of High Pressure Steam
Patent: 8,776,879 →
Application: 13/909,639 →
Publication: US 2013/0269934
Low Energy Reverse Osmosis Process
Patent: 8,980,100 →
Application: 13/989,939 →
Publication: US 2014/0076807
Method and Apparatus for Recycling Water
Patent: 9,085,471 →
Application: 14/370,843 →
Publication: US 2015/0000914
Reject Recovery Reverse Osmosis (R2RO)
Application: 14/520,650 →
Publication: US 2016/0052812
Low Energy Reverse Osmosis Process
Application: 14/601,788 →
Publication: US 2015/0129495
Water Treatment Process
Application: 14/650,422 →
Publication: US 2015/0315055
Related Assignments (25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 2, 2004
From: CHIDAMBARAN, RAVI; RAINA, PAVAN; SHARMA, DEVESH; BIST, NARENDRA
To: AQUATECH INTERNATIONAL CORPORATION
Reel/Frame 014814/0138 →
Assignment of Assignor's Interest Jul 28, 2004
From: CHIDAMBARAN, RAVI; RAINA, PAVAN; SHARMA, DEVESH
To: AQUATECH INTERNATIONAL CORPORATION
Reel/Frame 014906/0874 →
Security Agreement Aug 31, 2006
From: AQUATECH INTERNATIONAL CORPORATION
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 018194/0384 →
Assignment of Assignor's Interest Jul 3, 2008
From: SCHOEN, RICHARD M.; TIWARI, CHANDRAKANT
To: AQUATECH INTERNATIONAL CORPORATION
Reel/Frame 021193/0920 →
Assignment of Assignor's Interest Dec 1, 2010
From: BJORKLUND, DANIEL P.; MANDIGO, GREGORY J.; SCHOEN, RICHARD M.; MARLETT, JAMES MICHAEL
To: AQUATECH INTERNATIONAL CORPORATION
Reel/Frame 025414/0720 →
Assignment of Assignor's Interest May 19, 2011
From: CHIDAMBARAN, RAVI; RAINA, PAVAN; DAS, SUGATA; CHANDAN, NITIN
To: AQUATECH INTERNATIONAL CORPORATION
Reel/Frame 026310/0246 →
Assignment of Assignor's Interest Oct 31, 2011
From: CHIDAMBARAN, RAVI; SHARMA, DEVESH; RAINA, PAVAN; DAS, SUGATA
To: AQUATECH INTERNATIONAL CORPORATION
Reel/Frame 027145/0208 →
Assignment of Assignor's Interest Dec 21, 2011
From: CHIDAMBARAN, RAVI; BISHT, NARENDRA SINGH; RAINA, PAVAN
To: AQUATECH INTERNATIONAL CORPORATION
Reel/Frame 027423/0767 →
Assignment of Assignor's Interest Dec 21, 2011
From: BJORKLUND, DANIEL P.; KERSEY, DAVID; MANDIGO, GREGORY J.; TIWARI, CHANDRAKANT
To: AQUATECH INTERNATIONAL CORPORATION
Reel/Frame 027423/0435 →
Assignment of Assignor's Interest Feb 5, 2013
From: CHIDAMBARAN, RAVI; RAINA, PAVAN; BISHT, NARENDRA SINGH
To: AQUATECH INTERNATIONAL CORPORATION
Reel/Frame 029755/0835 →
Assignment of Assignor's Interest Nov 25, 2013
From: CHIDAMBARAN, RAVI
To: AQUATECH INTERNATIONAL CORPORATION
Reel/Frame 031669/0136 →
Acknowledgement of Security Interest in Patents Mar 12, 2014
From: AQUATECH INTERNATIONAL CORPORATION; QUA GROUP, LLC; AQUATECH INTERNATIONAL SALES CORPORATION
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 032438/0071 →
Assignment of Assignor's Interest Aug 26, 2014
From: CHIDAMBARAN, RAVI; BISHT, NARENDRA SINGH; RAINA, PAVAN
To: AQUATECH INTERNATIONAL CORPORATION
Reel/Frame 033608/0528 →
Assignment of Assignor's Interest Dec 11, 2014
From: CHIDAMBARAN, RAVI; MITTAL, ARUN; SARKAR, AJANTA
To: AQUATECH INTERNATIONAL CORPORATION
Reel/Frame 034476/0155 →
Assignment of Assignor's Interest Jan 22, 2015
From: CHIDAMBARAN, RAVI
To: AQUATECH INTERNATIONAL CORPORATION
Reel/Frame 034781/0968 →
Assignment of Assignor's Interest Jun 4, 2015
From: MANDIGO, GREGORY J; BJORKLUND, DANIEL
To: AQUATECH INTERNATIONAL CORPORATION
Reel/Frame 035783/0483 →
Acknowledgement of Security Interest in Patents Jul 10, 2015
From: AQUATECH INTERNATIONAL CORPORATION; QUA GROUP, LLC; AQUATECH INTERNATIONAL SALES CORPORATION
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 036089/0047 →
Assignment of Assignor's Interest Mar 29, 2016
From: CHIDAMBARAN, RAVI; RAINA, PAVAN; SHARMA, DEVESH; BIST, NARENDRA
To: AQUATECH INTERNATIONAL CORPORATION
Reel/Frame 038125/0168 →
Assignment of Assignor's Interest Apr 7, 2016
From: CHIDAMBARAN, RAVI; RAINA, PAVAN; SHARMA, DEVESH
To: AQUATECH INTERNATIONAL CORPORATION
Reel/Frame 038221/0453 →
Assignment of Assignor's Interest Apr 7, 2016
From: BJORKLUND, DANIEL P.; MANDIGO, GREGORY J.; SCHOEN, RICHARD M.; MARLETT, JAMES MICHAEL
To: AQUATECH INTERNATIONAL CORPORATION
Reel/Frame 038221/0131 →
Assignment of Assignor's Interest Apr 7, 2016
From: CHIDAMBARAN, RAVI; SHARMA, DEVESH; RAINA, PAVAN; DAS, SUGATA
To: AQUATECH INTERNATIONAL CORPORATION
Reel/Frame 038220/0961 →
Amended and Restated Patent, Trademark and Copyright Security Agreement Jan 17, 2017
From: AQUATECH INTERNATIONAL, LLC; QUA GROUP, LLC; AQUATECH INTERNATIONAL SALES CORPORATION; AQUATECH ENERGY SERVICES, LLC
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 041380/0058 →
Second Amended and Restated Patent, Trademark and Copyright Security Agreement Mar 25, 2021
From: AQUATECH INTERNATIONAL, LLC; QUA GROUP, LLC; AQUATECH INTERNATIONAL SALES CORPORATION; AQUATECH ENERGY SERVICES, LLC
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 055736/0491 →
Security Interest Apr 22, 2026
From: AQUATECH INTERNATIONAL, LLC
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 074440/0984 →
Release of Security Interest May 1, 2026
From: PNC BANK, NATIONAL ASSOCIATION
To: AQUATECH INTERNATIONAL CORPORATION; QUA GROUP, LLC; AQUATECH INTERNATIONAL SALES CORPORATION; AQUATECH INTERNATIONAL, LLC
Reel/Frame 075312/0234 →