IP Library › Assignment 041380/0058
Patent Assignment
Reel/Frame 041380/0058

Amended and Restated Patent, Trademark and Copyright Security Agreement

Recorded: 2017-01-17 Pages: 21
Assignors
AQUATECH INTERNATIONAL, LLC
Executed: 2016-12-22
QUA GROUP, LLC
Executed: 2016-12-22
AQUATECH ENERGY SERVICES, LLC
Executed: 2016-12-22
ALVEUS HOLDINGS, INC.
Executed: 2016-12-22
Assignee
PNC BANK, NATIONAL ASSOCIATION
300 FIFTH AVENUE, THE TOWER AT PNC PLAZA, PITTSBURGH, PENNSYLVANIA, 15222
Covered Properties (36)
Method for Treatment of High Ph Silica Brines
Preparation of High Performance Ultra Filtration Hollow Fiber Membrane
Reverse Osmosis Enhanced Recovery Hybrid Process
Method for Treatment and Purification of Seawater to Recover High Purity Sodium Chloride for Industrial Usage
Method for Production of High Purity Distillate from Produced Water for Generation of High Pressure Steam
Advanced Filtration Device for Water and Wastewater Treatment
Split Flow Edi Apparatus for Treating Second Pass Ro Permeate Water with High Flow Rate
Method for Recycling Deoiled Water Using Counterflow Falling-Film Evaporators
Settling Chamber for Separation of Large, Plugging Particles Upstream of a Hydroclone
Low Energy Reverse Osmosis Process
Water Treatment Process
Method and Apparatus for Recycling Water
Enhanced Membrane Bioreactor Process for Treatment of Wastewater
Method and Apparatus for Advanced Vacuum Membrane Distillation
Method and Apparatus for Mitigating Bio Fouling in Reverse Osmosis Membranes
Fractional Deionization Process
Patent: 6,896,814 →
Application: 10/325,372 →
Publication: US 2003/0201235
Method and Apparatus for High Efficiency Evaporation Operation
Patent: 8,092,656 →
Application: 10/531,752 →
Publication: US 2008/0099154
Method for Production of High Pressure Steam from Produced Water
Patent: 7,591,309 →
Application: 10/580,812 →
Publication: US 2008/0110630
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 (21)
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 →
Assignment of Assignor's Interest Jul 21, 2006
From: MINNICH, KEITH R.; NICHOLSON, MARK C.; KARLAPUDI, RAMKUMAR; SCHOEN, RICHARD M.
To: AQUATECH INTERNATIONAL CORPORATION
Reel/Frame 017976/0450 →
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 Aug 16, 2010
From: TIWARI, CHANDRAKANT; KAMATKAR, GANESH; MANDINGO, GREGORY J., JR.
To: AQUATECH INTERNATIONAL CORPORATION
Reel/Frame 024839/0788 →
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: BJORKLUND, DANIEL P.; KERSEY, DAVID; MANDIGO, GREGORY J.; TIWARI, CHANDRAKANT
To: AQUATECH INTERNATIONAL CORPORATION
Reel/Frame 027423/0435 →
Assignment of Assignor's Interest Dec 21, 2011
From: CHIDAMBARAN, RAVI; BISHT, NARENDRA SINGH; RAINA, PAVAN
To: AQUATECH INTERNATIONAL CORPORATION
Reel/Frame 027423/0767 →
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 →
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 May 2, 2016
From: CHIDAMBARAN, RAVI; RAINA, PAVAN; CHANDAN, NITIN
To: AQUATECH INTERNATIONAL CORPORATION
Reel/Frame 038434/0954 →
Change of Name Jan 17, 2017
From: AQUATECH INTERNATIONAL CORPORATION
To: AQUATECH INTERNATIONAL, LLC
Reel/Frame 041379/0910 →
Change of Name Jun 30, 2017
From: AQUATECH INTERNATIONAL CORPORATION
To: AQUATECH INTERNATIONAL, LLC
Reel/Frame 043072/0139 →
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 →