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Reel/Frame:	055736/0491			Pages:	21
		Recorded:	03/25/2021
Attorney Dkt #:	0011046-302488
Conveyance:	SECOND AMENDED AND RESTATED PATENT, TRADEMARK AND COPYRIGHT SECURITY AGREEMENT

Total properties: 29

1

Patent #:	6896814	Issue Dt:	05/24/2005	Application #:	10325372	Filing Dt:	12/19/2002
Publication #:	US20030201235	Pub Dt:	10/30/2003
Title:	FRACTIONAL DEIONIZATION PROCESS

2

Patent #:	8092656	Issue Dt:	01/10/2012	Application #:	10531752	Filing Dt:	06/12/2006
Publication #:	US20080099154	Pub Dt:	05/01/2008
Title:	METHOD AND APPARATUS FOR HIGH EFFICIENCY EVAPORATION OPERATION

3

Patent #:	7591309	Issue Dt:	09/22/2009	Application #:	10580812	Filing Dt:	08/01/2007
Publication #:	US20080110630	Pub Dt:	05/15/2008
Title:	METHOD FOR PRODUCTION OF HIGH PRESSURE STEAM FROM PRODUCED WATER

4

Patent #:	7163964	Issue Dt:	01/16/2007	Application #:	10687159	Filing Dt:	10/16/2003
Publication #:	US20040168968	Pub Dt:	09/02/2004
Title:	METHOD FOR PREPARING AN ION EXCHANGE MEDIA

5

Patent #:	7338600	Issue Dt:	03/04/2008	Application #:	11030926	Filing Dt:	01/07/2005
Publication #:	US20050121397	Pub Dt:	06/09/2005
Title:	FRACTIONAL DEIONIZATION PROCESS

6

Patent #:	7705061	Issue Dt:	04/27/2010	Application #:	11636795	Filing Dt:	12/11/2006
Publication #:	US20070105965	Pub Dt:	05/10/2007
Title:	METHOD FOR PREPARING AN ION EXCHANGE MEDIA

7

Patent #:	8062530	Issue Dt:	11/22/2011	Application #:	12167481	Filing Dt:	07/03/2008
Publication #:	US20090008334	Pub Dt:	01/08/2009
Title:	METHOD FOR TREATMENT OF HIGH PH/SILICA BRINES

8

Patent #:	8104624	Issue Dt:	01/31/2012	Application #:	12481909	Filing Dt:	06/10/2009
Publication #:	US20090308805	Pub Dt:	12/17/2009
Title:	PREPARATION OF HIGH PERFORMANCE ULTRA FILTRATION HOLLOW FIBER MEMBRANE

9

Patent #:	8469091	Issue Dt:	06/25/2013	Application #:	12851165	Filing Dt:	08/05/2010
Publication #:	US20110061867	Pub Dt:	03/17/2011
Title:	METHOD FOR PRODUCTION OF HIGH PURITY DISTILLATE FROM PRODUCED WATER FOR GENERATION OF HIGH PRESSURE STEAM

10

Patent #:	8753509	Issue Dt:	06/17/2014	Application #:	13024006	Filing Dt:	02/09/2011
Publication #:	US20110192794	Pub Dt:	08/11/2011
Title:	ADVANCED FILTRATION DEVICE FOR WATER AND WASTEWATER TREATMENT

11

Patent #:	9095822	Issue Dt:	08/04/2015	Application #:	13251677	Filing Dt:	10/03/2011
Publication #:	US20120080314	Pub Dt:	04/05/2012
Title:	SPLIT FLOW EDI APPARATUS FOR TREATING SECOND PASS RO PERMEATE WATER WITH HIGH FLOW RATE

12

Patent #:	9120685	Issue Dt:	09/01/2015	Application #:	13323083	Filing Dt:	12/12/2011
Publication #:	US20120145386	Pub Dt:	06/14/2012
Title:	METHOD FOR RECYCLING DEOILED WATER USING COUNTERFLOW FALLING-FILM EVAPORATORS

13

Patent #:	8424688	Issue Dt:	04/23/2013	Application #:	13354664	Filing Dt:	01/20/2012
Publication #:	US20120111790	Pub Dt:	05/10/2012
Title:	PREPARATION OF HIGH PERFORMANCE ULTRA FILTRATION HOLLOW FIBER MEMBRANE

14

Patent #:	9738553	Issue Dt:	08/22/2017	Application #:	13838352	Filing Dt:	03/15/2013
Publication #:	US20130240442	Pub Dt:	09/19/2013
Title:	PROCESS FOR PURIFICATION OF PRODUCED WATER

15

Patent #:	8776879	Issue Dt:	07/15/2014	Application #:	13909639	Filing Dt:	06/04/2013
Publication #:	US20130269934	Pub Dt:	10/17/2013
Title:	METHOD FOR PRODUCTION OF HIGH PURITY DISTILLATE FROM PRODUCED WATER FOR GENERATION OF HIGH PRESSURE STEAM

16

Patent #:	8980100	Issue Dt:	03/17/2015	Application #:	13989939	Filing Dt:	11/22/2013
Publication #:	US20140076807	Pub Dt:	03/20/2014
Title:	LOW ENERGY REVERSE OSMOSIS PROCESS

17

Patent #:	9085471	Issue Dt:	07/21/2015	Application #:	14370843	Filing Dt:	07/07/2014
Publication #:	US20150000914	Pub Dt:	01/01/2015
Title:	METHOD AND APPARATUS FOR RECYCLING WATER

18

Patent #:	NONE	Issue Dt:		Application #:	14601788	Filing Dt:	01/21/2015
Publication #:	US20150129495	Pub Dt:	05/14/2015
Title:	LOW ENERGY REVERSE OSMOSIS PROCESS

19

Patent #:	NONE	Issue Dt:		Application #:	14650422	Filing Dt:	06/08/2015
Publication #:	US20150315055	Pub Dt:	11/05/2015
Title:	Water Treatment Process

20

Patent #:	10173914	Issue Dt:	01/08/2019	Application #:	15433894	Filing Dt:	02/15/2017
Publication #:	US20170233272	Pub Dt:	08/17/2017
Title:	METHOD AND APPARATUS FOR SELENIUM REMOVAL FROM HIGH TDS WASTEWATER

21

Patent #:	NONE	Issue Dt:		Application #:	15563172	Filing Dt:	09/29/2017
Publication #:	US20180093908	Pub Dt:	04/05/2018
Title:	Enhanced Membrane Bioreactor Process for Treatment of Wastewater

22

Patent #:	11434150	Issue Dt:	09/06/2022	Application #:	15567894	Filing Dt:	10/19/2017
Publication #:	US20180118585	Pub Dt:	05/03/2018
Title:	Method and Apparatus for Advanced Vacuum Membrane Distillation

23

Patent #:	10538445	Issue Dt:	01/21/2020	Application #:	15671625	Filing Dt:	08/08/2017
Publication #:	US20170334758	Pub Dt:	11/23/2017
Title:	PROCESS FOR PURIFICATION OF PRODUCED WATER

24

Patent #:	NONE	Issue Dt:		Application #:	15751780	Filing Dt:	02/09/2018
Publication #:	US20180221827	Pub Dt:	08/09/2018
Title:	METHOD AND APPARATUS FOR MITIGATING BIO FOULING IN REVERSE OSMOSIS MEMBRANES

25

Patent #:	10773985	Issue Dt:	09/15/2020	Application #:	16201397	Filing Dt:	11/27/2018
Publication #:	US20190092667	Pub Dt:	03/28/2019
Title:	METHOD AND APPARATUS FOR SELENIUM REMOVAL FROM HIGH TDS WASTEWATER

26

Patent #:	11180397	Issue Dt:	11/23/2021	Application #:	16207908	Filing Dt:	12/03/2018
Publication #:	US20190169056	Pub Dt:	06/06/2019
Title:	SALT PRODUCTION FROM WASTEWATER

27

Patent #:	11008237	Issue Dt:	05/18/2021	Application #:	16343537	Filing Dt:	04/19/2019
Publication #:	US20190263695	Pub Dt:	08/29/2019
Title:	Method of Treating High Strength Wastewater by Anaerobic Bio Reactor

28

Patent #:	NONE	Issue Dt:		Application #:	16372936	Filing Dt:	04/02/2019
Publication #:	US20200317535	Pub Dt:	10/08/2020
Title:	METHOD AND APPARATUS FOR SODIUM CHLORIDE RECOVERY FROM A MIXED SALT STREAM

29

Patent #:	NONE	Issue Dt:		Application #:	16535811	Filing Dt:	08/08/2019
Publication #:	US20200048128	Pub Dt:	02/13/2020
Title:	Method and Apparatus for Gasification Wastewater Treatment

Assignors

1

AQUATECH INTERNATIONAL, LLC

Exec Dt:

02/16/2021

2

Exec Dt:

02/16/2021

3

AQUATECH INTERNATIONAL SALES CORPORATION

Exec Dt:

02/16/2021

4

AQUATECH ENERGY SERVICES, LLC

Exec Dt:

02/16/2021

5

ALVEUS HOLDINGS, INC.

Exec Dt:

02/16/2021

Assignee

1

PNC BANK, NATIONAL ASSOCIATION

300 FIFTH AVENUE

THE TOWER AT PNC PLAZA

PITTSBURGH, PENNSYLVANIA 15222

Correspondence name and address
	BRYAN H. OPALKO
	501 GRANT STREET, SUITE 200
	PITTSBURGH, PA 15219

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