Pavan Raina

Person

Pune, IN

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for advanced vacuum membrane distillation
- Patent number 11,434,150
- Issue date Sep 6, 2022
- Aquatech International, LLC
- Ravi Chidambaran
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method of treating high strength wastewater by anaerobic bio reactor
- Patent number 11,008,237
- Issue date May 18, 2021
- Aquatech International, LLC
- Ravi Chidambaran
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for selenium removal from high TDS wastewater
- Patent number 10,773,985
- Issue date Sep 15, 2020
- Aquatech International, LLC
- Ravi Chidambaran
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for purification of produced water
- Patent number 10,538,445
- Issue date Jan 21, 2020
- Aquatech International, LLC
- Ravi Chidambaran
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for selenium removal from high TDS wastewater
- Patent number 10,173,914
- Issue date Jan 8, 2019
- Aquatech International, LLC
- Ravi Chidambaran
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for purification of produced water
- Patent number 9,738,553
- Issue date Aug 22, 2017
- Aquatech International, LLC
- Ravi Chidambaran
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Split flow EDI apparatus for treating second pass RO permeate water...
- Patent number 9,095,822
- Issue date Aug 4, 2015
- Aquatech International Corporation
- Ravi Chidambaran
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Advanced filtration device for water and wastewater treatment
- Patent number 8,753,509
- Issue date Jun 17, 2014
- Aquatech International Corporation
- Ravi Chidambaran
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Preparation of high performance ultra filtration hollow fiber membrane
- Patent number 8,424,688
- Issue date Apr 23, 2013
- Aquatech International Corporation
- Ravi Chidambaran
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of high performance ultra filtration hollow fiber membrane
- Patent number 8,104,624
- Issue date Jan 31, 2012
- Aquatech International Corporation
- Ravi Chidambaran
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preparing an ion exchange media
- Patent number 7,705,061
- Issue date Apr 27, 2010
- Aquatech International Corporation
- Ravi Chidambaran
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Fractional deionization process
- Patent number 7,338,600
- Issue date Mar 4, 2008
- Aquatech International Corporation
- Ravi Chidambaran
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for preparing an ion exchange media
- Patent number 7,163,964
- Issue date Jan 16, 2007
- Aquatech International Corporation
- Ravi Chidambaran
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Fractional deionization process
- Patent number 6,896,814
- Issue date May 24, 2005
- Aquatech International Corporation
- Ravi Chidambaran
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
Method and Apparatus for Advanced Vacuum Membrane Distillation
- Publication number 20220363570
- Publication date Nov 17, 2022
- Aquatech International, LLC
- Ravi Chidambaran
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method of Treating High Strength Wastewater by Anaerobic Bio Reactor
- Publication number 20210269338
- Publication date Sep 2, 2021
- Aquatech International, LLC
- Ravi Chidambaran
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of Treating High Strength Wastewater by Anaerobic Bio Reactor
- Publication number 20190263695
- Publication date Aug 29, 2019
- Aquatech International, LLC
- Ravi Chidambaran
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR SELENIUM REMOVAL FROM HIGH TDS WASTEWATER
- Publication number 20190092667
- Publication date Mar 28, 2019
- Aquatech International, LLC
- Ravi Chidambaran
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Method and Apparatus for Advanced Vacuum Membrane Distillation
- Publication number 20180118585
- Publication date May 3, 2018
- Aquatech International, LLC
- Ravi Chidambaran
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Enhanced Membrane Bioreactor Process for Treatment of Wastewater
- Publication number 20180093908
- Publication date Apr 5, 2018
- Aquatech International, LLC
- Ravi Chidambaran
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR PURIFICATION OF PRODUCED WATER
- Publication number 20170334758
- Publication date Nov 23, 2017
- Aquatech International, LLC
- Ravi CHIDAMBARAN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method and Apparatus for Selenium Removal from High TDS Wastewater
- Publication number 20170233272
- Publication date Aug 17, 2017
- Aquatech International, LLC
- Ravi Chidambaran
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Water Treatment Process
- Publication number 20150315055
- Publication date Nov 5, 2015
- AQUATECH INTERNATIONAL CORPORATION
- Ravi Chidambaran
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PROCESS FOR PURIFICATION OF PRODUCED WATER
- Publication number 20130240442
- Publication date Sep 19, 2013
- Ravi Chidambaran
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Neutralization and Precipitation of Silica from High pH Brines
- Publication number 20130193077
- Publication date Aug 1, 2013
- Ravi Chidambaran
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PREPARATION OF HIGH PERFORMANCE ULTRA FILTRATION HOLLOW FIBER MEMBRANE
- Publication number 20120111790
- Publication date May 10, 2012
- Ravi Chidambaran
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
SPLIT FLOW EDI APPARATUS FOR TREATING SECOND PASS RO PERMEATE WATER...
- Publication number 20120080314
- Publication date Apr 5, 2012
- Ravi Chidambaran
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ADVANCED FILTRATION DEVICE FOR WATER AND WASTEWATER TREATMENT
- Publication number 20110192794
- Publication date Aug 11, 2011
- Ravi Chidambaran
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PREPARATION OF HIGH PERFORMANCE ULTRA FILTRATION HOLLOW FIBER MEMBRANE
- Publication number 20090308805
- Publication date Dec 17, 2009
- Ravi Chidambaran
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Method for preparing an ion exchange media
- Publication number 20070105965
- Publication date May 10, 2007
- Ravi Chidambaran
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Fractional deionization process
- Publication number 20050121397
- Publication date Jun 9, 2005
- Ravi Chidambaran
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for preparing an ion exchange media
- Publication number 20040168968
- Publication date Sep 2, 2004
- Ravi Chidambaran
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Fractional deionization process
- Publication number 20030201235
- Publication date Oct 30, 2003
- Ravi Chidambaran
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Pavan Raina

Person

Patents Grantslast 30 patents

Method and apparatus for advanced vacuum membrane distillation

Method of treating high strength wastewater by anaerobic bio reactor

Method and apparatus for selenium removal from high TDS wastewater

Process for purification of produced water

Method and apparatus for selenium removal from high TDS wastewater

Process for purification of produced water

Split flow EDI apparatus for treating second pass RO permeate water...

Advanced filtration device for water and wastewater treatment

Preparation of high performance ultra filtration hollow fiber membrane

Preparation of high performance ultra filtration hollow fiber membrane

Method for preparing an ion exchange media

Fractional deionization process

Method for preparing an ion exchange media

Fractional deionization process

Patents Applicationslast 30 patents

Method and Apparatus for Advanced Vacuum Membrane Distillation

Method of Treating High Strength Wastewater by Anaerobic Bio Reactor

Method of Treating High Strength Wastewater by Anaerobic Bio Reactor

METHOD AND APPARATUS FOR SELENIUM REMOVAL FROM HIGH TDS WASTEWATER

Method and Apparatus for Advanced Vacuum Membrane Distillation

Enhanced Membrane Bioreactor Process for Treatment of Wastewater

PROCESS FOR PURIFICATION OF PRODUCED WATER

Method and Apparatus for Selenium Removal from High TDS Wastewater

Water Treatment Process

PROCESS FOR PURIFICATION OF PRODUCED WATER

Neutralization and Precipitation of Silica from High pH Brines

PREPARATION OF HIGH PERFORMANCE ULTRA FILTRATION HOLLOW FIBER MEMBRANE

SPLIT FLOW EDI APPARATUS FOR TREATING SECOND PASS RO PERMEATE WATER...

ADVANCED FILTRATION DEVICE FOR WATER AND WASTEWATER TREATMENT

PREPARATION OF HIGH PERFORMANCE ULTRA FILTRATION HOLLOW FIBER MEMBRANE

Method for preparing an ion exchange media

Fractional deionization process

Method for preparing an ion exchange media

Fractional deionization process