Richard M. Schoen

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Hartland, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Salt production from wastewater
- Patent number 11,180,397
- Issue date Nov 23, 2021
- Aquatech International, LLC
- Daniel P. Bjorklund
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for production of high purity distillate from produced water...
- Patent number 8,776,879
- Issue date Jul 15, 2014
- Aquatech International Corporation
- Daniel P. Bjorklund
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for production of high purity distillate from produced water...
- Patent number 8,469,091
- Issue date Jun 25, 2013
- Aquatech International Corporation
- Daniel P. Bjorklund
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for high efficiency evaporation operation
- Patent number 8,092,656
- Issue date Jan 10, 2012
- Aquatech International Corporation
- Keith R. Minnich
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for treatment of high pH/silica brines
- Patent number 8,062,530
- Issue date Nov 22, 2011
- Aquatech International Corporation
- Richard M. Schoen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for production of high pressure steam from produced water
- Patent number 7,591,309
- Issue date Sep 22, 2009
- Aquatech International Corporation
- Keith R. Minnich
- F22 - STEAM GENERATION

Patents Applicationslast 30 patents

Information Patent Application
SALT PRODUCTION FROM WASTEWATER
- Publication number 20190169056
- Publication date Jun 6, 2019
- Daniel P. Bjorklund
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD FOR PRODUCTION OF HIGH PURITY DISTILLATE FROM PRODUCED WATER...
- Publication number 20130269934
- Publication date Oct 17, 2013
- Daniel P. Bjorklund
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR PRODUCTION OF HIGH PURITY DISTILLATE FROM PRODUCED WATER...
- Publication number 20110061867
- Publication date Mar 17, 2011
- Daniel P. Bjorklund
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR TREATMENT OF HIGH pH/SILICA BRINES
- Publication number 20090008334
- Publication date Jan 8, 2009
- Richard M. Schoen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Method for Production of High Pressure Steam from Produced Water
- Publication number 20080110630
- Publication date May 15, 2008
- Keith R. Minnich
- F22 - STEAM GENERATION
Information Patent Application
Method And Apparatus For High Efficiency Evaporation Operation
- Publication number 20080099154
- Publication date May 1, 2008
- Keith R. Minnich
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL