L. Mark Hewitt

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Burlington, CA

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Patents Grantslast 30 patents

Information Patent Grant
Process for refining chemicals from pulp and paper mill wastewaters
- Patent number 9,394,211
- Issue date Jul 19, 2016
- Craig Brennan Milestone
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for refining chemicals from pulp and paper mill wastewaters
- Patent number 8,993,809
- Issue date Mar 31, 2015
- Her Majesty the Queen in Right of Canada, as Represented by the Minister of E...
- Craig Brennan Milestone
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR REFINING CHEMICALS FROM PULP AND PAPER MILL EFFLUENT
- Publication number 20160326695
- Publication date Nov 10, 2016
- Her Majesty the Queen in Right of Canada, as represented by the Minister of E...
- Craig Brennan Milestone
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR REFINING CHEMICALS FROM PULP AND PAPER MILL WASTEWATERS
- Publication number 20150322627
- Publication date Nov 12, 2015
- HER MAJESTY THE QUEEN IN RIGHT OF CANADA, AS REPRESENTED BY THE MINISTER OF E...
- Craig Brennan Milestone
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PROCESS FOR REFINING CHEMICALS FROM PULP AND PAPER MILL WASTEWATERS
- Publication number 20130072724
- Publication date Mar 21, 2013
- Her Majesty The Queen in the Right of Canada, as Represented by the Minister...
- Craig Brennan Milestone
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL