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Charles Ray Marston, 684725 N Sturgeon Rd, Midland, MI 48642

Charles Marston Phones & Addresses

4725 N Sturgeon Rd, Midland, MI 48642    989-6895910    989-6895949   

2711 Valorie Ln, Midland, MI 48640    517-6313459   

Indianapolis, IN   

4725 N Sturgeon Rd, Midland, MI 48642    989-6895949   

Work

Position: Clerical/White Collar

Education

Degree: Graduate or professional degree

Mentions for Charles Ray Marston

Charles Marston resumes & CV records

Resumes

Charles Marston Photo 28

President

Location:
Midland, MI
Industry:
Mining & Metals
Work:
The Dow Chemical Company Apr 2010 - Jan 2013
Global Application Development Leader
Marston Hydro-Met Apr 2010 - Jan 2013
President
The Dow Chemical Company Oct 1989 - Apr 2010
Ion Exchange Application Development
Reilly Tar and Chemicals Dec 1984 - Oct 1989
Senior Chemist
Education:
Lousiana State University 1979 - 1983
Doctorates, Doctor of Philosophy, Philosophy, Organic Chemistry
Spring Arbor University 1974 - 1979
Bachelors, Bachelor of Arts, Chemistry
Skills:
Polymers, Mining, Chemistry, Gold, Chemical Engineering, Process Engineering, Ion Exchange, Catalysis, Water Treatment, Base Metals, Process Optimization, R&D, Nickel, Materials Science, Metals, Water, Copper, Continuous Improvement, Polymer Chemistry, Process Simulation, Metallurgy, Market Development, Coatings, Chromatography, Six Sigma, Hydrometallurgy, Separations, Cobalt, Ion Chromatography, Adhesives
Charles Marston Photo 29

Charles Marston

Publications & IP owners

Us Patents

Alkaline Regeneration Of N-Methyl-D-Glucamine Functional Resins

US Patent:
7811457, Oct 12, 2010
Filed:
Apr 7, 2006
Appl. No.:
11/885524
Inventors:
Charles R. Marston - Midland MI, US
Assignee:
Dow Global Technologies Inc. - Midland MI
International Classification:
B01D 15/04
US Classification:
210670, 210677, 210743
Abstract:
A method of regenerating N-Methyl-D-glu-camine-functional resin that has been used for boron-removal uses a closed recirculating loop for treating the conjugate acid salt of the N-Methyl-D-glucamine functionality of the resin. The new method reduces rinse water demand and improves pH control in a water treatment system. The new method can be used to improve the performance of boron-selective resins in stand-alone systems or as a second stage in a reverse osmosis seawater desalination system. The regeneration method is useful in any application where weakly basic anion exchange resin in the conjugate acid salt form is to be regenerated (neutralized) by alkaline treatment. Possible end use applications are in drinking water processing, agricultural water treatment, sweetener production, waste water processing, mining hydrometallurgy, and condensate polishing.

Ion Exchange Cobalt Recovery

US Patent:
2011019, Aug 11, 2011
Filed:
Feb 10, 2011
Appl. No.:
13/024801
Inventors:
Neil Nebeker - Hayden AZ, US
Matthew Rodgers - Midland MI, US
Charles Marston - Midland MI, US
International Classification:
C01G 51/00
US Classification:
423139
Abstract:
Method of ion exchange cobalt recovery. Raffinate including cobalt, zinc, copper, nickel and ferric iron is produced. In the raffinate, the pH is raised, the solids are removed and ferric iron is reduced. A copper recovery ion exchange unit is loaded with ion exchange resin selective for copper. Raffinate is fed into the copper recovery ion exchange unit which is regenerated to recover substantially all copper. A cobalt/nickel/zinc recovery ion exchange unit is loaded with another ion exchange resin selective for cobalt. Raffinate is fed into the cobalt/nickel/zinc recovery ion exchange unit, the ion exchange resin holding cobalt, zinc and nickel, and then displaced. Cobalt/zinc eluent is fed into the cobalt/zinc/nickel recovery ion exchange unit to elute the cobalt and zinc in a cobalt/zinc solution, and then displaced. Nickel eluent is fed into the cobalt/zinc/nickel recovery ion exchange unit to elute the nickel.

Process For Separating Copper And/Or Nickel From Cobalt Containing Solutions

US Patent:
2011029, Dec 1, 2011
Filed:
May 24, 2011
Appl. No.:
13/114863
Inventors:
Charles R. Marston - Midland MI, US
Matthew Rodgers - Midland MI, US
International Classification:
C22B 23/00
US Classification:
75711
Abstract:
The present invention relates to an improved process for the separating of copper and/or nickel from solutions containing cobalt.

Alpha-Particle Emitter Removal

US Patent:
2012029, Nov 29, 2012
Filed:
May 24, 2012
Appl. No.:
13/479409
Inventors:
Matthew L. Grandbois - Midland MI, US
Harlan Robert Goltz - Midland MI, US
Jeffrey M. Calvert - Acton MA, US
Matthew Lawrence Rodgers - Midland MI, US
Charles R. Marston - Midland MI, US
Assignee:
Dow Global Technologies LLC - Midland MI
Rohm and Haas Electronic Materials LLC - Marlborough MA
International Classification:
B01D 15/04
US Classification:
210670
Abstract:
Methods of purifying acidic metal solutions by removing at least a portion of alpha-particle emitting materials are provided. The purified metal solutions are useful in a variety of applications requiring low levels of alpha-particle emission.

Enhanced Staged Elution Of Loaded Resin

US Patent:
2013010, May 2, 2013
Filed:
Oct 29, 2012
Appl. No.:
13/662945
Inventors:
Dow Global Technologies LLC - Midland MI, US
Charles R. Marston - Midland MI, US
Assignee:
DOW GLOBAL TECHNOLOGIES LLC - Midland MI
International Classification:
C22B 3/04
C22B 3/02
US Classification:
75743, 266168
Abstract:
A method and system for recovering metal ions from liquid or slurry solutions through an elution column and an enhancing column, each containing a resin. Eluate is recovered as discrete fractions such that the metal ions are substantially separated from one another.

Method For Cleaning Fouled Ion Exchange Resins

US Patent:
6080696, Jun 27, 2000
Filed:
Aug 3, 1998
Appl. No.:
9/128593
Inventors:
Hilton Duke - Cremorne, AU
John L. Featherstone - El Centro CA
Charles R. Marston - Midland MI
Assignee:
MidAmerican Energy Holdings Company - Omaha NE
The Dow Chemical Company - Midland MI
International Classification:
B01J 2034
B01J 3860
US Classification:
502 27
Abstract:
Methods are disclosed for the regeneration of fouled ion exchange (IX) resins. In one embodiment, the fouled resin is treated simultaneously with reducing agent and acid. In a preferred embodiment, fouled resin is treated with reducing agent and then with acid. Use of reducing agent prior to the use of acid results in surprisingly unexpected improved cleaning as compared to simultaneous treatment with reducing agent and acid.

Process For Recovering Phytic Acid, Lactic Acid Or Inositol

US Patent:
5574180, Nov 12, 1996
Filed:
Aug 1, 1994
Appl. No.:
8/284826
Inventors:
Donald McQuigg - Mooresville IN
Charles Marston - Midland MI
Gina Fitzpatrick - Indianapolis IN
Ernest Crowe - Beech Grove IN
Susan Vorhies - Indianapolis IN
Ramiah Murugan - Indianapolis IN
Thomas D. Bailey - Greenwood IN
Assignee:
Reilly Industries, Inc. - Indianapolis IN
International Classification:
C07C 5142
C07C 5948
C07C 3516
C07C 6510
US Classification:
558147
Abstract:
Described is a process for recovering phytic acid or phytic acid salt from a medium in which it is contained. This process includes contacting the medium with a solid-phase free base polymer having tertiary amine functions to adsorb the phytic acid or salt thereof. In one preferred mode, the medium to be treated also contains lactic acid, and separate fractions predominant in (i) lactic acid and (ii) phytic acid or phytic acid salt, respectively, are recovered. Also described are preferred processes for treating mediums to recover lactic acid therefrom, and a favored process for obtaining inositol directly by hydrolyzing phytic acid or phytic acid salt while adsorbed on a pyridine-containing polymer.

Process For Acetic Acid Preparation And Heterogenous Catalyst For Same

US Patent:
5155261, Oct 13, 1992
Filed:
Nov 6, 1991
Appl. No.:
7/787767
Inventors:
Charles R. Marston - Indianapolis IN
Gerald L. Goe - Greenwood IN
Assignee:
Reilly Industries, Inc. - Indianapolis IN
International Classification:
C07C 4550
US Classification:
562519
Abstract:
An improved Monsanto-type process for acetic acid preparation and a heterogeneous-supported catalyst for accomplishing the same, comprising reacting methanol with carbon monoxide under pressure of about 65-80 Bar and temperature of about 170. degree. -200. degree. C. in the presence of methyl iodide and a catalyst comprising an insoluble polymer having pendant free base, N-oxide or quaternized pyridine groups supporting a rhodium species loaded to less than about 10 weight percent (expressed as metal) of the polymer component.

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