Patents Assigned to Carus Corporation
  • Patent number: 8765658
    Abstract: A method for preparing an emulsion cleaning composition that is resistant to separation upon exposure to depressed and elevated temperatures and which exhibits a persistent peroxide content comprises preparing an organic portion and an oxidant portion and then combining the organic portion and the oxidant portion under mixing to make the emulsion. The organic portion comprises an organic solvent, and emulsifier and a cleaner surfactant. The oxidant portion comprises an oxidizing compound activator and a peroxide generator. The emulsion cleaning composition is useful for removing petroleum distillate residue from metal surfaces such as refinery surfaces.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: July 1, 2014
    Assignee: Carus Corporation
    Inventors: John MacKinnon, Sheryl Ivy
  • Publication number: 20140073545
    Abstract: A method for preparing an emulsion cleaning composition that is resistant to separation upon exposure to depressed and elevated temperatures and which exhibits a persistent peroxide content comprises preparing an organic portion and an oxidant portion and then combining the organic portion and the oxidant portion under mixing to make the emulsion. The organic portion comprises an organic solvent, and emulsifier and a cleaner surfactant. The oxidant portion comprises an oxidizing compound activator and a peroxide generator. The emulsion cleaning composition is useful for removing petroleum distillate residue from metal surfaces such as refinery surfaces.
    Type: Application
    Filed: September 12, 2012
    Publication date: March 13, 2014
    Applicant: Carus Corporation
    Inventors: John MacKinnon, Sheryl Ivy
  • Patent number: 8608968
    Abstract: Described herein are compounds, compositions, and methods useful for bioremediation of a contamination. In particular, described herein are compositions that include one or methyl esters of a fatty acid and one or more bioremediation reagents, and methods for their use.
    Type: Grant
    Filed: June 11, 2007
    Date of Patent: December 17, 2013
    Assignee: Carus Corporation
    Inventors: James Daniel Bryant, Keith Meyer
  • Publication number: 20070012570
    Abstract: Methods for preparing oxidizing agents having enhanced water solubility properties, such as magnesium permanganate, calcium permanganate and ammonium peroxydisulfate are prepared from oxidizing agents having more limited water solubility properties, such as potassium permanganate and potassium peroxydisulfate by electrochemical means employing oxidant stable, cationic permselective ion-exchange membranes that are also suitable for transporting a preponderance of cations with lower water of hydration, such as potassium over other more highly hydrated cations, such as sodium, magnesium and calcium used to replace the leaving potassium ion, and form more soluble oxidizer salt solutions. The methods may be practiced in multi-compartmentalized electrolytic cells, such as metathesis electrodialysis cells.
    Type: Application
    Filed: July 14, 2006
    Publication date: January 18, 2007
    Applicant: Carus Corporation
    Inventors: Paul Carus, J. Genders, Dan Hartsough
  • Publication number: 20060000713
    Abstract: Novel electrochemical cell configurations comprise ion-exchange membranes in combination with at least one porous separator for use in salt splitting methods, including metathesis electrodialysis salt splitting. Methods include production of chemically different oxidizing agents from a first oxidizing agent feed, along with value added salt by-products without adversely affecting permselectivity of the ion-exchange membranes of the cell.
    Type: Application
    Filed: July 1, 2004
    Publication date: January 5, 2006
    Applicant: Carus Corporation
    Inventors: Paul Carus, Duane Mazur
  • Patent number: 6620340
    Abstract: The invention is directed to a method for providing a corrosion inhibiting aqueous solution which includes zinc orthophosphate where the zinc orthophosphate is solubilized. The invention is directed to a method of making a substantially contaminant-free, concentrated aqueous solution of zinc orthophosphate from zinc metal or zinc oxide and aqueous phosphoric acid.
    Type: Grant
    Filed: April 18, 2002
    Date of Patent: September 16, 2003
    Assignee: Carus Corporation
    Inventors: Richard E. Deblois, Kenneth S. Pisarczyk
  • Publication number: 20020114885
    Abstract: The invention is directed to a method for providing a corrosion inhibiting aqueous solution which includes zinc orthophosphate where the zinc orthophosphate is solubilized. The invention is directed to a method of making a substantially contaminant-free, concentrated aqueous solution of zinc orthophosphate from zinc metal or zinc oxide and aqueous phosphoric acid.
    Type: Application
    Filed: April 18, 2002
    Publication date: August 22, 2002
    Applicant: Carus Corporation
    Inventors: Richard E. Deblois, Kenneth S. Pisarczyk
  • Patent number: 6391384
    Abstract: The invention is directed to a method for providing a corrosion inhibiting aqueous solution which includes zinc orthophosphate where the zinc orthophosphate is solubilized. The invention is directed to a method of making a substantially contaminant-free, concentrated aqueous solution of zinc orthophosphate from zinc metal or zinc oxide and aqueous phosphoric acid.
    Type: Grant
    Filed: July 10, 2000
    Date of Patent: May 21, 2002
    Assignee: Carus Corporation
    Inventors: Richard E. Deblois, Kenneth S. Pisarczyk
  • Patent number: 6379561
    Abstract: The invention is directed to an oxidizing composition of agglutinated particles comprising an alkali metal permanganate, a binder/coating agent of an alkali metal silicate and/or alkali metal aluminate and a filler such as clay, diatomaceous earth, talc, ground silica or zeolites. The invention also is directed to an oxidizing kit which includes a pervious container and the oxidizing composition. The invention also is directed to a method of oxidizing waste materials with the kit in a substantially aqueous moving fluid stream.
    Type: Grant
    Filed: June 30, 2000
    Date of Patent: April 30, 2002
    Assignee: Carus Corporation
    Inventors: Arno H. Reidies, Shelley Dawn Corban, Larry Rader, Babe L. Wright
  • Patent number: 6207129
    Abstract: The invention is a process which provides a high purity lithiated manganese oxide (Li1+xMn2−yO4) from chemically made MnO2. The lithiated manganese oxide has an especially effective utility for use as a cathodic material in rechargeable batteries. The process of the invention includes blending a lithium compound with a chemically made manganese dioxide to form a manganese dioxide/lithium compound blend. The lithium compound in the blend is at least about one mole of lithium for every mole of manganese dioxide. The manganese dioxide and lithium compound in the blend undergo an ion exchange reaction to provide an ion replaced product where lithium ions have replaced sodium and potassium ions in the MnO2 to form an ion replaced product. Thereafter, the ion replaced product is heated or calcined to provide the lithiated manganese oxide.
    Type: Grant
    Filed: May 14, 1999
    Date of Patent: March 27, 2001
    Assignee: Carus Corporation
    Inventors: Akshaya Kumar Padhi, Chithambarathanu Pillai
  • Patent number: 5955052
    Abstract: The invention is a process which provides a high purity lithiated manganese oxide (Li.sub.1+x Mn.sub.2-y O.sub.4) from chemically made MnO.sub.2. The lithiated manganese oxide has an especially effective utility for use as a cathodic material in rechargeable batteries. The process of the invention includes blending a lithium compound with a chemically made manganese dioxide to form a manganese dioxide/lithium compound blend. The lithium compound in the blend is at least about one mole of lithium for every mole of manganese dioxide. The manganese dioxide and lithium compound in the blend are reacted to provide an ion replaced product where lithium ions have replaced sodium and potassium ions in the MnO.sub.2 to form an ion replaced product. Thereafter, the ion replaced product is heated or calcined to provide the lithiated manganese oxide.
    Type: Grant
    Filed: May 21, 1998
    Date of Patent: September 21, 1999
    Assignee: Carus Corporation
    Inventors: Akshaya Kumar Padhi, G. Chithambarathanu Pillai
  • Patent number: 5665762
    Abstract: The present invention contemplates methods of decontaminating human fluids prior to processing in the clinical laboratory. The techniques handle large volumes of human serum without impairing the testing results. Novel compounds for photodecontaminating biological material are also contemplated which are compatible with clinical testing, in that they do not interfere with serum analytes.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: September 9, 1997
    Assignee: Carus Corporation
    Inventors: Peter G. Carroll, Stephen T. Isaacs, George D. Cimino
  • Patent number: 5336431
    Abstract: This application describes a composition comprising an alkali metal permanganate and a water soluble nitrate salt and a method of controlling the sulfide content and the odor of sulfur containing waste water by adding the composition of the invention to the waste water.
    Type: Grant
    Filed: January 6, 1993
    Date of Patent: August 9, 1994
    Assignee: Carus Corporation
    Inventors: Bruce E. Richards, Tyrone G. Goodart, Philip A. Vella, John R. Walton
  • Patent number: 5273547
    Abstract: A Sorel cementitious composition which releases permanganate ion into an aqueous media over time is described. A method of making and using the composition of the invention also are described.
    Type: Grant
    Filed: October 7, 1991
    Date of Patent: December 28, 1993
    Assignee: Carus Corporation
    Inventor: Arno H. Reidies
  • Patent number: 5261924
    Abstract: A layered composition which includes a hardened core comprising at least about 50 weight percent permanganate which composition releases permanganate ion into an aqueous media over time is described. A method of making and using the composition of the invention also are described.
    Type: Grant
    Filed: October 7, 1991
    Date of Patent: November 16, 1993
    Assignee: Carus Corporation
    Inventors: Arno H. Reidies, Edward S. Rogers, Kenneth C. Scott
  • Patent number: 5260248
    Abstract: This invention relates to a manganese oxide catalyst composition consisting essentially of at least about 40 weight percent manganese, from about 1 to about 25 weight percent lanthanum, from about 5 to about 20 weight percent copper and from about 20 to about 30 weight percent oxygen, a high temperature stable manganese catalyst/carrier combustion oxidation catalyst composition and a method of destroying VOCs and other gaseous organics using the composition of the invention.
    Type: Grant
    Filed: August 28, 1992
    Date of Patent: November 9, 1993
    Assignee: Carus Corporation
    Inventors: Nirmal Singh, Kenneth S. Pisarczyk
  • Patent number: 5200092
    Abstract: This application describes a composition comprising an alkali metal permanganate and a water soluble nitrate salt and a method of controlling the sulfide content and the odor of sulfur containing waste water by adding the composition of the invention to the waste water.
    Type: Grant
    Filed: June 23, 1992
    Date of Patent: April 6, 1993
    Assignee: Carus Corporation
    Inventors: Bruce E. Richards, Tyrone G. Goodart, Philip A. Vella, John R. Walton
  • Patent number: 5152804
    Abstract: Permanganate-containing pellets for gradual release or permanganate comprise an integrated body of a hydratable, self-curing cement in cured, hydrated form, and finely-divided particles of a water-soluble permanganate salt in substantially uniform distribution therein. The pellets are formed from a mixture of the permanganate salt, hydratable self-curing mineral cement, and water.
    Type: Grant
    Filed: July 27, 1989
    Date of Patent: October 6, 1992
    Assignee: Carus Corporation
    Inventors: Ernest M. Eissele, Edward S. Rogers, Arno H. Reidies
  • Patent number: 4961751
    Abstract: A method is provided for selectively bleaching dyed, bleachable cotton garments. The garments are tumbled in damp condition with reuseable pre-formed solid pellets of limited porosity having abradable surfaces. The pellets comprise substantially water-insoluble cemented aggregates of mineral particles with a finely-divided particulate bleaching aent imbedded therein. The bleaching agent, which preferably is substantially uniformly distributed in the pellets, bleaches the garments by surfaces of the pellets wearing away during the garment tumbling to release the bleaching agent as the pellets contact the garments.
    Type: Grant
    Filed: April 29, 1988
    Date of Patent: October 9, 1990
    Assignee: Carus Corporation
    Inventors: Ernest M. Eissele, Edward S. Rogers, Arno H. Reidies
  • Patent number: 4938934
    Abstract: A process for recovering purified cesium chloride from a cesium aluminum silicate ore in which the ore is digested with aqueous hydrochloric acid and the silica solids removed to obtain an aqueous acidic digest solution of metal chlorides consisting of cesium chloride together with other metal chlorides, by(a) evaporating water from the digest solution to obtain a solid mixture of metal chlorides, including cesium chloride and hydrated aluminum chloride;(b) heating solid phase mixture at a temperature effective for converting the hydrated aluminum chloride to aluminum oxide without decomposing the cesium chloride;(c) extracting the resulting solids with water to obtain an aqueous extract of cesium chloride; and(d) separating the residual solids containing the aluminum oxide to produce a purified extract of cesium chloride.
    Type: Grant
    Filed: May 16, 1989
    Date of Patent: July 3, 1990
    Assignee: Carus Corporation
    Inventors: G. Chithambarathanu Pillai, Kenneth S. Pisarcyzk