Patents by Inventor Manian Ramesh

Manian Ramesh has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10053394
    Abstract: Methods of coating seeds with polymers and seeds coated with such polymers are disclosed herein. The polymers can be phosphonates, sulfonates, polymers of ethylenically unsaturated carboxylic acids, polyaminopolyethermethylene phosphonate, polysuccinic oligomers, acrylic acid/2-acrylamido-2-methylpropane sulfonic acid, blends of acrylic acid/2-acrylamido-2-methylpropane sulfonic acid with polyaminopolyethermethylene phosphonate, sulfomethylated acrylic acid/acrylamide, blends of sulfomethylated acrylic acid/acrylamide with polyaminopolyethermethylene phosphonate, polymaleic acid, acrylic acid/acrylamide copolymers, polyacrylic acid, trimethylglycine hydrochloride, blends of polyaminopolyethermethylene phosphonate with trimethylglycine hydrochloride, and any combination or salt of such polymers. Methods of monitoring, determining, and controlling the concentration of scale inhibitors in an agricultural irrigation system are also disclosed herein.
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: August 21, 2018
    Assignee: ECOLAB USA INC.
    Inventors: Jasbir S. Gill, Manian Ramesh, David R. Szymborski, William H. Morris
  • Publication number: 20160009606
    Abstract: Methods of coating seeds with polymers and seeds coated with such polymers are disclosed herein. The polymers can be phosphonates, sulfonates, polymers of ethylenically unsaturated carboxylic acids, polyaminopolyethermethylene phosphonate, polysuccinic oligomers, acrylic acid/2-acrylamido-2-methylpropane sulfonic acid, blends of acrylic acid/2-acrylamido-2-methylpropane sulfonic acid with polyaminopolyethermethylene phosphonate, sulfomethylated acrylic acid/acrylamide, blends of sulfomethylated acrylic acid/acrylamide with polyaminopolyethermethylene phosphonate, polymaleic acid, acrylic acid/acrylamide copolymers, polyacrylic acid, trimethylglycine hydrochloride, blends of polyaminopolyethermethylene phosphonate with trimethylglycine hydrochloride, and any combination or salt of such polymers. Methods of monitoring, determining, and controlling the concentration of scale inhibitors in an agricultural irrigation system are also disclosed herein.
    Type: Application
    Filed: September 18, 2015
    Publication date: January 14, 2016
    Applicant: ECOLAB USA INC.
    Inventors: Jasbir S. Gill, Manian Ramesh, David R. Szymborski, William H. Morris
  • Patent number: 9206346
    Abstract: The present disclosure is directed to compositions and methods that may be used for enhanced oil recovery, for modifying the permeability of subterranean formations and for increasing the mobilization and/or recovery rate of hydrocarbon fluids present in the formations. The compositions may include, for example, expandable cross linked polymeric microparticles having an unexpanded volume average particle size diameter of from about 0.05 to about 5,000 microns and a cross linking agent content of from about 100 to about 200,000 ppm of hydrolytically labile silyl ester or silyl ether crosslinkers and from 0 to about 300 ppm of non-labile crosslinkers.
    Type: Grant
    Filed: November 17, 2014
    Date of Patent: December 8, 2015
    Assignee: Nalco Company
    Inventors: Pious V. Kurian, Kin-Tai Chang, Manian Ramesh, Olga E. Shmakova-Lindeman
  • Patent number: 9169164
    Abstract: Methods of coating seeds with polymers and seeds coated with such polymers are disclosed herein. The polymers can be phosphonates, sulfonates, polymers of ethylenically unsaturated carboxylic acids, polyaminopolyethermethylene phosphonate, polysuccinic oligomers, acrylic acid/2-acrylamido-2-methylpropane sulfonic acid, blends of acrylic acid/2-acrylamido-2-methylpropane sulfonic acid with polyaminopolyethermethylene phosphonate, sulfomethylated acrylic acid/acrylamide, blends of sulfomethylated acrylic acid/acrylamide with polyaminopolyethermethylene phosphonate, polymaleic acid, acrylic acid/acrylamide copolymers, polyacrylic acid, trimethylglycine hydrochloride, blends of polyaminopolyethermethylene phosphonate with trimethylglycine hydrochloride, and any combination or salt of such polymers. Methods of monitoring, determining, and controlling the concentration of scale inhibitors in an agricultural irrigation system are also disclosed herein.
    Type: Grant
    Filed: April 5, 2013
    Date of Patent: October 27, 2015
    Assignee: Ecolab USA Inc.
    Inventors: Jasbir S. Gill, Manian Ramesh, Dave Szymborski, William Morris
  • Publication number: 20150068748
    Abstract: The present disclosure is directed to compositions and methods that may be used for enhanced oil recovery, for modifying the permeability of subterranean formations and for increasing the mobilization and/or recovery rate of hydrocarbon fluids present in the formations. The compositions may include, for example, expandable cross linked polymeric microparticles having an unexpanded volume average particle size diameter of from about 0.05 to about 5,000 microns and a cross linking agent content of from about 100 to about 200,000 ppm of hydrolytically labile silyl ester or silyl ether crosslinkers and from 0 to about 300 ppm of non-labile crosslinkers.
    Type: Application
    Filed: November 17, 2014
    Publication date: March 12, 2015
    Applicant: NALCO COMPANY
    Inventors: Pious V. Kurian, Kin-Tai Chang, Manian Ramesh, Olga E. Shmakova-Lindeman
  • Patent number: 8900641
    Abstract: An antimicrobial composition prepared by mixing a polymer-ammonium salt formulation comprising one or more polymers and one or more ammonium salts with alkali and a chlorine source in a molar ratio of chlorine (as Cl2) to ammonium ion of about 1:10 to about 10:1 and methods of using the composition to control biofouling of aqueous systems.
    Type: Grant
    Filed: February 13, 2009
    Date of Patent: December 2, 2014
    Assignee: Nalco Company
    Inventors: Manian Ramesh, Cathy C. Doucette, Andrew J. Cooper
  • Patent number: 8889603
    Abstract: The present disclosure is directed to compositions and methods that may be used for enhanced oil recovery, for modifying the permeability of subterranean formations and for increasing the mobilization and/or recovery rate of hydrocarbon fluids present in the formations. The compositions may include, for example, expandable cross linked polymeric microparticles having an unexpanded volume average particle size diameter of from about 0.05 to about 5,000 microns and a cross linking agent content of from about 100 to about 200,000 ppm of hydrolytically labile silyl ester or silyl ether crosslinkers and from 0 to about 300 ppm of non-labile crosslinkers.
    Type: Grant
    Filed: April 15, 2009
    Date of Patent: November 18, 2014
    Assignee: Nalco Company
    Inventors: Pious V. Kurian, Kin-Tai Chang, Manian Ramesh, Olga E. Shmakova-Lindeman
  • Publication number: 20140298872
    Abstract: Methods of coating seeds with polymers and seeds coated with such polymers are disclosed herein. The polymers can be phosphonates, sulfonates, polymers of ethylenically unsaturated carboxylic acids, polyaminopolyethermethylene phosphonate, polysuccinic oligomers, acrylic acid/2-acrylamido-2-methylpropane sulfonic acid, blends of acrylic acid/2-acrylamido-2-methylpropane sulfonic acid with polyaminopolyethermethylene phosphonate, sulfomethylated acrylic acid/acrylamide, blends of sulfomethylated acrylic acid/acrylamide with polyaminopolyethermethylene phosphonate, polymaleic acid, acrylic acid/acrylamide copolymers, polyacrylic acid, trimethylglycine hydrochloride, blends of polyaminopolyethermethylene phosphonate with trimethylglycine hydrochloride, and any combination or salt of such polymers. Methods of monitoring, determining, and controlling the concentration of scale inhibitors in an agricultural irrigation system are also disclosed herein.
    Type: Application
    Filed: April 5, 2013
    Publication date: October 9, 2014
    Inventors: Jasbir S. Gill, Manian Ramesh, Dave Szymborski, William Morris
  • Patent number: 8008430
    Abstract: A high molecular weight, water-soluble polymer comprising pendant salicylic acid groups and having a weight average molecular weight of at least about 2,000,000 daltons and use of the polymer for clarifying red mud-containing liquors generated in the Bayer process for the recovery of alumina from bauxite.
    Type: Grant
    Filed: August 17, 2006
    Date of Patent: August 30, 2011
    Assignee: Nalco Company
    Inventors: Murat Quadir, Everett C. Phillips, Larry E. Brammer, Jr., Robert P. Mahoney, John D. Kildea, Manian Ramesh, John T. Malito
  • Patent number: 7897546
    Abstract: This invention is directed to a composition comprising encapsulated expandable polymeric microparticles including expandable base microparticles encapsulated in a shell of at least one layer of a labile or degradable encapsulation material. The encapsulated microparticles have an unexpanded volume average particle size diameter of from about 0.05 to about 5,000 microns. The invention is further directed to the use of the composition for modifying the permeability of subterranean formations and increasing the mobilization and/or recovery rate of hydrocarbon fluids present in the formations.
    Type: Grant
    Filed: April 17, 2009
    Date of Patent: March 1, 2011
    Assignee: Nalco Company
    Inventors: Brett M. Showalter, Peter E. Reed, Manian Ramesh, Joseph Paul Street, Kin-Tai Chang, Pious Kurian
  • Publication number: 20090311164
    Abstract: The invention relates to a production method for producing stable chloramine. The method allows for the production of stable chloramine with the use of concentrated chlorine source and concentrated amine source and agitation during production. The method produces a chloramine that has a pH of at least 5 with a most preferred pH of at least 7 or greater.
    Type: Application
    Filed: August 24, 2009
    Publication date: December 17, 2009
    Inventors: Amit Gupta, Manian Ramesh, Randall Elliott
  • Publication number: 20090264321
    Abstract: This invention is directed to a composition comprising encapsulated expandable polymeric microparticles including expandable base microparticles encapsulated in a shell of at least one layer of a labile or degradable encapsulation material. The encapsulated microparticles have an unexpanded volume average particle size diameter of from about 0.05 to about 5,000 microns. The invention is further directed to the use of the composition for modifying the permeability of subterranean formations and increasing the mobilization and/or recovery rate of hydrocarbon fluids present in the formations.
    Type: Application
    Filed: April 17, 2009
    Publication date: October 22, 2009
    Inventors: Brett M. Showalter, Peter E. Reed, Manian Ramesh, Joseph Paul Street, Kin-Tai Chang, Pious Kurian
  • Publication number: 20090260819
    Abstract: The present disclosure is directed to compositions and methods that may be used for enhanced oil recovery, for modifying the permeability of subterranean formations and for increasing the mobilization and/or recovery rate of hydrocarbon fluids present in the formations. The compositions may include, for example, expandable cross linked polymeric microparticles having an unexpanded volume average particle size diameter of from about 0.05 to about 5,000 microns and a cross linking agent content of from about 100 to about 200,000 ppm of hydrolytically labile silyl ester or silyl ether crosslinkers and from 0 to about 300 ppm of non-labile crosslinkers.
    Type: Application
    Filed: April 15, 2009
    Publication date: October 22, 2009
    Inventors: Pious V. Kurian, Kin-Tai Chang, Manian Ramesh
  • Publication number: 20090214672
    Abstract: An antimicrobial composition prepared by mixing a polymer-ammonium salt formulation comprising one or more polymers and one or more ammonium salts with alkali and a chlorine source in a molar ratio of chlorine (as Cl2) to ammonium ion of about 1:10 to about 10:1 and methods of using the composition to control biofouling of aqueous systems.
    Type: Application
    Filed: February 13, 2009
    Publication date: August 27, 2009
    Inventors: Manian Ramesh, Cathy C. Doucette, Andrew J. Cooper
  • Patent number: 7560032
    Abstract: A high molecular weight, water-soluble polymer comprising pendant salicylic acid groups and having a weight average molecular weight of at least about 2,000,000 daltons and use of the polymer for clarifying red mud-containing liquors generated in the Bayer process for the recovery of alumina from bauxite.
    Type: Grant
    Filed: August 17, 2006
    Date of Patent: July 14, 2009
    Assignee: Nalco Company
    Inventors: Murat Quadir, Everett C. Phillips, Larry E. Brammer, Jr., Robert P. Mahoney, John D. Kildea, Manian Ramesh, John T. Malito
  • Publication number: 20080160104
    Abstract: An antimicrobial composition prepared by mixing a polymer-ammonium salt formulation comprising one or more polymers and one or more ammonium salts with alkali and a chlorine source in a molar ratio of chlorine (as Cl2) to ammonium ion of about 1:10 to about 10:1 and methods of using the composition to control biofouling of aqueous systems.
    Type: Application
    Filed: December 28, 2006
    Publication date: July 3, 2008
    Inventors: Manian Ramesh, Cathy C. Doucette, Andrew J. Cooper
  • Publication number: 20080160604
    Abstract: The invention relates to an apparatus for the production of oxidizing biocides. The apparatus can be used as a remote production system where the product is stored use or it can be an in situ production system where the product can be in fluid connection with the system being treated. The preferred product of the system is chloramine, which can be produced in a stable form with this apparatus.
    Type: Application
    Filed: December 29, 2006
    Publication date: July 3, 2008
    Inventors: Amit Gupta, Manian Ramesh, Randall Elliott
  • Publication number: 20080156740
    Abstract: The invention relates to a production method for producing stable chloramine. The method allows for the production of stable chloramine with the use of concentrated Chlorine source and concentrated amine source and agitation during production. The method produces a chloramine that has a pH of at least 5 with a most preferred pH of at least 7 or greater.
    Type: Application
    Filed: December 29, 2006
    Publication date: July 3, 2008
    Inventors: Amit Gupta, Manian Ramesh, Randall Elliott
  • Publication number: 20060276597
    Abstract: A high molecular weight, water-soluble polymer comprising pendant salicylic acid groups and having a weight average molecular weight of at least about 2,000,000 daltons and use of the polymer for clarifying red mud-containing liquors generated in the Bayer process for the recovery of alumina from bauxite.
    Type: Application
    Filed: August 17, 2006
    Publication date: December 7, 2006
    Inventors: Murat Quadir, Everett Phillips, Larry Brammer, Robert Mahoney, John Kildea, Manian Ramesh, John Malito
  • Publication number: 20060273040
    Abstract: A high molecular weight, water-soluble polymer comprising pendant salicylic acid groups and having a weight average molecular weight of at least about 2,000,000 daltons and use of the polymer for clarifying red mud-containing liquors generated in the Bayer process for the recovery of alumina from bauxite.
    Type: Application
    Filed: August 17, 2006
    Publication date: December 7, 2006
    Inventors: Murat Quadir, Everett Phillips, Larry Brammer, Robert Mahoney, John Kildea, Manian Ramesh, John Malito