Patents by Inventor Aleksey Isarov

Aleksey Isarov 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: 11939430
    Abstract: Polyphosphate compositions are produced by a process that includes the steps of continuously introducing a phosphate compound into a polymerization vessel, polymerizing the phosphate compound at a temperature of 250-450° C. for a time period sufficient to form the polyphosphate composition, and continuously discharging the polyphosphate composition from the polymerization vessel. The phosphate compound can be fed to the polymerization vessel in the form of an aqueous slurry containing 5-50 wt. % of the phosphate compound. Resulting polyphosphate compositions often contain at least 8 wt. % of a polyphosphate and less than 35 wt. % of the phosphate compound.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: March 26, 2024
    Assignee: J.M. Huber Corporation
    Inventors: Yue Liu, Aleksey Isarov, Robin Brumby Helms, Yann Charlotte Bourgeois, James Scott Thomas, Christopher Lamar Duck, Patrick Christopher Farrell
  • Publication number: 20230203276
    Abstract: Polymer compositions containing a suitable polymer and a triazine metal phosphate compound are disclosed, and the triazine metal phosphate compound can have a d50 particle size from 0.1 to 45 ?m and a BET surface area from 0.5 to 30 m2/g. The polymer compositions have improved moisture resistance and improved wet insulating properties as compared to polymer compositions that contain polymerized versions of the triazine metal phosphate compound. The polymer compositions can be utilized in a variety of end-uses, such as wire and cable applications.
    Type: Application
    Filed: December 23, 2022
    Publication date: June 29, 2023
    Inventors: Aleksey ISAROV, David Dwayne TEMPLES, Yue LIU, Peter Charles HOHL
  • Publication number: 20230192987
    Abstract: Processes for producing ammonium octamolybdate/metal hydroxide complexes include the steps of pre-contacting ammonium dimolybdate and a metal hydroxide, and then contacting molybdenum trioxide, to form the ammonium octamolybdate/metal hydroxide complexes. The resulting complexes contain the metal hydroxide and from 1 to 95 wt. % of ammonium octamolybdate, and generally, at least 80 wt. % of the ammonium octamolybdate in the complex is present in an orthorhombic crystalline form. These ammonium octamolybdate/metal hydroxide complexes can be used as smoke suppressants in polymer compositions, such as PVC-based and epoxy-based formulations.
    Type: Application
    Filed: December 19, 2022
    Publication date: June 22, 2023
    Inventors: Yue LIU, Aleksey ISAROV, Robin Brumby HELMS, Erin Combes PROWETT
  • Publication number: 20220389323
    Abstract: Processes for producing supported zinc dimolybdate hydroxide/silica complexes include the steps of reacting a zinc compound (such as zinc oxide) and molybdenum trioxide in an aqueous system to form a reaction mixture, and contacting the reaction mixture with silica to form the supported zinc dimolybdate hydroxide/silica complex. The resulting supported zinc dimolybdate hydroxide/silica complexes contain silica and zinc dimolybdate hydroxide at an amount in a range from 3 to 20 wt. % zinc, and generally, at least 80 wt. % of the zinc dimolybdate hydroxide is present in the form Zn3Mo2O8(OH)2. These supported zinc dimolybdate hydroxide/silica complexes are useful in polymer compositions, such as PVC-based and epoxy-based formulations.
    Type: Application
    Filed: May 20, 2022
    Publication date: December 8, 2022
    Inventors: Aleksey Isarov, Yue Liu, Peter Charles Hohl, Robin Brumby Helms
  • Patent number: 11267974
    Abstract: Compositions containing an inorganic flame retardant, an organic amphiphilic compound, an optional suspension agent, and water are disclosed. These compositions can be used to produce coatings with both flame retardancy and water repellency for a variety of substrates.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: March 8, 2022
    Assignee: J.M. Huber Corporation
    Inventors: Yue Liu, Aleksey Isarov, Mark Herndon
  • Publication number: 20210332192
    Abstract: Polyphosphate compositions are produced by a process that includes the steps of continuously introducing a phosphate compound into a polymerization vessel, polymerizing the phosphate compound at a temperature of 250-450° C. for a time period sufficient to form the polyphosphate composition, and continuously discharging the polyphosphate composition from the polymerization vessel. The phosphate compound can be fed to the polymerization vessel in the form of an aqueous slurry containing 5-50 wt. % of the phosphate compound. Resulting polyphosphate compositions often contain at least 8 wt. % of a polyphosphate and less than 35 wt. % of the phosphate compound.
    Type: Application
    Filed: March 8, 2021
    Publication date: October 28, 2021
    Inventors: Yue Liu, Aleksey Isarov, Robin Brumby Helms, Yann Charlotte Bourgeois, James Scott Thomas, Christopher Lamar Duck, Patrick Christopher Farrell
  • Patent number: 11142630
    Abstract: Processes for producing melamine octamolybdates having high thermal stability include a step of reacting molybdenum trioxide and melamine in an acidic aqueous system at a pH of less than or equal to about 4 to form a slurry of the melamine octamolybdate. The resulting melamine octamolybdate can be characterized by a decomposition onset temperature (or a temperature at a weight loss of 1%, or a temperature at a weight loss of 2%) on a thermogravimetric analysis curve of greater than 300° C., and is useful in polymer compositions as a smoke suppressant.
    Type: Grant
    Filed: September 23, 2019
    Date of Patent: October 12, 2021
    Assignee: J.M. Huber Corporation
    Inventors: Yue Liu, Aleksey Isarov, David Dwayne Temples, David Stanley Reece, Mitchell Lee Pierce
  • Publication number: 20200017659
    Abstract: Processes for producing melamine octamolybdates having high thermal stability include a step of reacting molybdenum trioxide and melamine in an acidic aqueous system at a pH of less than or equal to about 4 to form a slurry of the melamine octamolybdate. The resulting melamine octamolybdate can be characterized by a decomposition onset temperature (or a temperature at a weight loss of 1%, or a temperature at a weight loss of 2%) on a thermogravimetric analysis curve of greater than 300° C., and is useful in polymer compositions as a smoke suppressant.
    Type: Application
    Filed: September 23, 2019
    Publication date: January 16, 2020
    Inventors: Yue Liu, Aleksey Isarov, David Dwayne Temples, David Stanley Reece, Mitchell Lee Pierce
  • Publication number: 20190352516
    Abstract: Compositions containing an inorganic flame retardant, an organic amphiphilic compound, an optional suspension agent, and water are disclosed. These compositions can be used to produce coatings with both flame retardancy and water repellency for a variety of substrates.
    Type: Application
    Filed: July 29, 2019
    Publication date: November 21, 2019
    Inventors: Yue Liu, Aleksey Isarov, Mark Herndon
  • Patent number: 10465062
    Abstract: Processes for producing melamine octamolybdates having high thermal stability include a step of reacting molybdenum trioxide and melamine in an acidic aqueous system at a pH of less than or equal to about 4 to form a slurry of the melamine octamolybdate. The resulting melamine octamolybdate can be characterized by a decomposition onset temperature (or a temperature at a weight loss of 1%, or a temperature at a weight loss of 2%) on a thermogravimetric analysis curve of greater than 300° C., and is useful in polymer compositions as a smoke suppressant.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: November 5, 2019
    Assignee: J.M. Huber Corporation
    Inventors: Yue Liu, Aleksey Isarov, David Dwayne Temples, David Stanley Reece, Mitchell Lee Pierce
  • Patent number: 10407577
    Abstract: Compositions containing an inorganic flame retardant, an organic amphiphilic compound, an optional suspension agent, and water are disclosed. These compositions can be used to produce coatings with both flame retardancy and water repellency for a variety of substrates.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: September 10, 2019
    Assignee: J.M. Huber Corporation
    Inventors: Yue Liu, Aleksey Isarov, Mark Herndon
  • Publication number: 20180171107
    Abstract: Processes for producing melamine octamolybdates having high thermal stability include a step of reacting molybdenum trioxide and melamine in an acidic aqueous system at a pH of less than or equal to about 4 to form a slurry of the melamine octamolybdate. The resulting melamine octamolybdate can be characterized by a decomposition onset temperature (or a temperature at a weight loss of 1%, or a temperature at a weight loss of 2%) on a thermogravimetric analysis curve of greater than 300° C., and is useful in polymer compositions as a smoke suppressant.
    Type: Application
    Filed: December 7, 2017
    Publication date: June 21, 2018
    Inventors: Yue Liu, Aleksey Isarov, David Dwayne Temples, David Stanley Reece, Mitchell Lee Pierce
  • Publication number: 20160251522
    Abstract: Compositions containing an inorganic flame retardant, an organic amphiphilic compound, an optional suspension agent, and water are disclosed. These compositions can be used to produce coatings with both flame retardancy and water repellency for a variety of substrates.
    Type: Application
    Filed: February 22, 2016
    Publication date: September 1, 2016
    Inventors: Yue Liu, Aleksey Isarov, Mark Herndon
  • Patent number: 7262233
    Abstract: Disclosed is a silica substrate treated with a polysiloxane, and an organosilane, wherein the organosilane is described by the formula: RSi(R?)x(OR?)3-x; wherein R is a long-chain hydrocarbon group having between about 8 to about 30 carbon atoms, which may also contain organofunctional groups such as vinyl, methacryl, amino, sulfur, and epoxy groups; R? and R? are independently selected from a methyl and ethyl group; and X is either 0 or 1. The optimal use for the treated silica substrate is as a rheology modifier in epoxy polymer materials, however, the silica substrate could also be used in other chemical compositions such as polyurethanes, polyesters, silicones, and hydrocarbon oils.
    Type: Grant
    Filed: December 28, 2004
    Date of Patent: August 28, 2007
    Assignee: J.M. Huber Corporation
    Inventors: Aleksey Isarov, Thomas J. Lynch
  • Patent number: 7008982
    Abstract: Disclosed is a silica substrate treated with a polysiloxane, and an organosilane, wherein the organosilane is described by the formula: RSi(R?)x(OR?)3-x; wherein R is a long-chain hydrocarbon group having between about 8 to about 30 carbon atoms, which may also contain organofunctional groups such as vinyl, methacryl, amino, sulfur, and epoxy groups; R? and R? are independently selected from a methyl and ethyl group; and X is either 0 or 1. The optimal use for the treated silica substrate is as a rheology modifier in epoxy polymer materials, however, the silica substrate could also be used in other chemical compositions such as polyurethanes, polyesters, silicones, and hydrocarbon oils.
    Type: Grant
    Filed: September 29, 2003
    Date of Patent: March 7, 2006
    Assignee: J.M. Huber Corporation
    Inventors: Aleksey Isarov, Thomas J. Lynch
  • Publication number: 20050113488
    Abstract: Disclosed is a silica substrate treated with a polysiloxane, and an organosilane, wherein the organosilane is described by the formula: RSi(R?)x(OR?)3-x; wherein R is a long-chain hydrocarbon group having between about 8 to about 30 carbon atoms, which may also contain organofunctional groups such as vinyl, methacryl, amino, sulfur, and epoxy groups; R? and R? are independently selected from a methyl and ethyl group; and X is either 0 or 1. The optimal use for the treated silica substrate is as a rheology modifier in epoxy polymer materials, however, the silica substrate could also be used in other chemical compositions such as polyurethanes, polyesters, silicones, and hydrocarbon oils.
    Type: Application
    Filed: December 28, 2004
    Publication date: May 26, 2005
    Inventors: Aleksey Isarov, Thomas Lynch
  • Publication number: 20050069708
    Abstract: Disclosed is a silica substrate treated with a polysiloxane, and an organosilane, wherein the organosilane is described by the formula: RSi(R?)x(OR?)3-x; wherein R is a long-chain hydrocarbon group having between about 8 to about 30 carbon atoms, which may also contain organofunctional groups such as vinyl, methacryl, amino, sulfur, and epoxy groups; R? and R? are independently selected from a methyl and ethyl group; and X is either 0 or 1. The optimal use for the treated silica substrate is as a rheology modifier in epoxy polymer materials, however, the silica substrate could also be used in other chemical compositions such as polyurethanes, polyesters, silicones, and hydrocarbon oils.
    Type: Application
    Filed: September 29, 2003
    Publication date: March 31, 2005
    Inventors: Aleksey Isarov, Thomas Lynch