Patents by Inventor Danilo Zim

Danilo Zim 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: 11155927
    Abstract: Corrosion inhibitor compositions are provided that can include a mixture of one or more transition metals, one or more organic phosphates, one or more inorganic phosphates, optionally a dispersant, and hydroxyphosphono acetic acid and/or salts thereof. Methods of mitigating or inhibiting corrosion of housing or conduits containing aqueous mediums are also disclosed. The methods can include the steps of pretreating the metal conduit with a mixture of one or more transition metals, one or more organic phosphates, one or more inorganic phosphates, and hydroxyphosphono acetic acid, introducing an aqueous medium into the metal conduit, and injecting a mixture of one or more transition metals, one or more organic phosphates, one or more inorganic phosphates, and hydroxyphosphono acetic acid and/or salts thereof into the aqueous medium.
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: October 26, 2021
    Assignee: ECOLAB USA INC.
    Inventors: Jasbir S. Gill, Danilo Zim, Matheus Paschoalino
  • Patent number: 10767090
    Abstract: The invention is directed towards methods and compositions for treating piles of particulate materials to inhibit and prevent the loss of valuable fuel or mineral dust from being released from storage piles or open containers. The method involves applying separately to the pile two different compositions. When separate the two compositions are low viscosity and easy to spray. When combined the two form a gel coating that is resistant to erosion but is flexible while the pile or payload is still settling, jostling, being bumped, and otherwise moving around. This coating is especially effective for coal piles, iron ore piles, and also for piles within and/or being moved by open topped railroad cars. The coating's flexibility prevents the coating from becoming brittle and shattering. The coating has better performance than its ingredients do alone. As a result the invention can both prevent unwanted dust pollution as well as save its users money by avoiding loss of blown away material.
    Type: Grant
    Filed: February 27, 2017
    Date of Patent: September 8, 2020
    Assignee: Ecolab USA Inc.
    Inventors: Danilo Zim, Fabio Peixoto Macedo Gomes
  • Publication number: 20190390351
    Abstract: Corrosion inhibitor compositions are provided that can include a mixture of one or more transition metals, one or more organic phosphates, one or more inorganic phosphates, optionally a dispersant, and hydroxyphosphono acetic acid and/or salts thereof. Methods of mitigating or inhibiting corrosion of housing or conduits containing aqueous mediums are also disclosed. The methods can include the steps of pretreating the metal conduit with a mixture of one or more transition metals, one or more organic phosphates, one or more inorganic phosphates, and hydroxyphosphono acetic acid, introducing an aqueous medium into the metal conduit, and injecting a mixture of one or more transition metals, one or more organic phosphates, one or more inorganic phosphates, and hydroxyphosphono acetic acid and/or salts thereof into the aqueous medium.
    Type: Application
    Filed: September 4, 2019
    Publication date: December 26, 2019
    Applicant: ECOLAB USA INC.
    Inventors: Jasbir S. Gill, Danilo Zim, Matheus Paschoalino
  • Patent number: 10443133
    Abstract: Corrosion inhibitor compositions are provided that can include a mixture of one or more transition metals, one or more organic phosphates, one or more inorganic phosphates, optionally a dispersant, and hydroxyphosphono acetic acid and/or salts thereof. Methods of mitigating or inhibiting corrosion of housing or conduits containing aqueous mediums are also disclosed. The methods can include the steps of pretreating the metal conduit with a mixture of one or more transition metals, one or more organic phosphates, one or more inorganic phosphates, and hydroxyphosphono acetic acid, introducing an aqueous medium into the metal conduit, and injecting a mixture of one or more transition metals, one or more organic phosphates, one or more inorganic phosphates, and hydroxyphosphono acetic acid and/or salts thereof into the aqueous medium.
    Type: Grant
    Filed: September 29, 2015
    Date of Patent: October 15, 2019
    Assignee: ECOLAB USA INC.
    Inventors: Jasbir Gill, Danilo Zim, Matheus Paschoalino
  • Patent number: 9909219
    Abstract: The invention provides methods and compositions for addressing the problem of microorganism infestations and especially biocorrosion in slurry transporting pipelines. The method comprises treating pipeline fluid (especially plug fluid) with an oxidizing biocide in an amount higher than the oxidant demand of the pipeline and a non-oxidizing biocide in an amount less than 30% of the minimum necessary to sterilize the microbiological organisms. This treatment makes use of the unique characteristics of a slurry pipeline to eliminate microorganisms without harming the pipeline as would be expected by using an oxidizing biocide.
    Type: Grant
    Filed: April 14, 2014
    Date of Patent: March 6, 2018
    Assignee: Ecolab USA Inc.
    Inventors: Michael G. Strominger, Danilo Zim, Fabiane Cássia de Sá Aureliano
  • Publication number: 20170166793
    Abstract: The invention is directed towards methods and compositions for treating piles of particulate materials to inhibit and prevent the loss of valuable fuel or mineral dust from being released from storage piles or open containers. The method involves applying separately to the pile two different compositions. When separate the two compositions are low viscosity and easy to spray. When combined the two form a gel coating that is resistant to erosion but is flexible while the pile or payload is still settling, jostling, being bumped, and otherwise moving around. This coating is especially effective for coal piles, iron ore piles, and also for piles within and/or being moved by open topped railroad cars. The coating's flexibility prevents the coating from becoming brittle and shattering. The coating has better performance than its ingredients do alone. As a result the invention can both prevent unwanted dust pollution as well as save its users money by avoiding loss of blown away material.
    Type: Application
    Filed: February 27, 2017
    Publication date: June 15, 2017
    Inventors: Danilo Zim, Fabio Peixoto Macedo Gomes
  • Patent number: 9623454
    Abstract: The invention is directed towards methods and compositions for treating piles of particulate materials to inhibit and prevent the loss of valuable fuel or mineral dust from being released from storage piles or open containers. The method involves applying separately to the pile two different compositions. When separate the two compositions are low viscosity and easy to spray. When combined the two form a gel coating that is resistant to erosion but is flexible while the pile or payload is still settling, jostling, being bumped, and otherwise moving around. This coating is especially effective for coal piles, iron ore piles, and also for piles within and/or being moved by open topped railroad cars. The coating's flexibility prevents the coating from becoming brittle and shattering. The coating has better performance than its ingredients do alone. As a result the invention can both prevent unwanted dust pollution as well as save its users money by avoiding loss of blown away material.
    Type: Grant
    Filed: February 15, 2014
    Date of Patent: April 18, 2017
    Assignee: Ecolab USA Inc.
    Inventors: Danilo Zim, Fabio Peixoto Macedo Gomes
  • Publication number: 20160017500
    Abstract: Corrosion inhibitor compositions are provided that can include a mixture of one or more transition metals, one or more organic phosphates, one or more inorganic phosphates, optionally a dispersant, and hydroxyphosphono acetic acid and/or salts thereof. Methods of mitigating or inhibiting corrosion of housing or conduits containing aqueous mediums are also disclosed. The methods can include the steps of pretreating the metal conduit with a mixture of one or more transition metals, one or more organic phosphates, one or more inorganic phosphates, and hydroxyphosphono acetic acid, introducing an aqueous medium into the metal conduit, and injecting a mixture of one or more transition metals, one or more organic phosphates, one or more inorganic phosphates, and hydroxyphosphono acetic acid and/or salts thereof into the aqueous medium.
    Type: Application
    Filed: September 29, 2015
    Publication date: January 21, 2016
    Applicant: Ecolab USA Inc.
    Inventors: Jasbir Gill, Danilo Zim, Mathes Paschoalino
  • Patent number: 9222019
    Abstract: Corrosion inhibitors and methods for inhibiting or reducing corrosion are provided. The corrosion inhibitors include one or more niobate containing compounds. The corrosion inhibitors may be added to an aqueous system and inhibit the corrosion of a surface contained in the aqueous system. Illustrative examples of suitable niobate compounds are potassium niobate, ammonium niobate, and ammonium niobate oxalate.
    Type: Grant
    Filed: October 29, 2013
    Date of Patent: December 29, 2015
    Assignee: Ecolab USA Inc.
    Inventors: Danilo Zim, Matheus Paes Paschoalino
  • Patent number: 9175405
    Abstract: Corrosion inhibitor compositions are provided that can include a mixture of one or more transition metals, one or more organic phosphates, one or more inorganic phosphates, optionally a dispersant, and hydroxyphosphono acetic acid and/or salts thereof. Methods of mitigating or inhibiting corrosion of housing or conduits containing aqueous mediums are also disclosed. The methods can include the steps of pretreating the metal conduit with a mixture of one or more transition metals, one or more organic phosphates, one or more inorganic phosphates, and hydroxyphosphono acetic acid, introducing an aqueous medium into the metal conduit, and injecting a mixture of one or more transition metals, one or more organic phosphates, one or more inorganic phosphates, and hydroxyphosphono acetic acid and/or salts thereof into the aqueous medium.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: November 3, 2015
    Assignee: Ecolab USA Inc.
    Inventors: Jasbir S. Gill, Danilo Zim, Matheus Paschoalino
  • Publication number: 20150291462
    Abstract: The invention provides methods and compositions for addressing the problem of microorganism infestations and especially biocorrosion in slurry transporting pipelines. The method comprises treating pipeline fluid (especially plug fluid) with an oxidizing biocide in an amount higher than the oxidant demand of the pipeline and a non-oxidizing biocide in an amount less than 30% of the minimum necessary to sterilize the microbiological organisms. This treatment makes use of the unique characteristics of a slurry pipeline to eliminate microorganisms without harming the pipeline as would be expected by using an oxidizing biocide.
    Type: Application
    Filed: April 14, 2014
    Publication date: October 15, 2015
    Applicant: ECOLAB USA INC.
    Inventors: Michael G. Strominger, Danilo Zim, Fabiane Cássia de Sá Aureliano
  • Publication number: 20150232730
    Abstract: The invention is directed towards methods and compositions for treating piles of particulate materials to inhibit and prevent the loss of valuable fuel or mineral dust from being released from storage piles or open containers. The method involves applying separately to the pile two different compositions. When separate the two compositions are low viscosity and easy to spray. When combined the two form a gel coating that is resistant to erosion but is flexible while the pile or payload is still settling, jostling, being bumped, and otherwise moving around. This coating is especially effective for coal piles, iron ore piles, and also for piles within and/or being moved by open topped railroad cars. The coating's flexibility prevents the coating from becoming brittle and shattering. The coating has better performance than its ingredients do alone. As a result the invention can both prevent unwanted dust pollution as well as save its users money by avoiding loss of blown away material.
    Type: Application
    Filed: February 15, 2014
    Publication date: August 20, 2015
    Applicant: Ecolab USA Inc.
    Inventors: Danilo Zim, Fabio Peixoto Macedo Gomes
  • Publication number: 20150118102
    Abstract: Corrosion inhibitors and methods for inhibiting or reducing corrosion are provided. The corrosion inhibitors include one or more niobate containing compounds. The corrosion inhibitors may be added to an aqueous system and inhibit the corrosion of a surface contained in the aqueous system. Illustrative examples of suitable niobate compounds are potassium niobate, ammonium niobate, and ammonium niobate oxalate.
    Type: Application
    Filed: October 29, 2013
    Publication date: April 30, 2015
    Applicant: Ecolab USA, Inc.
    Inventors: Danilo Zim, Matheus Paes Paschoalino
  • Publication number: 20140272133
    Abstract: Corrosion inhibitor compositions are provided that can include a mixture of one or more transition metals, one or more organic phosphates, one or more inorganic phosphates, optionally a dispersant, and hydroxyphosphono acetic acid and/or salts thereof. Methods of mitigating or inhibiting corrosion of housing or conduits containing aqueous mediums are also disclosed. The methods can include the steps of pretreating the metal conduit with a mixture of one or more transition metals, one or more organic phosphates, one or more inorganic phosphates, and hydroxyphosphono acetic acid, introducing an aqueous medium into the metal conduit, and injecting a mixture of one or more transition metals, one or more organic phosphates, one or more inorganic phosphates, and hydroxyphosphono acetic acid and/or salts thereof into the aqueous medium.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Inventors: Jasbir S. Gill, Danilo Zim, Matheus Paschoalino
  • Patent number: 8563784
    Abstract: The invention relates to a catalytic method for the industrial production of a diol compound, such as 2-methyl-2-4-pentanediol, also called 2,4-hexylene glycol (HGL), from a ?-hydroxy carbonyl compound, Formula (I), in particular diacetone alcohol (DAA).
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: October 22, 2013
    Assignee: Rhodia Poliamida e Especialidades Ltda
    Inventors: Danilo Zim, Philippe Marion
  • Patent number: 8557338
    Abstract: This invention is directed to a method of inhibiting corrosion-erosion in pipelines carry slurries. The method includes contacting for a period of at least 1 hour an inner surface of the pipeline with a composition of matter, the composition being at least one corrosion inhibitor within a water solvent, purging the pipeline of the water, and then transporting a slurry through the pipeline. This method is surprisingly effective because it prevents erosion with materials that were previously known to not have any effect on erosion. In addition it is effective on especially hard slurries such as bauxite for which previous uses of these inhibitors did not prevent erosion.
    Type: Grant
    Filed: October 29, 2012
    Date of Patent: October 15, 2013
    Assignee: Ecolab USA Inc.
    Inventors: Danilo Zim, Matheus P Paschoalino, Rafaela F. C. Passos
  • Publication number: 20110313204
    Abstract: The invention relates to a catalytic method for the industrial production of a diol compound, such as 2-methyl-2-4-pentanediol, also called 2,4-hexylene glycol (HGL), from a ?-hydroxy carbonyl compound, Formula (I), in particular diacetone alcohol (DAA).
    Type: Application
    Filed: December 15, 2009
    Publication date: December 22, 2011
    Applicant: RHODIA POLIAMIDA E ESPECIALIDADES LTDA
    Inventors: Danilo Zim, Philippe Marion
  • Publication number: 20110021845
    Abstract: Alcohols are prepared from aldehydes employing a bifunctional catalyst; the aldehydes are first condensed and the products of condensation thereof are then converted into alcohols by hydrogenation.
    Type: Application
    Filed: December 10, 2008
    Publication date: January 27, 2011
    Inventors: Danilo Zim, Philippe Marion
  • Patent number: 7223879
    Abstract: One aspect of the present invention relates to ligands for transition metals. A second aspect of the present invention relates to the use of catalysts comprising these ligands in transition metal-catalyzed carbon-heteroatom and carbon-carbon bond-forming reactions. The subject methods provide improvements in many features of the transition metal-catalyzed reactions, including the range of suitable substrates, reaction conditions, and efficiency.
    Type: Grant
    Filed: December 9, 2003
    Date of Patent: May 29, 2007
    Assignee: Massachusetts Institute of Technology
    Inventors: Stephen L. Buchwald, Xiaohua Huang, Danilo Zim
  • Publication number: 20040171833
    Abstract: One aspect of the present invention relates to ligands for transition metals. A second aspect of the present invention relates to the use of catalysts comprising these ligands in transition metal-catalyzed carbon-heteroatom and carbon-carbon bond-forming reactions. The subject methods provide improvements in many features of the transition metal-catalyzed reactions, including the range of suitable substrates, reaction conditions, and efficiency.
    Type: Application
    Filed: December 9, 2003
    Publication date: September 2, 2004
    Inventors: Stephen L. Buchwald, Xiaohua Huang, Danilo Zim