Patents by Inventor Vladimir Grushin

Vladimir Grushin 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: 9676795
    Abstract: Process to obtain a trifluoromethylating composition which comprises the reaction between a copper (I) source and a base in the presence of a solvent and between the resulting cuprating reagent with fluoroform.
    Type: Grant
    Filed: February 17, 2012
    Date of Patent: June 13, 2017
    Assignee: FUNDACIO INSTITUT CATALA D'INVESTIGACIO QUIMICA
    Inventors: Vladimir Grushin, Alessandro Zanardi
  • Publication number: 20140235866
    Abstract: Process to obtain a trifluoromethylating composition which comprises the reaction between a copper (I) source and a base in the presence of a solvent and between the resulting cuprating reagent with fluoroform.
    Type: Application
    Filed: February 17, 2012
    Publication date: August 21, 2014
    Applicant: Fundacio Privada Institut Catala D'Investigacio Quimica
    Inventors: Vladimir Grushin, Alessandro Zanardi
  • Patent number: 8785667
    Abstract: Alcohols are catalytically oxidized to aldehydes, in particular to benzaldehyde and diformylfuran, which are useful as intermediates for a multiplicity of purposes. The invention also relates to the polymerization of the dialdehyde and to the decarbonylation of the dialdehyde to furan.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: July 22, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventors: Vladimir Grushin, Leo Ernest Manzer, Walter Partenheimer
  • Patent number: 8748637
    Abstract: Alcohols are catalytically oxidized to aldehydes, in particular to benzaldehyde and diformylfuran, which are useful as intermediates for a multiplicity of purposes. The invention also relates to the polymerization of the dialdehyde and to the decarbonylation of the dialdehyde to furan.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: June 10, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventors: Vladimir Grushin, Leo Ernest Manzer, Walter Partenheimer
  • Patent number: 8748630
    Abstract: Disclosed is a method for preparing a compound of Formula 1 comprising contacting a compound of Formula 2 with at least one compound of Formula 3 in the presence of a solvent comprising one or more organic solvents selected from ethers and nitriles and a catalytically effective amount of a palladium complex comprising at least one tertiary phosphine ligand of Formula 4 wherein R1 is NHR3 or OR4; R2 is CH3 or Cl; R3 is H, alkyl, cyclopropyl, cyclopropylmethyl or methylcyclopropyl; R4 is H or C1-C4 alkyl; M1 is an alkali metal; and R5, R6 and R7 are defined in the disclosure; provided that when R2 is Cl, then X is Br. Also disclosed is a method for preparing a compound of Formula 5 wherein R14, R15, R16 and Z are as defined in the disclosure using a compound of Formula 1 characterized by preparing the compound of Formula 1 by the aforedescribed method.
    Type: Grant
    Filed: December 5, 2007
    Date of Patent: June 10, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventors: Joerg Bruening, Albert Loren Casalnuovo, Vladimir Grushin
  • Patent number: 8748638
    Abstract: Alcohols are catalytically oxidized to aldehydes, in particular to benzaldehyde and diformylfuran, which are useful as intermediates for a multiplicity of purposes. The invention also relates to the polymerization of the dialdehyde and to the decarbonylation of the dialdehyde to furan.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: June 10, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventors: Vladimir Grushin, Leo Ernest Manzer, Walter Partenheimer
  • Publication number: 20130317191
    Abstract: Alcohols are catalytically oxidized to aldehydes, in particular to benzaldehyde and diformylfuran, which are useful as intermediates for a multiplicity of purposes. The invention also relates to the polymerization of the dialdehyde and to the decarbonylation of the dialdehyde to furan.
    Type: Application
    Filed: July 25, 2013
    Publication date: November 28, 2013
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Vladimir Grushin, Leo Ernest Manzer, Walter Partenheimer
  • Publication number: 20130317192
    Abstract: Alcohols are catalytically oxidized to aldehydes, in particular to benzaldehyde and diformylfuran, which are useful as intermediates for a multiplicity of purposes. The invention also relates to the polymerization of the dialdehyde and to the decarbonylation of the dialdehyde to furan.
    Type: Application
    Filed: July 25, 2013
    Publication date: November 28, 2013
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Vladimir Grushin, Leo Ernest Manzer, Walter Partenheimer
  • Publication number: 20130310579
    Abstract: Alcohols are catalytically oxidized to aldehydes, in particular to benzaldehyde and diformylfuran, which are useful as intermediates for a multiplicity of purposes. The invention also relates to the polymerization of the dialdehyde and to the decarbonylation of the dialdehyde to furan.
    Type: Application
    Filed: July 25, 2013
    Publication date: November 21, 2013
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: VLADIMIR GRUSHIN, Leo Ernest Manzer, Walter Partenheimer
  • Publication number: 20130310578
    Abstract: Alcohols are catalytically oxidized to aldehydes, in particular to benzaldehyde and diformylfuran, which are useful as intermediates for a multiplicity of purposes. The invention also relates to the polymerization of the dialdehyde and to the decarbonylation of the dialdehyde to furan.
    Type: Application
    Filed: July 25, 2013
    Publication date: November 21, 2013
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: VLADIMIR GRUSHIN, Leo Ernest Manzer, Walter Partenheimer
  • Patent number: 8575299
    Abstract: Alcohols are catalytically oxidized to aldehydes, in particular to benzaldehyde and diformylfuran, which are useful as intermediates for a multiplicity of purposes. The invention also relates to the polymerization of the dialdehyde and to the decarbonylation of the dialdehyde to furan.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: November 5, 2013
    Assignee: E I du Pont de Nemours and Company
    Inventors: Vladimir Grushin, Leo Ernest Manzer, Walter Partenheimer
  • Patent number: 8524923
    Abstract: Alcohols are catalytically oxidized to aldehydes, in particular to benzaldehyde and diformylfuran, which are useful as intermediates for a multiplicity of purposes. The invention also relates to the polymerization of the dialdehyde and to the decarbonylation of the dialdehyde to furan.
    Type: Grant
    Filed: January 25, 2012
    Date of Patent: September 3, 2013
    Assignee: E I du Pont de Nemours and Company
    Inventors: Vladimir Grushin, Leo Ernest Manzer, Walter Partenheimer
  • Patent number: 8212075
    Abstract: Disclosed is a method for preparing a compound of Formula 1 comprising contacting a compound of Formula 2 with at least one alkali metal cyanide of Formula 3 and a compound of Formula 4. wherein R1 is NHR3 or OR4; R2 is CH3 or Cl; R3 is H, C1-C4 alkyl, cyclopropyl, cyclopropylcyclopropyl, cyclopropylmethyl or methylcyclopropyl; R4 is H or C1-C4 alkyl; X is Br, Cl or I; and R5, R6, R7, R8, R9 and R10 are as defined in the disclosure. Also disclosed is a method for preparing a compound of Formula 4 wherein R9 and R10 together are a cycloalkadiene bidentate ligand, comprising contacting a compound of Formula 5 wherein Y is Cl, Br or I, with a cycloalkadiene bidentate ligand, at least one metal reducing agent and a nitrile solvent.
    Type: Grant
    Filed: November 7, 2008
    Date of Patent: July 3, 2012
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Vladimir Grushin, Albert Loren Casalnuovo
  • Publication number: 20120123085
    Abstract: Alcohols are catalytically oxidized to aldehydes, in particular to benzaldehyde and diformylfuran, which are useful as intermediates for a multiplicity of purposes. The invention also relates to the polymerization of the dialdehyde and to the decarbonylation of the dialdehyde to furan.
    Type: Application
    Filed: January 25, 2012
    Publication date: May 17, 2012
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Vladimir Grushin, Walter Partenheimer, Leo E. Manzer
  • Patent number: 8129550
    Abstract: Alcohols are catalytically oxidized to aldehydes, in particular to benzaldehyde and diformylfuran, which are useful as intermediates for a multiplicity of purposes. The invention also relates to the polymerization of the dialdehyde and to the decarbonylation of the dialdehyde to furan.
    Type: Grant
    Filed: May 6, 2011
    Date of Patent: March 6, 2012
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Vladimir Grushin, Walter Partenheimer, Leo Ernest Manzer
  • Patent number: 8114804
    Abstract: A process for making a self-deagglomerating suspension, in particular, a suspension which self-deagglomerates to form a substantially transparent suspension, of finely divided titanium (IV) oxide particles, comprising: vigorously mixing (a) a volume of a first component comprising a major proportion of an alcohol, a minor proportion of a titanium alkoxide and a minor proportion of a titanium alkoxide activator selected from the group consisting of water and a first aqueous base, and (b) a volume of a second component selected from the group consisting of water and a second aqueous base, at least one of the first component or the second component having a base therein, the second component being substantially free of alcohol, to form a mixture comprising a suspension of finely divided titanium (IV) oxide particles, the mixture having a water to titanium molar ratio ranging from about 40 to about 1 to about 5000 to about 1, wherein the proportion of the titanium alkoxide, the proportion of the activator, th
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: February 14, 2012
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: David M. Scott, Carmine Torardi, Vladimir Grushin
  • Publication number: 20110213112
    Abstract: Alcohols are catalytically oxidized to aldehydes, in particular to benzaldehyde and diformylfuran, which are useful as intermediates for a multiplicity of purposes. The invention also relates to the polymerization of the dialdehyde and to the decarbonylation of the dialdehyde to furan.
    Type: Application
    Filed: May 6, 2011
    Publication date: September 1, 2011
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Vladimir Grushin, WALTER PARTENHEIMER, LEO E. MANZER
  • Patent number: 7998453
    Abstract: The disclosure pertains to a process for making a suspension of finely divided titanium (IV) oxide particles, comprising: vigorously mixing (a) a volume of a first component comprising a major proportion of an alcohol, a minor proportion of a titanium alkoxide and a minor proportion of a titanium alkoxide activator selected from the group consisting of water and a first aqueous base, and (b) a volume of a second component selected from the group consisting of water and a second aqueous base, at least one of the first component or the second component having a base therein, the second component being substantially free of alcohol, to form a mixture comprising a suspension of finely divided titanium (IV) oxide particles, the mixture having a water to titanium molar ratio ranging from about 40 to about 1 to about 5000 to about 1, wherein the proportion of the titanium alkoxide, the proportion of the activator, the mixing vigor, and a ratio of the volume of the first component to the volume of the second compo
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: August 16, 2011
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: David M Scott, Carmine Torardi, Vladimir Grushin
  • Patent number: 7968608
    Abstract: Provided are new compounds based on salts of aromatic acids containing perfluoroalkyl substituents. The compounds can be used as surfactants.
    Type: Grant
    Filed: March 27, 2009
    Date of Patent: June 28, 2011
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Vladimir Grushin
  • Patent number: 7956203
    Abstract: Alcohols are catalytically oxidized to aldehydes, in particular to benzaldehyde and diformylfuran, which are useful as intermediates for a multiplicity of purposes. The invention also relates to the polymerization of the dialdehyde and to the decarbonylation of the dialdehyde to furan.
    Type: Grant
    Filed: March 27, 2001
    Date of Patent: June 7, 2011
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Vladimir Grushin, Walter Partenheimer, Leo E. Manzer