Patents by Inventor Viacheslav A. Petrov

Viacheslav A. Petrov 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).

  • Publication number: 20050080302
    Abstract: A liquid phase process is disclosed for producing halogenated alkane adducts of the formula CAR1R2CBR3R4 (where A, B, R1, R2, R3, and R4 are as defined in the specification) which involves contacting a corresponding halogenated alkane, AB, with a corresponding olefin, CR1R2?CR3R4 in a dinitrile or cyclic carbonate ester solvent which divides the reaction mixture into two liquid phases and in the presence of a catalyst system containing (i) at least one catalyst selected from monovalent and divalent copper; and optionally (ii) a promoter selected from aromatic or aliphatic heterocyclic compounds which contain at least one carbon-nitrogen double bond in the heterocyclic ring. When hydrochlorofluorocarbons are formed, the chlorine content may be reduced by reacting the hydrochlorofluorocarbons with HF. New compounds disclosed include CF3CF2CCl2CH2CCl3, CF3CCl2CH2CH2Cl and CF3CCl2CH2CHClF. These compounds are useful as intermediates for producing hydrofluorocarbons.
    Type: Application
    Filed: October 1, 2004
    Publication date: April 14, 2005
    Inventors: Ralph Baker, Ralph Miller, Viacheslav Petrov, Velliyur Rao, Allen Sievert
  • Publication number: 20050065382
    Abstract: The invention provides new fluorinated solvents that have many uses. One such use is as a solvent useful in the deposition of organic active materials in the manufacture of organic electronic devices. The new fluorinated solvents are fluorinated arylethers and can be readily prepared from corresponding phenols and fluorinated olefins.
    Type: Application
    Filed: September 24, 2003
    Publication date: March 24, 2005
    Inventor: Viacheslav Petrov
  • Publication number: 20050062021
    Abstract: The invention provides methods for the application of active materials onto active surfaces useful in organic electronic devices. The methods of the invention include selecting a liquid composition including an active material and a suitable liquid medium whereby when the liquid composition is deposited on the desired active surface it has no greater than about a 40° contact angle; treating the active surface to raise its surface tension before the deposition of a liquid composition containing the desired active material is deposited thereon; and combination thereof. The invention also provides organic electronic devices having at least two active layers, wherein at least one active layer comprises an active material that was deposited using at least one practice of the method of the invention.
    Type: Application
    Filed: September 24, 2003
    Publication date: March 24, 2005
    Inventors: Viacheslav Petrov, Daniel Lecloux
  • Patent number: 6869693
    Abstract: The present invention is generally directed to a polymeric metal complex comprising a polymeric material having a plurality of a first-type functional groups, wherein at least a portion of the functional groups are coordinated to at least one metal containing complex, polymeric-metal complex salts comprising at least one polymeric material having a plurality of first-type functional groups having a charge, and at least one metal complex having an opposite charge. It further relates to devices that are made with the polymeric metal complex or the polymeric-metal complex salt.
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: March 22, 2005
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Michael Fryd, Vladimir Grushin, Norman Herron, Mookkan Periyasamy, Viacheslav A. Petrov, Nora Sabina Radu
  • Publication number: 20050058932
    Abstract: There is disclosed a composition comprising a mixture of endo- and exo-2-(bicyclo[2.2.1]hept-5-en-2-yl)-2,2-fluoroalkyl-ethan-2-ol which is rich in the exo isomer, preferably the endo/exo concentration ratio is no greater than 5/95. The composition is useful for forming a repeat unit of a polymer which polymer may further comprise additional repeat units derived from tert-butyl acrylate, hydroxyadamantyl acrylate, protected or unprotected fluorinated olefins, 2-methyl-2-adamantyl acrylate, 2-propenoic acid, 2-hydroxy-1,1,2-trimethylpropyl ester. Polymers of this invention are useful as the binder component of a photoresist composition for microlithography.
    Type: Application
    Filed: September 16, 2003
    Publication date: March 17, 2005
    Inventors: Andrew Feiring, Viacheslav Petrov, Frank Schadt
  • Publication number: 20050037233
    Abstract: The present invention is generally directed to electroluminescent Ir(III) compounds, the substituted 2-phenylpyridines that are used to make the Ir(III) compounds, and devices that are made with the Ir(III) compounds.
    Type: Application
    Filed: February 6, 2004
    Publication date: February 17, 2005
    Inventors: Kerwin Dobbs, Norman Herron, Viacheslav Petrov
  • Publication number: 20040197602
    Abstract: The present invention is generally directed to electroluminescent Pt(II) complexes which have emission maxima across the visible spectrum, and devices that are made with the Pt(II) complexes.
    Type: Application
    Filed: February 6, 2004
    Publication date: October 7, 2004
    Inventors: Kerwin D. Dobbs, Norman Herron, Viacheslav A. Petrov
  • Publication number: 20040188673
    Abstract: The present invention is generally directed to electroluminescent Ir(III) compounds, the substituted 2-phenylpyridines, phenylpyrimidines, and phenylquinolines that are used to make the Ir(III) compounds, and devices that are made with the Ir(III) compounds.
    Type: Application
    Filed: October 29, 2003
    Publication date: September 30, 2004
    Inventors: Vladimir Grushin, Daniel David LeCloux, Viacheslav A. Petrov, Ying Wang
  • Publication number: 20040191959
    Abstract: The present invention is generally directed to electroluminescent Ir(III) compounds, the substituted 2-phenylpyridines, phenylpyrimidines, and phenylquinolines that are used to make the Ir(III) compounds, and devices that are made with the Ir(III) compounds.
    Type: Application
    Filed: October 29, 2003
    Publication date: September 30, 2004
    Inventors: Vladimir Grushin, Daniel D. Lecloux, Viacheslav A. Petrov, Ying Wang
  • Publication number: 20040116696
    Abstract: The present invention is generally directed to electroluminescent Ir(III) compounds, the substituted 2-phenylpyridines, phenylpyrimidines, and phenylquinolines that are used to make the Ir(III) compounds, and devices that are made with the Ir(III) compounds.
    Type: Application
    Filed: November 24, 2003
    Publication date: June 17, 2004
    Inventors: Vladimir Grushin, Viacheslav A. Petrov, Ying Wang
  • Publication number: 20040108507
    Abstract: The present invention is generally directed to electroluminescent Ir(III) compounds, the substituted 2-phenylpyridines, phenylpyrimidines, and phenylquinolines that are used to make the Ir(III) compounds, and devices that are made with the Ir(III) compounds.
    Type: Application
    Filed: October 29, 2003
    Publication date: June 10, 2004
    Inventors: Vladimir Grushin, Daniel D. Lecloux, Viacheslav A. Petrov, Ying Wang
  • Publication number: 20040106007
    Abstract: The present invention is generally directed to electroluminescent Ir(III) compounds, the substituted 2-phenylpyridines, phenylpyrimidines, and phenylquinolines that are used to make the Ir(III) compounds, and devices that are made with the Ir(III) compounds.
    Type: Application
    Filed: October 29, 2003
    Publication date: June 3, 2004
    Inventors: Vladimir Grushin, Daniel D. Lecloux, Viacheslav A. Petrov, Ying Wang
  • Publication number: 20040094769
    Abstract: The present invention is generally directed to electroluminescent Ir(III) compounds, the substituted 2-phenylpyridines, phenylpyrimidines, and phenylquinolines that are used to make the Ir(III) compounds, and devices that are made with the Ir(III) compounds.
    Type: Application
    Filed: October 30, 2003
    Publication date: May 20, 2004
    Inventors: Vladimir Grushin, Daniel D. Lecloux, Viacheslav A. Petrov, Ying Wang
  • Publication number: 20040089867
    Abstract: The present invention is generally directed to electroluminescent Ir(III) compounds, the substituted 2-phenylpyridines, phenylpyrimidines, and phenylquinolines that are used to make the Ir(III) compounds, and devices that are made with the Ir(III) compounds.
    Type: Application
    Filed: October 29, 2003
    Publication date: May 13, 2004
    Inventors: Vladimir Grushin, Daniel David Lecloux, Viacheslav A. Petrov, Ying Wang
  • Publication number: 20040075096
    Abstract: The present invention is generally directed to electroluminescent Ir(III) compounds, the substituted 2-phenylpyridines, phenylpyrimidines, and phenylquinolines that are used to make the Ir(III) compounds, and devices that are made with the IR(III) compounds.
    Type: Application
    Filed: November 24, 2003
    Publication date: April 22, 2004
    Inventors: Vladimir Grushin, Viacheslav A. Petrov, Ying Wang
  • Publication number: 20040019237
    Abstract: Hexafluoroisobutylene and its higher homologs are easily reacted with SO3 to give fluorosulfates of the formula CH2═C(R)CF2OSO2F, wherein R is a linear, branched or cyclic fluoroalkyl group comprised of 1 to 10 carbon atoms and may contain ether oxygen. These compounds react under mild conditions with many nucleophiles to give CH2═C(R)CF2X, where X is derived from the nucleophile. This reaction provides a route to many substituted hexafluoroisobutylenes, which copolymerize easily with other fluoro- and hydrocarbon monomers such as vinylidene fluoride and ethylene.
    Type: Application
    Filed: May 9, 2003
    Publication date: January 29, 2004
    Inventors: Victor Filippovich Cherstkov, Nina Ivanova Delyagina, Richard E. Fernandez, Viacheslav A. Petrov, Weiming Qiu, Paul R. Resnick, Robert Clayton Wheland
  • Patent number: 6670645
    Abstract: The present invention is generally directed to electroluminescent Ir(III) compounds, the substituted 2-phenylpyridines, phenylpyrimidines, and phenylquinolines that are used to make the Ir(III) compounds, and devices that are made with the Ir(III) compounds.
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: December 30, 2003
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Vladimir Grushin, Daniel D. Lecloux, Viacheslav A. Petrov, Ying Wang
  • Publication number: 20030197183
    Abstract: The present invention is generally directed to electroluminescent Ir(III) compounds, the substituted 2-phenylpyridines, phenylpyrimidines, and phenylquinolines that are used to make the Ir(III) compounds, and devices that are made with the Ir(III) compounds.
    Type: Application
    Filed: February 13, 2003
    Publication date: October 23, 2003
    Inventors: Vladimir Grushin, Viacheslav A. Petrov, Ying Wang
  • Publication number: 20030173896
    Abstract: The present invention is generally directed to electroluminescent Ir(III) compounds with phosphinoalkoxides and phenylpyridines or phenylpyrimidines, and devices that are made with the Ir(III) compounds.
    Type: Application
    Filed: February 3, 2003
    Publication date: September 18, 2003
    Inventors: Vladimir Grushin, Viacheslav A. Petrov
  • Publication number: 20030148142
    Abstract: The present invention is generally directed to a polymeric metal complex comprising a polymeric material having a plurality of a first-type functional groups, wherein at least a portion of the functional groups are coordinated to at least one metal containing complex, polymeric-metal complex salts comprising at least one polymeric material having a plurality of first-type functional groups having a charge, and at least one metal complex having an opposite charge. It further relates to devices that are made with the polymeric metal complex or the polymeric-metal complex salt.
    Type: Application
    Filed: October 9, 2001
    Publication date: August 7, 2003
    Inventors: Michael Fryd, Vladimir Grushin, Norman Herron, Mookkan Periyasamy, Viacheslav A. Petrov, Nora Sabina Radu