Patents by Inventor Larisa Postel

Larisa Postel 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: 20160064768
    Abstract: A method for fabricating electrical storage cell including providing a photopolymer; providing a pre-patterned mask wherein the pre-patterned mask includes masked regions and unmasked regions; attaching the pre-patterned mask on top of the photopolymer; applying collimated ultraviolet radiation on the masked substrate wherein areas of the photopolymer underneath of the unmasked regions are solidified or cross linked and areas of the photopolymer underneath the masked are not solidified or cross linked to form an imaged substrate with perforated holes; developing the imaged substrate; cleaning residual material from the perforated holes; forming a thin film over the surface of a substrate area to define an anode, a cathode; and forming a solid electrolyte disposed between the anode and the cathode, wherein the thin film comprising a final layer which is formed so as to fill the perforated holes.
    Type: Application
    Filed: August 29, 2014
    Publication date: March 3, 2016
    Inventors: Kobi Goldstein, Larisa Askadsky, Larisa Postel
  • Publication number: 20160064769
    Abstract: A system for fabricating an electrical storage cell including an imaging head for applying collimated ultraviolet radiation on a masked positioned on top of a photopolymer substrate, wherein the patterned mask comprises masked regions and unmasked regions; wherein areas of the photopolymer underneath of the unmasked regions are solidified or cross linked and areas of the photopolymer underneath the masked are not solidified or cross linked; a developer for developing the imaged substrate; water jets for cleaning solidified or cross linked material from the substrate to form perforated holes; a deposition device for forming a thin film over the substrate surface area so as to define an anode; a deposition device for forming solid electrolyte disposed over the anode; and a deposition device for forming a cathode by depositing a thin film over the perforated holes.
    Type: Application
    Filed: August 29, 2014
    Publication date: March 3, 2016
    Inventors: Kobi Goldstein, Leonid Askadsky, Larisa Postel
  • Patent number: 8647811
    Abstract: A positive-working lithographic printing plate precursor has an outermost imageable layer that is present at a dry coverage weight of at least 0.7 g/m2 and up to and including 1.6 g/m2 and comprises a primary polymeric binder comprising recurring units of a hydroxyaryl acetal or a hydroxyaryl ester, or recurring units of both a hydroxyaryl acetal and a hydroxyaryl ester. The outermost imageable layer also contains an alkali-soluble secondary vinyl polymer that is not a primary polymeric binder and a non-polymeric polyhydric phenol. These precursors comprise an infrared radiation absorber to make them sensitive and imageable using infrared radiation. After imaging, the precursors can be processed (developed) using an relatively low pH developer such as a silicate- or metasilicate-free developer.
    Type: Grant
    Filed: January 12, 2012
    Date of Patent: February 11, 2014
    Assignee: Eastman Kodak Company
    Inventors: Helena Chechik, Larisa Postel, Tanya Kurtser, Marina Rubin, Moshe Levanon
  • Publication number: 20130183622
    Abstract: A positive-working lithographic printing plate precursor has an outermost imageable layer that is present at a dry coverage weight of at least 0.7 g/m2 and up to and including 1.6 g/m2 and comprises a primary polymeric binder comprising recurring units of a hydroxyaryl acetal or a hydroxyaryl ester, or recurring units of both a hydroxyaryl acetal and a hydroxyaryl ester. The outermost imageable layer also contains an alkali-soluble secondary vinyl polymer that is not a primary polymeric binder and a non-polymeric polyhydric phenol. These precursors comprise an infrared radiation absorber to make them sensitive and imageable using infrared radiation. After imaging, the precursors can be processed (developed) using an relatively low pH developer such as a silicate- or metasilicate-free developer.
    Type: Application
    Filed: January 12, 2012
    Publication date: July 18, 2013
    Inventors: Helena Chechik, Larisa Postel, Tanya Kurtser, Marina Rubin, Moshe Levanon
  • Patent number: 8298750
    Abstract: Positive-working imageable elements having improved sensitivity, high resolution, and solvent resistance are prepared using a water-insoluble polymeric binder comprising vinyl acetal recurring units that have pendant hydroxyaryl groups, and recurring units comprising carboxylic acid aryl ester groups that are substituted with a cyclic imide group. These imageable elements can be imaged and developed to provide various types of elements including lithographic printing plates.
    Type: Grant
    Filed: September 8, 2009
    Date of Patent: October 30, 2012
    Assignee: Eastman Kodak Company
    Inventors: Moshe Levanon, Georgy Bylina, Vladimir Kampel, Marina Rubin, Larisa Postel, Tanya Kurtser, Moshe Nakash
  • Patent number: 8048609
    Abstract: A radiation-sensitive composition can be used to prepare positive-working imageable elements having improved sensitivity and solvent resistance. These elements are useful for making lithographic printing plates and printed circuit boards. The composition includes a water-insoluble polymeric binder that has at least 20 mol % of recurring units comprising hydroxyaryl carboxylic acid ester groups, some of which can be substituted with cyclic imide moieties.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: November 1, 2011
    Assignee: Eastman Kodak Company
    Inventors: Moshe Levanon, Georgy Bylina, Vladimir Kampel, Larisa Postel, Marina Rubin, Tanya Kurtser
  • Publication number: 20110059399
    Abstract: Positive-working imageable elements having improved sensitivity, high resolution, and solvent resistance are prepared using a water-insoluble polymeric binder comprising vinyl acetal recurring units that have pendant hydroxyaryl groups, and recurring units comprising carboxylic acid aryl ester groups that are substituted with a cyclic imide group. These imageable elements can be imaged and developed to provide various types of elements including lithographic printing plates.
    Type: Application
    Filed: September 8, 2009
    Publication date: March 10, 2011
    Inventors: Moshe Levanon, Georgy Bylina, Vladimir Kampel, Marina Rubin, Larisa Postel, Tanya Kurtser, Moshe Nakash
  • Publication number: 20100159390
    Abstract: A radiation-sensitive composition can be used to prepare positive-working imageable elements having improved sensitivity and solvent resistance. These elements are useful for making lithographic printing plates and printed circuit boards. The composition includes a water-insoluble polymeric binder that has at least 20 mol % of recurring units comprising hydroxyaryl carboxylic acid ester groups, some of which can be substituted with cyclic imide moieties.
    Type: Application
    Filed: December 19, 2008
    Publication date: June 24, 2010
    Inventors: Moshe Levanon, Georgy Bylina, Vladimir Kampel, Larisa Postel, Marina Rubin, Tanya Kurtser
  • Patent number: 7544462
    Abstract: Radiation-sensitive compositions can be used to prepare positive-working imageable elements useful for example to make lithographic printing plates. The compositions include an aqueous alkaline solvent soluble polymeric binder that includes a phenolic resin (such as a novolak) or a poly(vinyl acetal). The compositions also include a developability-enhancing composition comprising one or more basic nitrogen-containing organic compounds. The radiation-sensitive composition can be coated as an imageable layer that further includes a radiation absorbing compound that is, for example, sensitive to infrared radiation.
    Type: Grant
    Filed: February 22, 2007
    Date of Patent: June 9, 2009
    Assignee: Eastman Kodak Company
    Inventors: Moshe Levanon, Larisa Postel, Marina Rubin, Tanya Kurtser
  • Publication number: 20080206678
    Abstract: Radiation-sensitive compositions can be used to prepare positive-working imageable elements useful for example to make lithographic printing plates. The compositions include an aqueous alkaline solvent soluble polymeric binder that includes a phenolic resin (such as a novolak) or a poly(vinyl acetal). The compositions also include a developability-enhancing composition comprising one or more basic nitrogen-containing organic compounds. The radiation-sensitive composition can be coated as an imageable layer that further includes a radiation absorbing compound that is, for example, sensitive to infrared radiation.
    Type: Application
    Filed: February 22, 2007
    Publication date: August 28, 2008
    Inventors: Moshe Levanon, Larisa Postel, Marina Rubin, Tanya Kurtser
  • Publication number: 20080008956
    Abstract: Both single-layer and multi-layer positive-working imageable compositions can be used in positive-working elements having a substrate and at least one imageable layer. These elements can be used to prepare lithographic printing plates. The imageable elements include a radiation absorbing compound and a hydroxystyrene polymer having repeating branched hydroxystyrene units.
    Type: Application
    Filed: June 23, 2006
    Publication date: January 10, 2008
    Inventors: Moshe Levanon, Joanne Ray, Kevin B. Ray, Larisa Postel, Lee J. Korionoff
  • Patent number: 6541181
    Abstract: A positive acting, composition that can be heat-sensitive is presented, either coated on a lithographic base, or on a printing circuit board base, and comprises a water soluble heat-sensitive resin, a novel adhesion promoter and a radiation absorbing agent—a dye or a pigment. An excellent film forming polymer that comprises acetal units directly pendant from the polymer polyvinyl alcohol backbone may be the only binder resin, when other resins being optional. The solubility of the coated material in the areas exposed to near -IR laser radiation in mild alkaline developers becomes considerably higher, allowing to obtain high resolved patterns of the etch-resistant material on printing circuit boards or lithographic printing plates. The composition can be applied on the substrate from a liquid of laminated as a dry film. Sensitizers may be added to render the composition sensitive to radiation in a non-thermal sense.
    Type: Grant
    Filed: July 26, 2000
    Date of Patent: April 1, 2003
    Assignee: Creo IL. Ltd.
    Inventors: Moshe Levanon, Emmanuel Lurie, Sergei Malikov, Oleg Naigertsik, Larisa Postel
  • Patent number: 6255033
    Abstract: A positive acting, heat-sensitive composition is presented, either coated on a lithographic base, or on a printing circuit board base, and comprises a water insoluble heat-sensitive resin, a novel adhesion promoter and a radiation absorbing agent—a dye or a pigment. An excellent film forming polymer that comprises acetal units directly pendant from the polymer polyvinyl alcohol backbone may be the only binder resin, when other resins being optional. The solubility of the coated material in the areas exposed to near-IR laser radiation in mild alkaline developers becomes considerably higher, allowing to obtain high resolved patterns of the etch-resistant material on printing circuit boards or lithographic printing plates. The composition can be applied on the substrate from a liquid or laminated as a dry film.
    Type: Grant
    Filed: July 30, 1999
    Date of Patent: July 3, 2001
    Assignee: Creo, Ltd.
    Inventors: Moshe Levanon, Emmanuel Lurie, Sergei Malikov, Oleg Naigertsik, Larisa Postel