Patents by Inventor Dmitry M. Rein

Dmitry M. Rein 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: 20210348153
    Abstract: Cellulosic capsules comprising an interior hydrophobic medium and use thereof such as for adsorbing cellulose-hydrolyzing enzymes, are provided.
    Type: Application
    Filed: October 3, 2019
    Publication date: November 11, 2021
    Inventors: Dmitry M. REIN, Yachin COHEN, Gilad ALFASSI
  • Patent number: 10815507
    Abstract: The present invention provides, inter alia, a method for combined preparation of saccharides, alcohols (biofuel) and biodiesel using a composition comprising interior hydrophobic or hydrophilic medium encapsulated by a layer comprising cellulose, cellulose derivative material, and/or starch surrounded by a hydrophilic or hydrophobic medium, respectively.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: October 27, 2020
    Assignee: TECHNION RESEARCH & DEVELOPMENT FOUNDATION LIMITED
    Inventors: Yachin Cohen, Dmitry M. Rein, Lev Vaikhanski, Gilad Alfassi
  • Publication number: 20180251799
    Abstract: The present invention provides, inter alia, a method for combined preparation of saccharides, alcohols (biofuel) and biodiesel using a composition comprising interior hydrophobic or hydrophilic medium encapsulated by a layer comprising cellulose, cellulose derivative material, and/or starch surrounded by a hydrophilic or hydrophobic medium, respectively.
    Type: Application
    Filed: September 7, 2016
    Publication date: September 6, 2018
    Inventors: Yachin COHEN, Dmitry M. REIN, Lev VAIKHANSKI, Gilad ALFASSI
  • Publication number: 20110180751
    Abstract: This invention is directed to polysaccharide based aerogels, related to herein as aeropolysaccharides (aerocellulose) and reinforced aeropolysaccharides, and preparation thereof by an environmentally friendly process.
    Type: Application
    Filed: January 25, 2011
    Publication date: July 28, 2011
    Inventors: Dmitry M. Rein, Yachin COHEN
  • Patent number: 6482343
    Abstract: An improved process for producing a consolidated polymeric monolith from an assembly of thermoplastic polymer. The assembly is placed under pressure to fill a majority of the voids thereof by mechanical deformation of the fibers, and heated to a temperature too low to melt the fibers at the deformation pressure but sufficiently high to at least partly melt the fibers at a lower transition pressure. While maintaining the assembly at this temperature, the pressure is reduced to the transition pressure long enough for partial melting of the fibers to fill the rest of the voids, and then is increased to a consolidation pressure at least as high as the deformation pressure. The assembly is cooled slowly to ambient temperature at the consolidation pressure. The process allows accurate control of thermal expansion coefficients of the product. Further, products of manufacture produced by the process exhibit improved strength, thermal stability, infrared transparency and unique intrinsic physical characteristics.
    Type: Grant
    Filed: November 26, 1999
    Date of Patent: November 19, 2002
    Assignee: Polyeitan Composites Ltd.
    Inventors: Yachin Cohen, Dmitry M. Rein, Lev Vaykhansky
  • Patent number: 6132657
    Abstract: An improved process for producing a consolidated polymeric monolith from an assembly of thermoplastic polymer fibers. The assembly is placed under pressure to fill a majority of the voids thereof by mechanical deformation of the fibers, and heated to a temperature too low to melt the fibers at the deformation pressure but sufficiently high to at least partly melt the fibers at a lower transition pressure. While maintaining the assembly at this temperature, the pressure is reduced to the transition pressure long enough for partial melting of the fibers to fill the rest of the voids, and then is increased to a consolidation pressure at least as high as the deformation pressure. The assembly is cooled slowly to ambient temperature at the consolidation pressure.
    Type: Grant
    Filed: June 29, 1998
    Date of Patent: October 17, 2000
    Assignee: Polyeitan Composites Ltd.
    Inventors: Yachin Cohen, Dmitry M. Rein, Lev Vaykhansky