Patents by Inventor David Brusilovsky

David Brusilovsky 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: 8883392
    Abstract: A radiation curing composition suitable for building a three-dimensional object by a solid freeform method is disclosed. The composition includes one or more mono-functional monomers where a respective polymer has a Glass Transition Temperature higher than about 60° C., one or more di-functional oligomers where a respective polymer has a Glass Transition Temperature lower than about 40° C. and a phase separation inducing component. The phase separation may be induced during curing, resulting in a non-clear cured material having an improved impact strength and higher elongation, when compared to similar compositions without a phase separation inducing component.
    Type: Grant
    Filed: June 13, 2013
    Date of Patent: November 11, 2014
    Assignee: Stratasys Ltd.
    Inventors: Eduardo Napadensky, David Brusilovsky
  • Publication number: 20130273376
    Abstract: A radiation curing composition suitable for building a three-dimensional object by a solid freeform method is disclosed. The composition includes one or more mono-functional monomers where a respective polymer has a Glass Transition Temperature higher than about 60° C., one or more di-functional oligomers where a respective polymer has a Glass Transition Temperature lower than about 40° C. and a phase separation inducing component. The phase separation may be induced during curing, resulting in a non-clear cured material having an improved impact strength and higher elongation, when compared to similar compositions without a phase separation inducing component.
    Type: Application
    Filed: June 13, 2013
    Publication date: October 17, 2013
    Inventors: Eduardo Napadensky, David Brusilovsky
  • Patent number: 8481241
    Abstract: A radiation curing composition suitable for building a three-dimensional object by a solid freeform method is disclosed. The composition includes one or more mono-functional monomers where a respective polymer has a Glass Transition Temperature higher than about 60° C., one or more di-functional oligomers where a respective polymer has a Glass Transition Temperature lower than about 40° C. and a phase separation inducing component. The phase separation may be induced during curing, resulting in a non-clear cured material having an improved impact strength and higher elongation, when compared to similar compositions without a phase separation including component.
    Type: Grant
    Filed: January 30, 2012
    Date of Patent: July 9, 2013
    Assignee: Stratasys Ltd.
    Inventors: Eduardo Napadensky, David Brusilovsky
  • Publication number: 20120178845
    Abstract: A radiation curing composition suitable for building a three-dimensional object by a solid freeform method is disclosed. The composition includes one or more mono-functional monomers where a respective polymer has a Glass Transition Temperature higher than about 60° C., one or more di-functional oligomers where a respective polymer has a Glass Transition Temperature lower than about 40° C. and a phase separation inducing component. The phase separation may be induced during curing, resulting in a non-clear cured material having an improved impact strength and higher elongation, when compared to similar compositions without a phase separation including component.
    Type: Application
    Filed: January 30, 2012
    Publication date: July 12, 2012
    Inventors: Eduardo NAPADENSKY, David BRUSILOVSKY
  • Patent number: 8097433
    Abstract: The present invention provides a non-toxic diagnostic composition for intravaginal monitoring of vaginal infections. The present invention further provides a diagnostic article for intravaginal monitoring of vaginal infections with the article including an absorbent material for absorbing vaginal secretions and a composition suitable for identification of the pH or the buffer capacities associated with vaginal secretions. The diagnostic composition provides a visible indication of vaginal infections, such as bacterial vaginosis.
    Type: Grant
    Filed: November 22, 2005
    Date of Patent: January 17, 2012
    Assignee: Common Sense, Ltd.
    Inventors: David Brusilovsky, Hadar Kessary-Shoam, Menashe Terem
  • Publication number: 20120003685
    Abstract: The present invention provides a non-toxic diagnostic composition for intravaginal monitoring of vaginal infections. The present invention further provides a diagnostic article for intravaginal monitoring of vaginal infections with the article including an absorbent material for absorbing vaginal secretions and a composition suitable for identification of the pH or the buffer capacities associated with vaginal secretions. The diagnostic composition provides a visible indication of vaginal infections, such as bacterial vaginosis.
    Type: Application
    Filed: April 13, 2011
    Publication date: January 5, 2012
    Inventors: Amnon Kritzman, Nitsa G. Nachshon, Yael Behar, David Brusilovsky, Menashe Terem, Adva Brand
  • Patent number: 7947467
    Abstract: A method for identifying physiological conditions associated with the pH or the buffer capacities of biological fluid secreted from a person, by providing a secretion-monitoring article of a body that includes an absorbent material for absorbing a biological fluid secreted from a person and an indicator system having a hydrophobic chemical composition that includes an indicator agent and an ion-balance reagent, at specific relative amounts. Optionally, a competitive agent for establishing a pre-set threshold of an analyte of interest in a tested bodily fluid, is added to the indicator system, wherein the indicator reagent being charged oppositely to the analyte of interest and the competitive reagent having the same charge as the indicator reagent.
    Type: Grant
    Filed: May 27, 2009
    Date of Patent: May 24, 2011
    Assignee: Common Sense Ltd.
    Inventors: Amnon Kritzman, Nitsa G. Nachshon, Yael Behar, David Brusilovsky, Menashe Terem, Adva Brand
  • Publication number: 20100136707
    Abstract: A method for identifying physiological conditions associated with the pH or the buffer capacities of biological fluid secreted from a person, by providing a secretion-monitoring article of a body that includes an absorbent material for absorbing a biological fluid secreted from a person and an indicator system having a hydrophobic chemical composition that includes an indicator agent and an ion-balance reagent, at specific relative amounts. Optionally, a competitive agent for establishing a pre-set threshold of an analyte of interest in a tested bodily fluid, is added to the indicator system, wherein the indicator reagent being charged oppositely to the analyte of interest and the competitive reagent having the same charge as the indicator reagent.
    Type: Application
    Filed: May 27, 2009
    Publication date: June 3, 2010
    Inventors: Amnon Kritzman, Nitsa G. Nachshon, Yael Behar, David Brusilovsky, Menashe Terem, Adva Brand
  • Publication number: 20090275071
    Abstract: The present invention provides a non-toxic diagnostic composition for intravaginal monitoring of vaginal infections. The present invention further provides a diagnostic article for intravaginal monitoring of vaginal infections with the article including an absorbent material for absorbing vaginal secretions and a composition suitable for identification of the pH or the buffer capacities associated with vaginal secretions. The diagnostic composition provides a visible indication of vaginal infections, such as bacterial vaginosis.
    Type: Application
    Filed: November 22, 2005
    Publication date: November 5, 2009
    Inventors: David Brusilovsky, Hadar Kessary-Shoam, Menashe Terem
  • Publication number: 20070134740
    Abstract: The present invention provides a bodily fluid-testing composition for the determination and quantification of a specific ion concentration exceeding a pre-set threshold in a tested fluid, in which an ion oppositely charged to the ion in the bodily fluid is used to compete with an indicator reagent in order to compensate for variability in specific binding of the bodily fluid ions. The present invention further provides an article for monitoring of bodily fluids comprising a substrate and an absorbent material for absorbing the bodily fluid. The substrate includes a composition suitable for identification of a specific ion concentration in a tested fluid. The article can be used to indicate the presence of abnormal ammonium concentration in human urine, amniotic fluid leakage, or biogenic secretions associated with bacterial vaginosis, parasite infections, or deficiency of lactobacillus population, without giving a false positive result.
    Type: Application
    Filed: September 28, 2006
    Publication date: June 14, 2007
    Inventors: David Brusilovsky, Menashe Terem, Adva Brand
  • Publication number: 20050192372
    Abstract: Compositions for use in the manufacture of three-dimensional objects including compositions for use as a support and/or release material in the manufacture of the three-dimensional objects are provided. There is thus provided, in accordance with an embodiment of the present invention, a composition suitable for building a three-dimensional object. The compositions may include, inter alia, a curable component, having a functional group, wherein if the functional group is a polymerizable reactive functional group, then the functional group is a (meth)acrylic functional group, a photo-initiator, a surface-active agent and a stabilizer; wherein said composition has a first viscosity of about 50-500 cps at a first temperature, wherein said first temperature is ambient temperature, and a second viscosity lower than 20 cps at a second temperature wherein said second temperature is higher than said first temperature, wherein, after curing, the composition results in a solid form.
    Type: Application
    Filed: April 5, 2005
    Publication date: September 1, 2005
    Inventors: Eduardo Napadensky, Hanan Gothait, David Brusilovsky, Avi Levy
  • Publication number: 20030207959
    Abstract: Compositions for use in the manufacture of three-dimensional objects including compositions for use as a support and/or release material in the manufacture of the three-dimensional objects are provided. There is thus provided, in accordance with an embodiment of the present invention, a composition suitable for building a three-dimensional object. The compositions may include, inter alia, a curable component, having a functional group, wherein if the functional group is a polymerizable reactive functional group, then the functional group is a (meth)acrylic functional group, a photo-initiator, a surface-active agent and a stabilizer; wherein said composition has a first viscosity of about 50-500 cps at a first temperature, wherein said first temperature is ambient temperature, and a second viscosity lower than 20 cps at a second temperature wherein said second temperature is higher than said first temperature, wherein, after curing, the composition results in a solid form.
    Type: Application
    Filed: April 29, 2003
    Publication date: November 6, 2003
    Inventors: Eduardo Napadensky, Hanan Gothait, David Brusilovsky, Avi Levy