Patents by Inventor Asher Shoshan

Asher Shoshan 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: 8524125
    Abstract: Novel smoldering suppressing compositions containing a metal complex of ammonium superphosphoric acid and having a high phosphate content, and processes for their preparation, are disclosed. Further disclosed are formulations containing these compositions and articles-of-manufacture having these formulations applied thereon. These novel formulations are particularly effective as smoldering suppressants for textiles, and are characterized by a high washing fastness.
    Type: Grant
    Filed: August 25, 2008
    Date of Patent: September 3, 2013
    Assignee: Bromine Compounds Ltd.
    Inventors: Royi Mazor, Itzhak Shalev, Asher Shoshan, Michael Peled, Ella Rapaport, Orit Ben-Vais
  • Publication number: 20120115381
    Abstract: The present invention discloses a flame retardant formulation comprising tetrabromobisphenol A bis(2,3-dibromo-propyl ether) (FR-720) particles in a liquid carrier, wherein the particle size of at least 50% of said particles (d50) is smaller than about 50 microns. Furthermore, the present invention discloses a flammable textile fabric, coated by a flame retardant film comprising FR-720 particles which are substantially homogeneously dispersed in or on the flammable textile fabric, and further of a process of preparing these flame retardant formulations and of a process of applying these formulations onto a flammable textile fabric.
    Type: Application
    Filed: January 16, 2009
    Publication date: May 10, 2012
    Applicant: Bromine Compounds Ltd.
    Inventors: Royi Mazor, Itzhak Shalev, Asher Shoshan, Michael Peled, Ella Rapaport, Orit Ben-Vais
  • Publication number: 20120029224
    Abstract: A process for preparing halogen-substituted aryl phosphonates represented by formula (I): wherein each Hal independently represents halogen; k is 1 or 2; n is an integer between 1 and 5, inclusive; m is an integer between 1 and 3, inclusive; and R is a straight or branched C1-C5 alkyl group which may be optionally substituted with one or more halogen atoms, which process comprises reacting under heating a compound represented by the following formula: wherein X is a leaving group, with trialkyl phosphite of the formula (RO)3P, wherein the product of Formula I is produced and maintained in a liquid form and functions as an indigenous reaction liquid medium for suspending or dissolving the reactants, wherein the temperature of the reaction mixture is not less than the melting temperature of said compound of Formula I during at least a portion of the reaction time, and recovering the product of Formula I in a liquid form.
    Type: Application
    Filed: October 22, 2009
    Publication date: February 2, 2012
    Applicant: BROMINE COMPOUNDS LTD.
    Inventors: Royi Mazor, Asher Shoshan, Michael Peled
  • Publication number: 20110306258
    Abstract: The present invention discloses novel halogenated flame retardant formulations that effectively flame retard textiles at low binder and/or the flame retardant synergist contents, novel modes of application thereof on textiles, and flame-retarded textile fibers and fabrics which are treated by these formulations.
    Type: Application
    Filed: October 22, 2009
    Publication date: December 15, 2011
    Inventors: Royi Mazor, Asher Shoshan, Itzhak Shalev, Michael Peled
  • Patent number: 7960456
    Abstract: A compound having the formula: Wherein Hal independently indicates a halogen atom; R is selected from the group consisting of a straight or branched, optionally substituted C1-C5 alkyl and halogenated benzyl; and m and n are, independently, integers in the range between 3 and 5, inclusive.
    Type: Grant
    Filed: May 26, 2010
    Date of Patent: June 14, 2011
    Assignee: Bromine Compounds Ltd.
    Inventors: Royi Mazor, Asher Shoshan, Michael Peled
  • Publication number: 20100305252
    Abstract: A compound having the formula: Wherein Hal independently indicates a halogen atom; R is selected from the group consisting of a straight or branched, optionally substituted C1-C5 alkyl and halogenated benzyl; and m and n are, independently, integers in the range between 3 and 5, inclusive.
    Type: Application
    Filed: May 26, 2010
    Publication date: December 2, 2010
    Applicant: Bromine Compounds Ltd.
    Inventors: Royi Mazor, Asher Shoshan, Michael Peled
  • Publication number: 20090117797
    Abstract: Novel smoldering suppressing compositions containing a metal complex of ammonium superphosphoric acid and having a high phosphate content, and processes for their preparation, are disclosed. Further disclosed are formulations containing these compositions and articles-of-manufacture having these formulations applied thereon. These novel formulations are particularly effective as smoldering suppressants for textiles, and are characterized by a high washing fastness.
    Type: Application
    Filed: August 25, 2008
    Publication date: May 7, 2009
    Applicant: Bromine Compounds Ldt.
    Inventors: Royi Mazor, Itzhak Shalev, Asher Shoshan, Michael Peled, Ella Rapaport, Orit Ben-Vais
  • Patent number: 7504449
    Abstract: Novel formulations comprising pentabromobenzylbromide (PBBBr) and a carrier, for use as a flame retardant for application on a substrate, and processes for their preparation are disclosed. Further disclosed are articles-of-manufacture having these formulations applied thereon, and the use of PBBBr as a flame retardant for application on a substrate. These novel formulations are particularly effective as flame retardants for textiles, and are characterized by a low add-on and a high washing fastness.
    Type: Grant
    Filed: February 23, 2007
    Date of Patent: March 17, 2009
    Assignee: Bromine Compounds Ltd.
    Inventors: Royi Mazor, Itzhak Shalev, Asher Shoshan, Michael Peled
  • Publication number: 20070197112
    Abstract: Novel formulations comprising pentabromobenzylbromide (PBBBr) and a carrier, for use as a flame retardant for application on a substrate, and processes for their preparation are disclosed. Further disclosed are articles-of-manufacture having these formulations applied thereon, and the use of PBBBr as a flame retardant for application on a substrate. These novel formulations are particularly effective as flame retardants for textiles, and are characterized by a low add-on and a high washing fastness.
    Type: Application
    Filed: February 23, 2007
    Publication date: August 23, 2007
    Applicant: Bromine Compounds Ltd.
    Inventors: Royi Mazor, Itzhak Shalev, Asher Shoshan, Michael Peled