Patents by Inventor Samira Nozari

Samira Nozari 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: 9234098
    Abstract: The present invention relates to a process for producing a nanocomposite material from a) at least one inorganic or organometallic metal phase; and b) an organic polymer phase; comprising the polymerization of at least one monomer M which have at least one first polymerizable monomer unit A which has a metal or semimetal M, and at least one second polymerizable organic monomer unit B which is joined to the polymerizable unit A via a covalent chemical bond, under polymerization conditions under which both the polymerizable monomer unit A and the polymerizable unit B polymerize with breakage of the bond between A and B, the monomers M to be polymerized comprising a first monomer M1 and at least one second monomer M2 which differs at least in one of the monomer units A and B from the monomer M1 (embodiment 1), or the monomers to be polymerized comprising, as well as the at least one monomer M, at least one further monomer other than the monomers M, i.e.
    Type: Grant
    Filed: April 1, 2010
    Date of Patent: January 12, 2016
    Assignee: BASF SE
    Inventors: Hannah Maria König, Hans-Joachim Hähnle, Arno Lange, Samira Nozari, Gerhard Cox, Rainer Dyllick-Brenzinger, Stefan Spange, Tina Löschner
  • Patent number: 8680203
    Abstract: The present invention relates to a process for producing a particulate nanocomposite material, in which the particles of the nanocomposite material comprise a) at least one inorganic or organo(semi)metallic phase which comprises at least one (semi)metal M; and b) at least one organic polymer phase. The invention also relates to the nanocomposite materials obtainable by this process. The process comprises the polymerization of at least one monomer MM which has at least one first cationically polymerizable monomer unit A which has a metal or semimetal M, and at least one second cationically polymerizable organic monomer unit B which is joined to the polymerizable unit A via at least one, e.g.
    Type: Grant
    Filed: May 7, 2010
    Date of Patent: March 25, 2014
    Assignee: BASF SE
    Inventors: Samira Nozari, Rainer Dyllick-Brenzinger, Arno Lange, Stefan Spange
  • Patent number: 8466247
    Abstract: A lignocellulose-containing material, obtainable by treating lignocellulose particles A with a binder B, the binder B comprising the following components: An aqueous component (I) comprising (i) a polymer A which is composed of the following monomers: a) from 80 to 100% by weight of at least one ethylenically unsaturated mono- and/or dicarboxylic acid (monomer(s) A1) and b) from 0 to 20% by weight of at least one further ethylenically unsaturated monomer which differs from the monomers A1 (monomer(s) A2) and ii) a low molecular weight crosslinking agent having at least two functional groups which are selected from the group consisting of hydroxyl, carboxylic acid and derivatives thereof, primary, secondary and tertiary amine, epoxy and a component (II) as an aqueous dispersion comprising one or more polymer(s) M which are composed of the following monomers: a) from 0 to 50% by weight of at least one ethylenically unsaturated monomer which comprises at least one epoxide group and/or hydroxyalkyl group (mono
    Type: Grant
    Filed: February 11, 2009
    Date of Patent: June 18, 2013
    Assignee: BASF SE
    Inventors: Daniel Käsmayr, Samira Nozari
  • Patent number: 8324305
    Abstract: The invention relates to preparations comprising a wax in which polymer particles are present, where the polymer particles comprise at least one effect substance, obtainable by, by means of a miniemulsion polymerization carried out in the presence of a wax-immiscible solvent, distributing at least one effect substance in polymer particles, and incorporating the polymer particle dispersion obtained in this way into a wax by phase transfer. Furthermore, the invention relates to compositions comprising a polymeric matrix in which, in essentially homogeneous distribution, the aforementioned polymer particles are present, obtainable by incorporating the aforementioned polymer-particle-comprising wax as preparation into a polymeric matrix.
    Type: Grant
    Filed: July 3, 2009
    Date of Patent: December 4, 2012
    Assignee: BASF SE
    Inventors: Rainer Dyllick-Brenzinger, Alban Glaser, Samira Nozari
  • Publication number: 20120091400
    Abstract: The present invention relates to a process for producing a nanocomposite material from a) at least one inorganic or organometallic metal phase; and b) an organic polymer phase; comprising the polymerization of at least one monomer M which have at least one first polymerizable monomer unit A which has a metal or semimetal M, and at least one second polymerizable organic monomer unit B which is joined to the polymerizable unit A via a covalent chemical bond, under polymerization conditions under which both the polymerizable monomer unit A and the polymerizable unit B polymerize with breakage of the bond between A and B, the monomers M to be polymerized comprising a first monomer M1 and at least one second monomer M2 which differs at least in one of the monomer units A and B from the monomer M1 (embodiment 1), or the monomers to be polymerized comprising, as well as the at least one monomer M, at least one further monomer other than the monomers M, i.e.
    Type: Application
    Filed: April 1, 2010
    Publication date: April 19, 2012
    Applicant: BASF SE
    Inventors: Hannah Maria König, Hans-Joachim Hähnle, Arno Lange, Samira Nozari, Gerhard Cox, Rainer Dyllick-Brenzinger, Stefan Spange, Tina Löschner
  • Publication number: 20120077918
    Abstract: Mixtures comprising inorganic compounds and effect substances, where the inorganic compounds are present as agglomerates and these agglomerates have a specific surface area greater than 10 m2/g, a particle size of from 1 to 20 ?m, a loss on ignition of from 1 to 20%, a carbon content of from 0.1 to 5%, a methanol wettability of from 10 to 90% and an effect substance absorption of from 100 g to 4000 g, based on 100 g of inorganic compound. These mixtures comprise, as effect substances, UV absorbers, stabilizers, antioxidants, flame retardants, antifogging additives, lubricants, plasticizers, antistats, dyes, optical brighteners, IR dyes or biocides. The inorganic compounds are selected from the group of oxides, carbonates, hydrogencarbonates, phosphates, sulfates, hydroxides, silicates and sulfides and comprise alkali metal, alkaline earth metal or transition metals.
    Type: Application
    Filed: June 30, 2011
    Publication date: March 29, 2012
    Applicant: BASF SE
    Inventors: Alban GLASER, Rainer DYLLICK-BRENZINGER, Samira NOZARI
  • Publication number: 20120052300
    Abstract: The present invention relates to a process for producing a particulate nanocomposite material, in which the particles of the nanocomposite material comprise a) at least one inorganic or organo(semi)metallic phase which comprises at least one (semi)metal M; and b) at least one organic polymer phase. The invention also relates to the nanocomposite materials obtainable by this process. The process comprises the polymerization of at least one monomer MM which has at least one first cationically polymerizable monomer unit A which has a metal or semimetal M, and at least one second cationically polymerizable organic monomer unit B which is joined to the polymerizable unit A via at least one, e.g.
    Type: Application
    Filed: May 7, 2010
    Publication date: March 1, 2012
    Applicant: BASF SE
    Inventors: Samira Nozari, Rainer Dyllick-Brenzinger, Arno Lange, Stefan Spange
  • Publication number: 20110105660
    Abstract: The invention relates to preparations comprising a wax in which polymer particles are present, where the polymer particles comprise at least one effect substance, obtainable by, by means of a miniemulsion polymerization carried out in the presence of a wax-immiscible solvent, distributing at least one effect substance in polymer particles, and incorporating the polymer particle dispersion obtained in this way into a wax by phase transfer. Furthermore, the invention relates to compositions comprising a polymeric matrix in which, in essentially homogeneous distribution, the aforementioned polymer particles are present, obtainable by incorporating the aforementioned polymer-particle-comprising wax as preparation into a polymeric matrix.
    Type: Application
    Filed: July 3, 2009
    Publication date: May 5, 2011
    Applicant: BASF SE
    Inventors: Rainer Dyllick-Brenzinger, Alban Glaser, Samira Nozari
  • Publication number: 20110009530
    Abstract: A lignocellulose-containing material, obtainable by treating lignocellulose particles A with a binder B, the binder B comprising the following components: An aqueous component (I) comprising (i) a polymer A which is composed of the following monomers: a) from 80 to 100% by weight of at least one ethylenically unsaturated mono- and/or dicarboxylic acid (monomer(s) A1) and b) from 0 to 20% by weight of at least one further ethylenically unsaturated monomer which differs from the monomers A1 (monomer(s) A2) and optionally (ii) a low molecular weight crosslinking agent having at least two functional groups which are selected from the group consisting of hydroxyl, carboxylic acid and derivatives thereof, primary, secondary and tertiary amine, epoxy and a component (II) as an aqueous dispersion comprising one or more polymer(s) M which are composed of the following monomers: a) from 0 to 50% by weight of at least one ethylenically unsaturated monomer which comprises at least one epoxide group and/or at least
    Type: Application
    Filed: February 11, 2009
    Publication date: January 13, 2011
    Applicant: BASF SE
    Inventors: Daniel Käsmayr, Samira Nozari