Patents by Inventor Radwan Abdallah

Radwan Abdallah 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: 9447295
    Abstract: Use of a radiation curable composition as printing ink for ink-jet printing, wherein the radiation curable composition comprises N-vinyloxazolidinone of formula (I) in which R1 to R4 independently from each other are a hydrogen atom or an organic radical having not more than 10 carbon atoms.
    Type: Grant
    Filed: August 5, 2014
    Date of Patent: September 20, 2016
    Assignee: BASF SE
    Inventors: Erhard Guenther, Radwan Abdallah, Giovanni Dandola, Dagmar Pascale Kunsmann-Keitel, Edouard Loisel
  • Publication number: 20160193852
    Abstract: Use of a radiation curable composition as printing ink for ink-jet printing, wherein the radiation curable composition comprises N-vinyloxazolidinone of formula (I) in which R1 to R4 independently from each other are a hydrogen atom or an organic radical having not more than 10 carbon atoms.
    Type: Application
    Filed: August 5, 2014
    Publication date: July 7, 2016
    Applicant: BASF SE
    Inventors: Erhard GUENTHER, Radwan ABDALLAH, Giovanni DANDOLA, Dagmar KUNSMANN-KEITEL, Edouard LOISEL
  • Patent number: 8933254
    Abstract: This invention relates to a process, comprising reacting ethylene and oxygen or a source of oxygen in the presence of a catalyst in a reactor to form a product comprising ethylene oxide, wherein the catalyst contains silver or silver compound and a support and the catalyst is in the form of particulate solids having a mean particle diameter from 1 to 1000 ?m and wherein the molar ratio of oxygen to ethylene is from 1:4 to 10:1.
    Type: Grant
    Filed: July 13, 2009
    Date of Patent: January 13, 2015
    Assignee: BASF SE
    Inventors: Radwan Abdallah, Torsten Mäurer, Tobias Rosendahl, Frank Rosowski, Gerhard Theis, Terry Mazanec, Soumitra Deshmukh, Laura J. Silva
  • Patent number: 8835673
    Abstract: Process for preparing aromatic isocyanates by reacting the corresponding formamides with an oxygen-comprising gas over noble metal catalysts at temperatures of from 300 to 600° C. and a contact time of from 1 to 1000 ms, wherein: a. the formamide is vaporized before entering the reaction zone, b. the reaction mixture obtained is quenched with an alcohol-comprising quenching liquid and c. the urethane formed is dissociated into isocyanate and alcohol.
    Type: Grant
    Filed: December 3, 2010
    Date of Patent: September 16, 2014
    Assignee: BASF SE
    Inventors: Torsten Mattke, Eckhard Stroefer, Julia Leschinski, Radwan Abdallah, Axel Franzke, Michael Bock
  • Patent number: 8779212
    Abstract: The use of a supported noble metal catalyst obtainable by applying a sparingly soluble noble metal compound to a support from solution or suspension, and subsequently treating thermally, for preparing olefinically unsaturated carbonyl compounds.
    Type: Grant
    Filed: March 16, 2009
    Date of Patent: July 15, 2014
    Assignee: BASF SE
    Inventors: Torsten Mäurer, Georg Seeber, Radwan Abdallah, Thorsten Johann, Günter Wegner
  • Patent number: 8680333
    Abstract: The invention relates to a process for the preparation of formamides by reacting aromatic amines with a formic acid ester in the presence of a catalyst, wherein the catalyst is a phosphorus-containing acid or a Lewis-acidic metal salt.
    Type: Grant
    Filed: December 1, 2010
    Date of Patent: March 25, 2014
    Assignee: BASF SE
    Inventors: Axel Franzke, Torsten Mattke, Julia Leschinski, Radwan Abdallah, Michael Bock, Robert Baumann, Eckhard Stroefer
  • Patent number: 8563785
    Abstract: A process for isomerizing olefinically unsaturated alcohols over supported noble metal catalysts with a support based on carbon in an oxygenous atmosphere.
    Type: Grant
    Filed: September 10, 2012
    Date of Patent: October 22, 2013
    Assignee: BASF SE
    Inventors: Michael Limbach, Joaquim Henrique Teles, Radwan Abdallah, Torsten Mäurer, Thorsten Johann, Manuel Danz
  • Patent number: 8524927
    Abstract: This invention relates to a process comprising reacting ethylene and oxygen or a source of oxygen in a process microchannel in the presence of a catalyst to form a product comprising ethylene oxide.
    Type: Grant
    Filed: July 13, 2009
    Date of Patent: September 3, 2013
    Assignee: Velocys, Inc.
    Inventors: Terry Mazanec, Soumitra Desmukh, Laura J. Silva, Torsten Maurer, Radwan Abdallah, Frank Rosowski
  • Patent number: 8410315
    Abstract: A process for preparing olefinically unsaturated carbonyl compounds by oxidative dehydrogenation in an oxygenous atmosphere over a supported catalyst which comprises gold and optionally further noble metals at temperatures in the range from 50 to 240° C.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: April 2, 2013
    Assignee: BASF SE
    Inventors: Michael Limbach, Joaquim Henrique Teles, Radwan Abdallah, Torsten Mäurer, Thorsten Johann
  • Publication number: 20130006021
    Abstract: A process for isomerizing olefinically unsaturated alcohols over supported noble metal catalysts with a support based on carbon in an oxygenous atmosphere.
    Type: Application
    Filed: September 10, 2012
    Publication date: January 3, 2013
    Applicant: BASF SE
    Inventors: Michael Limbach, Joaquim Henrique Teles, Radwan Abdallah, Torsten Mäurer, Thorsten Johann, Manuel Danz
  • Publication number: 20120253063
    Abstract: Process for preparing aromatic isocyanates by reacting the corresponding formamides with an oxygen-comprising gas over noble metal catalysts at temperatures of from 300 to 600° C. and a contact time of from 1 to 1000 ms, wherein: a. the formamide is vaporized before entering the reaction zone, b. the reaction mixture obtained is quenched with an alcohol-comprising quenching liquid and c. the urethane formed is dissociated into isocyanate and alcohol.
    Type: Application
    Filed: December 3, 2010
    Publication date: October 4, 2012
    Applicant: BASF SE
    Inventors: Torsten Mattke, Eckhard Stroefer, Julia Leschinski, Radwan Abdallah, Axel Franzke, Michael Bock
  • Publication number: 20120253072
    Abstract: The invention relates to a process for the preparation of formamides by reacting aromatic amines with a formic acid ester in the presence of a catalyst, wherein the catalyst is a phosphorus-containing acid or a Lewis-acidic metal salt.
    Type: Application
    Filed: December 1, 2010
    Publication date: October 4, 2012
    Applicant: BASF SE
    Inventors: Axel Franzke, Torsten Mattke, Julia Leschinski, Radwan Abdallah, Michael Bock, Robert Baumann, Eckhard Stroefer
  • Patent number: 8263813
    Abstract: A process for isomerizing olefinically unsaturated alcohols over supported noble metal catalysts with a support based on carbon in an oxygenous atmosphere.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: September 11, 2012
    Assignee: BASF SE
    Inventors: Michael Limbach, Joaquim Henrique Teles, Radwan Abdallah, Torsten Mäurer, Thorsten Johann, Manuel Danz
  • Publication number: 20120065412
    Abstract: The present invention relates to a process for producing hydrocarbons from methane, which comprises, in a first stage (i), reacting methane to form ethylene and, in a later stage (ii), reacting the product mixture obtained in stage (i) which comprises ethylene and methane to give higher-value hydrocarbons. In addition, the present invention relates to a plant for producing hydrocarbons from methane in which, in a single plant strand, a plurality of plant units are arranged successively in series comprising: a first reactor A for carrying out a conversion from methane to ethylene a second reactor B for carrying out a conversion from ethylene to higher-value hydrocarbons.
    Type: Application
    Filed: May 10, 2010
    Publication date: March 15, 2012
    Applicant: BASF SE
    Inventors: Radwan Abdallah, Torsten Mäurer, Gerhard Theis
  • Publication number: 20110118487
    Abstract: This invention relates to a process, comprising reacting ethylene and oxygen or a source of oxygen in the presence of a catalyst in a reactor to form a product comprising ethylene oxide, wherein the catalyst contains silver or silver compound and a support and the catalyst is in the form of particulate solids having a mean particle diameter from 1 to 1000 ?m and wherein the molar ratio of oxygen to ethylene is from 1:4 to 10:1.
    Type: Application
    Filed: July 13, 2009
    Publication date: May 19, 2011
    Applicant: BASF SE
    Inventors: Radwan Abdallah, Torsten Mäurer, Tobias Rosendahl, Frank Rosowski, Gerhard Theis, Terry Mazanec, Soumitra Deshmukh, Laura J. Silva
  • Publication number: 20110015446
    Abstract: The use of a supported noble metal catalyst obtainable by applying a sparingly soluble noble metal compound to a support from solution or suspension, and subsequently treating thermally, for preparing olefinically unsaturated carbonyl compounds.
    Type: Application
    Filed: March 16, 2009
    Publication date: January 20, 2011
    Applicant: BASF SE
    Inventors: Torsten Mäurer, Georg Seeber, Radwan Abdallah, Thorsten Johann, Günter Wegner
  • Publication number: 20110009653
    Abstract: This invention relates to a process comprising reacting ethylene and oxygen or a source of oxygen in a process microchannel in the presence of a catalyst to form a product comprising ethylene oxide.
    Type: Application
    Filed: July 13, 2009
    Publication date: January 13, 2011
    Inventors: Terry Mazanec, Soumitra Desmukh, Laura J. Silva, Torsten Maurer, Radwan Abdallah, Frank Rasowski
  • Publication number: 20110004032
    Abstract: A process for isomerizing olefinically unsaturated alcohols over supported noble metal catalysts with a support based on carbon in an oxygenous atmosphere.
    Type: Application
    Filed: February 27, 2009
    Publication date: January 6, 2011
    Applicant: BASF SE
    Inventors: Michael Limbach, Joaquim Henrique Teles, Radwan Abdallah, Torsten Mäurer, Thorsten Johann, Manuel Danz
  • Publication number: 20110004025
    Abstract: A process for preparing olefinically unsaturated carbonyl compounds by oxidative dehydrogenation in an oxygenous atmosphere over a supported catalyst which comprises gold and optionally further noble metals at temperatures in the range from 50 to 240° C.
    Type: Application
    Filed: February 27, 2009
    Publication date: January 6, 2011
    Applicant: BASF SE
    Inventors: Michael Limbach, Joaquim Henrique Teles, Radwan Abdallah, Torsten Mäurer, Thorsten Johann