Patents by Inventor Ziad Husein

Ziad Husein 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).

  • Process for sulfonating halobenzene derivatives with sulfur trioxide
    Patent number: 9394245
    Abstract: A process for sulfonating at least one halobenzene with sulfur trioxide (SO3) comprising the following steps: Step 1. manufacturing a gaseous mixture [mixture (M)] comprising SO3 and at least one additional gas different from SO3 by oxidizing sulfur dioxide in the presence of at least one catalyst, wherein the SO3 content in mixture (M) is from 1 to 95% by volume, relative to the total volume of mixture (M); and step 2 contacting said mixture (M) with said at least one halobenzene.
    Type: Grant
    Filed: August 13, 2013
    Date of Patent: July 19, 2016
    Assignee: SOLVAY SPECIALTY POLYMERS USA, LLC.
    Inventors: Mahendra Dosi, Ziad Husein, Ronald Mysona
  • PROCESS FOR SULFONATING HALOBENZENE DERIVATIVES WITH SULFUR TRIOXIDE
    Publication number: 20150191425
    Abstract: A process for sulfonating at least one halobenzene with sulfur trioxide (SO3) comprising the following steps: Step 1. manufacturing a gaseous mixture [mixture (M)] comprising SO3 and at least one additional gas different from SO3 by oxidizing sulfur dioxide in the presence of at least one catalyst, wherein the SO3 content in mixture (M) is from 1 to 95% by volume, relative to the total volume of mixture (M); and Step 2. contacting said mixture (M) with said at least one halobenzene.
    Type: Application
    Filed: August 13, 2013
    Publication date: July 9, 2015
    Applicant: SOLVAY SPECIALTY POLYMERS USA, LLC.
    Inventors: Mahendra Dosi, Ziad Husein, Ronald Mysona