Patents by Inventor Salaheldin Habibi

Salaheldin Habibi 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 making a solid catalyst component for ethylene polymerization and copolymerization
    Patent number: 9175100
    Abstract: The present invention relates to a process for preparing a solid catalyst component suitable for producing polyethylene and its copolymers, said process comprising the steps of: (a) contacting a dehydrated support having hydroxyl groups with a magnesium compound having the general formula MgR1R2; (b) contacting the product obtained in step (a) with modifying compounds (A), (B) and (C), wherein: (A) is at least one compound selected from the group consisting of carboxylic acid, carboxylic acid ester, ketone, acyl halide, aldehyde and alcohol; (B) is a compound having the general formula R11f(R12O)gSiXh, (C) is a compound having the general formula (R13O)4M, and (c) contacting the product obtained in step (b) with a titanium halide compound having the general formula TiX4, wherein Ti is a titanium atom and X is a halide atom. The invention also relates to a solid catalyst component obtainable by said process.
    Type: Grant
    Filed: November 17, 2011
    Date of Patent: November 3, 2015
    Assignee: SAUDI BASIC INDUSTRIES CORPORATION
    Inventors: Akhlaq Moman, Atieh Aburaqabah, Abdullah Mohammed Al-Obaid, Moughrabiah Wajeeh, Salaheldin Habibi
  • PROCESS FOR MAKING A SOLID CATALYST COMPONENT FOR ETHYLENE POLYMERIZATION AND COPOLYMERIZATION
    Publication number: 20130245218
    Abstract: The present invention relates to a process for preparing a solid catalyst component suitable for producing polyethylene and its copolymers, said process comprising the steps of: (a) contacting a dehydrated support having hydroxyl groups with a magnesium compound having the general formula MgR1R2; (b) contacting the product obtained in step (a) with modifying compounds (A), (B) and (C), wherein: (A) is at least one compound selected from the group consisting of carboxylic acid, carboxylic acid ester, ketone, acyl halide, aldehyde and alcohol; (B) is a compound having the general formula R11f(R12O)gSiXh, (C) is a compound having the general formula (R13O)4M, and (c) contacting the product obtained in step (b) with a titanium halide compound having the general formula TiX4, wherein Ti is a titanium atom and X is a halide atom. The invention also relates to a solid catalyst component obtainable by said process.
    Type: Application
    Filed: November 17, 2011
    Publication date: September 19, 2013
    Applicant: Saudi Basic Industries Corporation
    Inventors: Akhlaq Moman, Atieh Aburaqabah, Abdullah Mohammed Al-Obaid, Moughrabiah Wajeeh, Salaheldin Habibi