Patents by Inventor Mohasin MOMIN

Mohasin MOMIN 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: 10094399
    Abstract: The present invention relates to a process for preparing ultra-high molecular weight polyalphaolefin. The process consists of polymerizing alphaolefin monomers using the catalyst system consisting of supported Ziegler-Natta catalyst without internal donor in presence of co-catalyst based on alkyl aluminums. The resulting ultra-high molecular weight polyalphaolefins having intrinsic viscosity ?10 dL/g are used as drag reducing polymers for increasing throughput in the pipelines by reducing frictional resistance in turbulent flow.
    Type: Grant
    Filed: August 10, 2016
    Date of Patent: October 9, 2018
    Assignee: INDIAN OIL CORPORATION LIMITED
    Inventors: Sukhdeep Kaur, Mohasin Momin, Mahendra Singh Negi, Gurmeet Singh, Bhasker Bantu, Naresh Kumar, Gurpreet Singh Kapur, Shashi Kant
  • Patent number: 9873752
    Abstract: The present invention describes a process for preparation of catalyst component comprising contacting magnesium based precursor along with an internal donor based on phenylene dioates with an acyl halides in a solvent to obtain a solid precatalyst component; and contacting the solid precatalyst component with transition metal compound to obtain the catalyst component. The present invention also relates to a process for preparation of a catalyst system from said catalyst component and preparation of a polyolefins having free flowing characteristics with bulk densities (BD) of at least about 0.3 g/cc from the catalyst system.
    Type: Grant
    Filed: January 26, 2016
    Date of Patent: January 23, 2018
    Assignee: INDIAN OIL CORPORATION LTD.
    Inventors: Gurmeet Singh, Bhasker Bantu, Sukhdeep Kaur, Naresh Kumar, Mahender Singh Negi, Mohasin Momin, Rashmi Rani, Gurpreet Singh Kapur, Shashikant
  • Patent number: 9758602
    Abstract: The present invention describes a process for preparing catalyst for the polymerization of ethylene consisting essentially of the steps of (i) contacting a magnesium based precursor with a solvent; and (ii) then contacting the magnesium based precursor in the solvent with a transition metal compound to obtain the catalyst, wherein step (ii) is single contact step. The present invention also relates to a process for preparation of a catalyst system and a process of polymerizing and/or copolymerizing of ethylene to obtain a polyethylene using the catalyst.
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: September 12, 2017
    Assignee: INDIAN OIL CORPORATION LIMITED
    Inventors: Gurmeet Singh, Naresh Kumar, Bhasker Bantu, Sukhdeep Kaur, Rashmi Rani, Mohasin Momin, Gurpreet Singh Kapur, Shashikant, Biswajit Basu, Ravinder Kumar Malhotra
  • Publication number: 20170152330
    Abstract: The present invention relates to a process for preparing ultra-high molecular weight polyalphaolefin. The process consists of polymerizing alphaolefin monomers using the catalyst system consisting of supported Ziegler-Natta catalyst without internal donor in presence of co-catalyst based on alkyl aluminums. The resulting ultra-high molecular weight polyalphaolefins having intrinsic viscosity ?10 dL/g are used as drag reducing polymers for increasing throughput in the pipelines by reducing frictional resistance in turbulent flow.
    Type: Application
    Filed: August 10, 2016
    Publication date: June 1, 2017
    Inventors: Sukhdeep KAUR, Mohasin MOMIN, Mahendra Singh NEGI, Gurmeet SINGH, Bhasker BANTU, Naresh KUMAR, Gurpreet Singh KAPUR, Shashi KANT
  • Publication number: 20160244537
    Abstract: The present invention describes a process for preparing catalyst for the polymerization of ethylene consisting essentially of the steps of (i) contacting a magnesium based precursor with a solvent; and (ii) then contacting the magnesium based precursor in the solvent with a transition metal compound to obtain the catalyst, wherein step (ii) is single contact step. The present invention also relates to a process for preparation of a catalyst system and a process of polymerizing and/or copolymerizing of ethylene to obtain a polyethylene using the catalyst.
    Type: Application
    Filed: February 23, 2016
    Publication date: August 25, 2016
    Inventors: Gurmeet SINGH, Naresh KUMAR, Bhasker BANTU, Sukhdeep KAUR, Rashmi RANI, Mohasin MOMIN, Gurpreet Singh KAPUR, Shashikant, Biswajit BASU, Ravinder Kumar MALHOTRA
  • Publication number: 20160215077
    Abstract: The present invention describes a process for preparation of catalyst component comprising contacting magnesium based precursor along with an internal donor based on phenylene dioates with an acyl halides in a solvent to obtain a solid precatalyst component; and contacting the solid precatalyst component with transition metal compound to obtain the catalyst component. The present invention also relates to a process for preparation of a catalyst system from said catalyst component and preparation of a polyolefins having free flowing characteristics with bulk densities (BD) of at least about 0.3 g/cc from the catalyst system.
    Type: Application
    Filed: January 26, 2016
    Publication date: July 28, 2016
    Inventors: Gurmeet SINGH, Bhasker BANTU, Sukhdeep KAUR, Naresh KUMAR, Mahender Singh NEGI, Mohasin MOMIN, Rashmi RANI, Gurpreet Singh KAPUR, SHASHIKANT