Patents by Inventor Ahmed Abdullah Bahamdan

Ahmed Abdullah Bahamdan 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).

  • Method for preparing polypropylene (PP) films having improved ultraviolet (UV) radiation stability and service life
    Patent number: 8629204
    Abstract: Method for preparing stretched polypropylene films from a polypropylene resin that includes a low molecular weight hindered amine light stabilizer, and a high molecular weight hindered amine light stabilizer, and optionally a first antioxidant, and a second antioxidant. Also provided are methods for the preparation of woven jumbo polypropylene bags from the stretched polypropylene film.
    Type: Grant
    Filed: July 19, 2012
    Date of Patent: January 14, 2014
    Assignee: Saudi Arabian Oil Company
    Inventors: Ahmed Ali Basfar, Khondoker Muhammad Idriss Ali, Milind M. Vaidya, Ahmed Abdullah Bahamdan
  • METHOD FOR PREPARING POLYPROPYLENE (PP) FILMS HAVING IMPROVED ULTRAVIOLET (UV) RADIATION STABILITY AND SERVICE LIFE
    Publication number: 20120279029
    Abstract: Method for preparing stretched polypropylene films from a polypropylene resin that includes a low molecular weight hindered amine light stabilizer, and a high molecular weight hindered amine light stabilizer, and optionally a first antioxidant, and a second antioxidant. Also provided are methods for the preparation of woven jumbo polypropylene bags from the stretched polypropylene film.
    Type: Application
    Filed: July 19, 2012
    Publication date: November 8, 2012
    Applicant: SAUDI ARABIAN OIL COMPANY
    Inventors: Ahmed Ali Basfar, Khondoker Muhammad Idriss Ali, Milind M. Vaidya, Ahmed Abdullah Bahamdan
  • Ultraviolet (UV) radiation stability and service life of woven films of polypropylene (PP) tapes for the production of jumbo bags
    Patent number: 8242192
    Abstract: This invention relates woven jumbo polypropylene bags manufactured from a polypropylene resin that includes a low molecular weight hindered amine light stabilizer, a high molecular weight hindered amine light stabilizer, a first antioxidant, and a second antioxidant. Also provided are methods for the preparation of woven jumbo polypropylene bags.
    Type: Grant
    Filed: May 12, 2011
    Date of Patent: August 14, 2012
    Assignee: Saudi Arabian Oil Company
    Inventors: Ahmed Ali Basfar, Khondoker Muhammad Idriss Ali, Milind M. Vaidya, Ahmed Abdullah Bahamdan
  • Ultraviolet (UV) Radiation Stability and Service Life of Woven Films of Polypropylene (PP) Tapes for the Production of Jumbo Bags
    Publication number: 20110281982
    Abstract: This invention relates woven jumbo polypropylene bags manufactured from a polypropylene resin that includes a low molecular weight hindered amine light stabilizer, a high molecular weight hindered amine light stabilizer, a first antioxidant, and a second antioxidant. Also provided are methods for the preparation of woven jumbo polypropylene bags.
    Type: Application
    Filed: May 12, 2011
    Publication date: November 17, 2011
    Applicant: Saudi Arabian Oil Company
    Inventors: Ahmed Ali Basfar, Khondoker Muhammad Idriss Ali, Milind M. Vaidya, Ahmed Abdullah Bahamdan
  • Ultraviolet (UV) radiation stability and service life of woven films of polypropylene (PP) tapes for the production of jumbo bags
    Patent number: 7947768
    Abstract: This invention relates woven jumbo polypropylene bags manufactured from a polypropylene resin that includes a low molecular weight hindered amine light stabilizer, a high molecular weight hindered amine light stabilizer, a first antioxidant, and a second antioxidant. Also provided are methods for the preparation of woven jumbo polypropylene bags.
    Type: Grant
    Filed: March 2, 2009
    Date of Patent: May 24, 2011
    Assignee: Saudi Arabian Oil Company
    Inventors: Ahmed Ali Basfar, Khondoker Muhammad Idriss Ali, Milind M. Vaidya, Ahmed Abdullah Bahamdan
  • ULTRAVIOLET (UV) RADIATION STABILITY AND SERVICE LIFE OF WOVEN FILMS OF POLYPROPYLENE (PP) TAPES FOR THE PRODUCTION OF JUMBO BAGS
    Publication number: 20100222470
    Abstract: This invention relates woven jumbo polypropylene bags manufactured from a polypropylene resin that includes a low molecular weight hindered amine light stabilizer, a high molecular weight hindered amine light stabilizer, a first antioxidant, and a second antioxidant. Also provided are methods for the preparation of woven jumbo polypropylene bags.
    Type: Application
    Filed: March 2, 2009
    Publication date: September 2, 2010
    Applicant: SAUDI ARABIAN OIL COMPANY
    Inventors: Ahmed Ali Basfar, Khondoker Muhammad Idriss Ali, Milind M. Vaidya, Ahmed Abdullah Bahamdan