Patents by Inventor Sarfaraz Khan

Sarfaraz Khan 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).

  • Two-coat barrier system comprising polyurethane
    Patent number: 9902864
    Abstract: A two-coat barrier system employing a coating of a water-dispersible or solvent-soluble polyurethane resin with innate gas and moisture vapor barrier properties and an additional coating of a multivalent metal cation to enhance the overall barrier performance without the need to add fillers.
    Type: Grant
    Filed: March 28, 2012
    Date of Patent: February 27, 2018
    Assignee: Sun Chemical Corporation
    Inventor: Sarfaraz Khan
  • TWO-COAST BARRIER SYSTEM COMPRISING POLYURETHANE
    Publication number: 20140212661
    Abstract: A two-coat barrier system employing a coating of a water-dispersible or solvent-soluble polyurethane resin with innate gas and moisture vapor barrier properties and an additional coating of a multivalent metal cation to enhance the overall barrier performance without the need to add fillers.
    Type: Application
    Filed: March 28, 2002
    Publication date: July 31, 2014
    Applicant: SUN CHEMICAL CORPORATION
    Inventor: Sarfaraz Khan
  • Downstream bioprocessing device
    Patent number: 8506797
    Abstract: Large-scale downstream processing of secreted recombinant proteins is provided in a single device, wherein the contents of a plurality of bioreactors are combined simultaneous to their harvesting and purification resulting in significant savings of time and the cost of manufacturing.
    Type: Grant
    Filed: February 21, 2012
    Date of Patent: August 13, 2013
    Assignee: Therapeutic Proteins International, LLC
    Inventor: Sarfaraz Khan Niazi
  • Non-blocking filtration system
    Patent number: 8413817
    Abstract: A non-blocking filtration system wherein the suspension filtered continuously scrubs the filter, keeping it free of deposits of solid deposits while the filtrate is removed in a variety of biological and chemical applications, substantially reducing the cost of unit operations.
    Type: Grant
    Filed: February 23, 2012
    Date of Patent: April 9, 2013
    Assignee: Therapeutic Proteins International, LLC
    Inventor: Sarfaraz Khan Niazi
  • Air scrubbing system
    Publication number: 20100316534
    Abstract: An air scrubber for eliminating an associated airborne contaminants and sterilizing air provided to protect against nocosomial infections, environmental allergens, weapons of biological and chemical attacks and operations requiring clean environment. The air scrubber includes a housing containing an alkali solution at pH 14 through which air passes and suspended liquid particles removed; provides are made for use in central air-conditioning systems, stand-alone applications and portable use along with respirators.
    Type: Application
    Filed: June 16, 2009
    Publication date: December 16, 2010
    Inventor: Sarfaraz Khan Niazi