Patents by Inventor Ecevit Yilmaz

Ecevit Yilmaz 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: 10112177
    Abstract: The present invention relates to a sorbent for extracting polar components from a sample where the sorbent comprises a cross-linked polymer comprising nitrogen containing cyclic compounds, for example 1-vinylimidazole and/or 4-vinylpyridine. The invention further relates to a method of producing said sorbent and the use of the sorbent.
    Type: Grant
    Filed: March 26, 2014
    Date of Patent: October 30, 2018
    Assignee: Biotage AB
    Inventors: Ecevit Yilmaz, David Nivhede, Johan Billing, Markus Rudolfsson, Mats Leeman, Adam Senior
  • Patent number: 10023714
    Abstract: The present invention relates to a mesoporous polymeric separation material comprising one or more functional groups bound to metal ions from Cu, Zn, Ag, or Pd. Methods of producing the material, as well as methods for its preparation, and use of said material in separation of pesticides from food or feed products is disclosed.
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: July 17, 2018
    Assignee: Biotage AB
    Inventors: Stig Jönsson, Ecevit Yilmaz, Sanja Beyowich
  • Publication number: 20170009041
    Abstract: The present invention relates to a mesoporous polymeric separation material comprising one or more functional groups bound to metal ions from Cu, Zn, Ag, or Pd. Methods of producing the material, as well as methods for its preparation, and use of said material in separation of pesticides from food or feed products is disclosed.
    Type: Application
    Filed: September 23, 2016
    Publication date: January 12, 2017
    Inventors: Stig Jönsson, Ecevit Yilmaz, Sanja Beyowich
  • Patent number: 9265283
    Abstract: A class of molecularly imprinted polymers that specifically recognizes and binds to TSNAs are useful, for example, in analysis and separation of TSNAs from biological fluids. Such polymers are also useful in methods of treating and manufacturing tobacco products and materials. Also disclosed are selectively adsorbent non-molecularly imprinted polymer of a non-acidic monomer and a cross-linker having polar functionality, one of which is hydrophilic, the other of which is hydrophobic, and the use of such polymers in the treatment of materials containing nicotine and nitrosamine.
    Type: Grant
    Filed: January 18, 2013
    Date of Patent: February 23, 2016
    Assignee: British American Tobacco (Investments) Limited
    Inventors: Ola John Ivar Karlsson, Johan Fredrik Billing, Ecevit Yilmaz, Jan Robert Christian Svensson Stark
  • Publication number: 20160045894
    Abstract: The present invention relates to a sorbent for extracting polar components from a sample where the sorbent comprises a cross-linked polymer comprising nitrogen containing cyclic compounds, for example 1-vinylimidazole and/or 4-vinylpyridine. The invention further relates to a method of producing said sorbent and the use of the sorbent.
    Type: Application
    Filed: March 26, 2014
    Publication date: February 18, 2016
    Inventors: Ecevit YILMAZ, David NIVHEDE, Johan BILLING, Markus RUDOLFSSON, Mats LEEMAN, Adam SENIOR
  • Patent number: 9243096
    Abstract: Porous beads are provided of a polymer of a non-acidic monomer and a cross-linker having polar functionality, one of which is hydrophilic, the other of which is hydrophobic, further comprising residues of polyvinyl alcohol. The beads may be molecularly imprinted or non-molecularly imprinted. The use of such beads in the removal of nitroso-containing compounds from material containing them is also disclosed. Also disclosed is a non-molecularly imprinted polymer which is selectively adsorbent for at least one tobacco specific nitrosamine in the presence of nicotine, said polymer being a polymerization product of a non-acidic monomer and a cross-linker having polar functionality, one of which is hydrophilic, the other of which is hydrophobic.
    Type: Grant
    Filed: January 18, 2013
    Date of Patent: January 26, 2016
    Assignee: British American Tobacco (Investments) Limited
    Inventors: Ola John Ivar Karlsson, Johan Fredrik Billing, Ecevit Yilmaz, Jan Robert Christian Svensson Stark
  • Patent number: 9169341
    Abstract: A class of molecularly imprinted polymers that specifically recognizes and binds to TSNAs are useful, for example, in analysis and separation of TSNAs from biological fluids. Such polymers are also useful in methods of treating and manufacturing tobacco products and materials.
    Type: Grant
    Filed: October 20, 2014
    Date of Patent: October 27, 2015
    Assignee: British American Tobacco (Investments) Limited
    Inventors: Anthony Rees, Johan Billing, Ecevit Yilmaz
  • Publication number: 20150038648
    Abstract: A class of molecularly imprinted polymers that specifically recognizes and binds to TSNAs are useful, for example, in analysis and separation of TSNAs from biological fluids. Such polymers are also useful in methods of treating and manufacturing tobacco products and materials.
    Type: Application
    Filed: October 20, 2014
    Publication date: February 5, 2015
    Applicant: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
    Inventors: Anthony REES, Johan BILLING, Ecevit YILMAZ
  • Patent number: 8889795
    Abstract: A class of molecularly imprinted polymers that specifically recognizes and binds to TSNAs are useful, for example, in analysis and separation of TSNAs from biological fluids. Such polymers are also useful in methods of treating and manufacturing tobacco products and materials.
    Type: Grant
    Filed: February 7, 2014
    Date of Patent: November 18, 2014
    Assignee: British American Tobacco (Investments) Limited
    Inventors: Anthony Rees, Johan Billing, Ecevit Yilmaz
  • Publication number: 20140155555
    Abstract: A class of molecularly imprinted polymers that specifically recognizes and binds to TSNAs are useful, for example, in analysis and separation of TSNAs from biological fluids. Such polymers are also useful in methods of treating and manufacturing tobacco products and materials.
    Type: Application
    Filed: February 7, 2014
    Publication date: June 5, 2014
    Applicant: British American Tobacco (Investments) Limited
    Inventors: Anthony Rees, Johan Billing, Ecevit Yilmaz
  • Patent number: 8733369
    Abstract: A class of molecularly imprinted polymers that specifically recognizes and binds to TSNAs are useful, for example, in analysis and separation of TSNAs from biological fluids. Such polymers are also useful in methods of treating and manufacturing tobacco products and materials.
    Type: Grant
    Filed: November 26, 2007
    Date of Patent: May 27, 2014
    Assignee: British American Tobacco (Investments) Limited
    Inventors: Anthony Rees, Johan Billing, Ecevit Yilmaz
  • Patent number: 8569451
    Abstract: The present application relates to an affinity material useful in antibody purification.
    Type: Grant
    Filed: April 9, 2010
    Date of Patent: October 29, 2013
    Assignee: Biotage AB
    Inventors: Anthony Rees, Börje Sellergren, Ecevit Yilmaz, Thomas Schrader
  • Patent number: 8481603
    Abstract: The present invention relates to a polymer bead material that are characterised by having pore sizes that can be pre-determined and that can be obtained with a narrow distribution of such pore sizes created by use of sacrificial filler materials within the polymer material. The invention also discloses processes for production of the material as spherical or approximately spherical beads or resins with predefined sizes. Also, the invention relates to the preparation of molecularly imprinted polymer materials that are created by the said method. Further the invention relates to the use of said polymer materials for separation, detection, catalysis or entrapment of chemicals, metal ions, inorganic compounds, drags, peptides, proteins, DNA, natural and artificial polymers, natural or artificial compounds, food or pharma products, viruses, bacteria, cells and other entities.
    Type: Grant
    Filed: December 6, 2006
    Date of Patent: July 9, 2013
    Assignee: Biotage AB
    Inventors: Ecevit Yilmaz, Johan Billing
  • Publication number: 20130139835
    Abstract: A class of molecularly imprinted polymers that specifically recognizes and binds to TSNAs are useful, for example, in analysis and separation of TSNAs from biological fluids. Such polymers are also useful in methods of treating and manufacturing tobacco products and materials. Also disclosed are selectively adsorbent non-molecularly imprinted polymer of a non-acidic monomer and a cross-linker having polar functionality, one of which is hydrophilic, the other of which is hydrophobic, and the use of such polymers in the treatment of materials containing nicotine and nitrosamine.
    Type: Application
    Filed: January 18, 2013
    Publication date: June 6, 2013
    Applicant: British American Tobacco (Investments) Limited
    Inventors: Ola John Ivar Karlsson, Johan Fredrik Billing, Ecevit Yilmaz, Jan Robert Christian Svensson Stark
  • Patent number: 8426481
    Abstract: An embodiment of the present invention relates to a composite material including a hydrophobic porous organic polymer bead. An embodiment further relates to a method of obtaining the composite material as well as the use thereof.
    Type: Grant
    Filed: March 27, 2009
    Date of Patent: April 23, 2013
    Assignee: Biotage AB
    Inventors: Yan Liu, Johan Billing, Ecevit Yilmaz, Ola Karlsson
  • Publication number: 20120322906
    Abstract: Methods for preparing a polymer using Hansen solubility parameters are described. Also described is a polymer having certain properties, including those related to the Hansen solubility parameters, having utility in the separation of monatin from a monatin-containing mixture.
    Type: Application
    Filed: December 30, 2010
    Publication date: December 20, 2012
    Applicant: Cargill, Incorporated
    Inventors: Johan Billing, Jonas Eriksson, Ola Karlsson, Yan Liu, Christian Svensson Stark, Ecevit Yilmaz
  • Patent number: 8252876
    Abstract: The present invention relates to molecularly imprinted polymers, methods for their preparation and use of said molecularly imprinted polymers in separation, chemical sensors, drug screening, catalysis and in regioselective and enantioselective synthesis.
    Type: Grant
    Filed: February 13, 2008
    Date of Patent: August 28, 2012
    Assignee: Biotage AB
    Inventors: Ecevit Yilmaz, Henrik Björk, Johan Billing, Anthony Rees
  • Publication number: 20120128842
    Abstract: The present invention relates to a mesoporous polymeric separation material comprising one or more functional groups bound to metal ions from Cu, Zn, Ag, or Pd. Methods of producing the material, as well as methods for its preparation, and use of said material in separation of pesticides from food or feed products is disclosed.
    Type: Application
    Filed: May 18, 2010
    Publication date: May 24, 2012
    Applicant: Biotage AB
    Inventors: Stig Jönsson, Ecevit Yilmaz, Sanja Bevowich
  • Publication number: 20120095165
    Abstract: The present application relates to an affinity material useful in antibody purification.
    Type: Application
    Filed: April 9, 2010
    Publication date: April 19, 2012
    Applicant: BIOTAGE AB
    Inventors: Anthony Rees, Börje Sellergren, Ecevit Yilmaz, Thomas Schrader
  • Publication number: 20110089608
    Abstract: An embodiment of the present invention relates to a composite material including a hydrophobic porous organic polymer bead. An embodiment further relates to a method of obtaining the composite material as well as the use thereof.
    Type: Application
    Filed: March 27, 2009
    Publication date: April 21, 2011
    Applicant: Biotage Ab
    Inventors: Yan Liu, Johan Billing, Ecevit Yilmaz, Ola Karlsson