Patents by Inventor Yusuf Menceloglu

Yusuf Menceloglu 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: 10106460
    Abstract: The present invention proposes a polycarboxylate ether-based additive having the general formula (I) for use as flow modifier in suspensions. The present invention further proposes a method for obtainment of such additive, wherein the method comprises the sequential steps of esterification of polyethylene glycol (PEG) with maleic anhydride (MA) and thus obtainment of a chemical product (PEGMA); and free radical polymerization in a mixture comprising acrylic acid (AA), 2-acrylamido-2 methylpropanesulfonic acid (AMPS) and PEGMA as reactants, further comprising water and an initiator, initial pH value of said mixture is within the range between 7.5 and 8.5, and any free oxygen is removed from the mixture throughout the free radical polymerization.
    Type: Grant
    Filed: February 15, 2016
    Date of Patent: October 23, 2018
    Assignee: SABANCI ÜNIVERSITESI
    Inventors: Yusuf Menceloglu, Omid Akhlaghi, Özge Akbulut
  • Publication number: 20160236982
    Abstract: The present invention proposes a polyczuboxylate ether-based additive having the general formula (I) for use as flow modifier in suspensions. The present invention further proposes a method for obtainment of such additive, wherein the method comprises the sequential steps of esterification of polyethylene glycol (PEG) with maleic anhydride (MA) and thus obtainment of a chemical product (PEGMA) and free radical polymerization in a mixture comprising acrylic acid (AA), 2-acrylamido-2 methylpropanesulfonic acid (AMPS) and PEGMA as reactants, further comprising water and an initiator, initial pH value of said mixture is within the range between 7.5 and 8.5, and any free oxygen is removed from the mixture throughout the free radical polymerization.
    Type: Application
    Filed: February 15, 2016
    Publication date: August 18, 2016
    Applicant: SABANCI ÜNIVERSITESI
    Inventors: Yusuf MENCELOGLU, Omid AKHLAGHI, Özge AKBULUT
  • Patent number: 7773835
    Abstract: This invention relates to a coating material that is applied on organic and/or inorganic surfaces and that can detain moisture and easily release the moisture that is detained after a certain time, and a fiber optic sensor (1) where this coating is utilized.
    Type: Grant
    Filed: July 19, 2005
    Date of Patent: August 10, 2010
    Assignee: Arcelik Anonim Sirketi
    Inventors: Halime Usta Yogun, Yavuz Ercil, Yusuf Menceloglu, Naci Inci
  • Publication number: 20080240667
    Abstract: This invention relates to a coating material that is applied on organic and/or inorganic surfaces and that can detain moisture and easily release the moisture that is detained after a certain time, and a fiber optic sensor (1) where this coating is utilized.
    Type: Application
    Filed: July 19, 2005
    Publication date: October 2, 2008
    Inventors: Halime Usta Yogun, Yavuz Ercil, Yusuf Menceloglu, Naci Inci
  • Publication number: 20080033093
    Abstract: The present invention relates to natural polymer-clay nanocomposites, to biodegradable thermoplastic nanocomposite granules and to biodegradable thermoplastic nanocomposite polymers with superior optical and mechanical properties. The present invention also relates a process for producing said nanocomposites, said granules and said polymers.
    Type: Application
    Filed: May 17, 2007
    Publication date: February 7, 2008
    Inventors: Yusuf Menceloglu, Funda Inceoglu
  • Publication number: 20070218281
    Abstract: The present invention relates to a process for the metal coating of nano-fibres by electrospinning, to the metal coated nano-fibres obtained by this process and to the use of said metal coated nano-fibres. The process is characterised in that a polymer nano-fibre with functional groups providing the binding ability to a reducing reagent is prepared by electrospinning at ambient conditions. Then this is contacted with a reducing agent, thereby opening the epoxy ring on the surface of polymer nano-fibre and replacing with the reducing agent and the reducing agent modified film is reacted with metal solution in alkaline media. Finally the electrospun mat is treated with water to open the epoxy rings in the structure and crosslinking the chains to provide integrity.
    Type: Application
    Filed: August 28, 2003
    Publication date: September 20, 2007
    Inventors: Mustafa Demir, Mehmet Gulgun, Yusuf Menceloglu
  • Publication number: 20070166464
    Abstract: The present invention relates to a process for preparing super-hydrophobic surface compositions, to compositions obtained by said process and to the use of said compositions. The process comprises these steps of a) radical or condensation polymerisation of a reactive functional group containing monomer pair with an initiator in non-reactive solvent environment, and b) mixing the copolymer obtained in a) with a hydrocarbon/fluorinated/siloxane chemical agent having at least one end capped with reactive groups and a catalyst characterised in that it further comprises the step of c) electrospinning/electrospraying of the mixture obtained in b), and d) annealing and crosslinking of the electrospun/electrosprayed mixture.
    Type: Application
    Filed: September 2, 2003
    Publication date: July 19, 2007
    Inventors: Kazim Acatay, Mehmet Gulgun, Yusuf Menceloglu