Patents by Inventor Marcin Adam WAWRO

Marcin Adam WAWRO 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).

  • HETERO TYPE MONODISPERSED POLYETHYLENE GLYCOL, INTERMEDIATE FOR PRODUCTION OF HETERO TYPE MONODISPERSED POLYETHYLENE GLYCOL, METHODS FOR PRODUCING SAME, AND HETERO TYPE MONODISPERSED POLYETHYLENE GLYCOL CONJUGATE
    Publication number: 20180186931
    Abstract: A hetero type monodispersed polyethylene glycol containing a compound represented by the following formula (1): NH2—(CH2CH2O)a—CH2CH2COOH??(1) (in the formula (1), a represents an integer from 6 to 40); wherein any of (A) a chromatogram detected by a differential refractometer when the hetero type monodispersed polyethylene glycol is separated using reverse phase chromatography, (B) a chromatogram detected by a differential refractometer when the hetero type monodispersed polyethylene glycol is separated using cation exchange chromatography, and (C) a chromatogram detected by a differential refractometer when the hetero type monodispersed polyethylene glycol containing a compound represented by the formula (1) shown above is derivatized and separated using anion exchange chromatography satisfy specific relational expressions, respectively.
    Type: Application
    Filed: June 29, 2016
    Publication date: July 5, 2018
    Applicants: TOHOKU TECHNO ARCH CO., LTD., NOF CORPORATION
    Inventors: Kazushi KINBARA, Takahiro MURAOKA, Marcin Adam WAWRO, Tomoyuki OHTAKE, Eui-chul KANG, Tomoki URUGA, Ryutaro IMAMURA