With Ether Except Dialkylene Or Polyalkylene Glycol Patents (Class 106/170.5)
  • Publication number: 20140262018
    Abstract: Hot melt and pressure-sensitive adhesives may comprise highly-plasticized cellulose esters, e.g., a cellulose ester and a plasticizer, the plasticizer included in an amount of about 30% to about 60% by weight of the adhesive. A highly-plasticized cellulose ester adhesive may be utilized in a sheet form by disposing the adhesive sheet between a first surface and a second surface; and heating the adhesive sheet so as to adhere the first surface to the second surface.
    Type: Application
    Filed: March 12, 2013
    Publication date: September 18, 2014
    Applicant: Celanese Acetate LLC
    Inventors: Michael Combs, Wendy Bisset, Lizbeth Milward
  • Publication number: 20140262016
    Abstract: Hot melt and pressure-sensitive adhesives may comprise highly-plasticized cellulose esters, e.g., a cellulose ester and a plasticizer, the plasticizer included in an amount of about 30% to about 60% by weight of the cellulose ester. A highly-plasticized cellulose ester adhesive that is non-tacky at room temperature may be utilized by heating an adhesive to yield an adhesive melt, the adhesive comprising a cellulose ester and a plasticizer, the plasticizer included in an amount of about 15% to about 60% by weight of the adhesive; applying the adhesive melt to a first surface; and adhering a second surface to the first surface with the adhesive.
    Type: Application
    Filed: March 12, 2013
    Publication date: September 18, 2014
    Inventors: Michael Combs, Wendy Bisset, Lizbeth Milward
  • Patent number: 8372193
    Abstract: Disclosed herein is a thermoplastic cellulosic composition for preparing a cellulose-based masterbatch and/or a fiber with an improved breaking elongation. In one example, the thermoplastic cellulosic composition includes an esterified cellulose present in a range of about 77 wt % to about 95 wt %, polyethylene glycol present in a range of about 4.5 wt % to about 15 wt %, a bifunctional reactant present in a range of about 0.01 wt % to about 3 wt %, an initiator present in a range of about 0.01 wt % to about 0.15 wt %, and a dispersing agent present in a range of about 0.01 wt % to about 5 wt %.
    Type: Grant
    Filed: April 24, 2012
    Date of Patent: February 12, 2013
    Assignee: Taiwan Textile Research Institute
    Inventors: Su-Chen Chen, Sheng-Jen Lin, Nai-Yun Liang, Wei-Peng Lin
  • Publication number: 20100319576
    Abstract: The present invention provides a process for optimizing the fragrance of a scented cellulosic.
    Type: Application
    Filed: June 18, 2010
    Publication date: December 23, 2010
    Applicant: Rotuba Extruders, Inc.
    Inventors: Adam Bell, Mohamed Mohamed, Robert Zwick, James Blumenfeld
  • Patent number: 7282091
    Abstract: A cellulose acylate-based dope, which has an exothermic peak giving a calorific value of 1 to 10 J/g (inclusive), between 0 and 40° C.; wherein collected wastes of cellulose acylate which are obtained by collecting and crushing a cellulose acylate film edge trimmed when raw material of the film is cast, are used in an amount of 5 to 60% by weight of the whole of the cellulose acylate or; wherein the dope comprises a solvent, wherein a recovery solvent is used in an amount of 20 to 100% of the entire solvent and; a cellulose acylate film produced by using the same.
    Type: Grant
    Filed: June 2, 2004
    Date of Patent: October 16, 2007
    Assignee: Fujifilm Corporation
    Inventor: Kiyokazu Hashimoto
  • Patent number: 6893493
    Abstract: The present invention relates to a preparation method of solvent-free water-dispersible hydroxypropyl methyl cellulose phthalate nanoparticle, and more particularly, to a preparation method of solvent-free water-dispersible hydroxypropyl methyl cellulose phthalate nanoparticle, which is environment-friendly and advantageous in disintegration and dissolution when used as an enteric coating material, which is prepared by obtaining suitable hydroxypropyl methyl cellulose phthalate (HPMCP) particle through aqueous emulsification process and regulating content of remaining electrolyte through ion exchange process.
    Type: Grant
    Filed: November 22, 2001
    Date of Patent: May 17, 2005
    Assignee: Samsung Fine Chemicals Co., Ltd.
    Inventors: Kyu-Il Cho, Hyon-Ho Baek, Jung Hyun Kim, Jun Young Lee, Il Hyuk Kim, Jung Hwan Park