Polymer Having A Heterocyclic Ring With At Least Three Different Elements Within The Ring Patents (Class 525/909)
  • Resin composition and molded article comprising the same
    Patent number: 8445593
    Abstract: A resin composition comprises a polylactic acid resin (A) 75-10 wt %, an aromatic polycarbonate resin (B) 25-90 wt % and a polymer compound to which a glycidyl compound or an acid anhydride is grafted or copolymerized (D) 1-50 wt parts with respect to 100 wt parts of the total of the component (A) and the component (B).
    Type: Grant
    Filed: November 24, 2010
    Date of Patent: May 21, 2013
    Assignee: Toray Industries, Inc.
    Inventors: Hiromitsu Ishii, Takashi Nagao, Hiroyuki Ohme
  • Composition for use in laser decomposition and pattern-forming material using the same
    Patent number: 7872059
    Abstract: A composition for use in laser decomposition includes (A) at least one of a polymer having a nitrogen atom-containing hetero ring and a polymerizable compound having a nitrogen atom-containing hetero ring; and (B) a metal ion.
    Type: Grant
    Filed: February 8, 2008
    Date of Patent: January 18, 2011
    Assignee: FUJIFILM Corporation
    Inventor: Atsushi Sugasaki
  • Resin composition and molded article comprising the same
    Patent number: 7863382
    Abstract: A resin composition in which a polylactic acid resin (A) 95-5 wt %, an aromatic polycarbonate resin (B) 5-95 wt %, and, with respect to 100 wt parts of the total of the (A) and the (B), at least one compatibilizer selected from a polymer compound containing an acrylic resin or styrene resin unit as a graft (C), a polymer compound to which a glycidyl compound or an acid anhydride is grafted or copolymerized (D) and an oxazoline compound, an oxazine compound and a carbodiimide compound (E) are compounded.
    Type: Grant
    Filed: September 20, 2005
    Date of Patent: January 4, 2011
    Assignee: Toray Industriés, Inc.
    Inventors: Hiromitsu Ishii, Takashi Nagao, Hiroyuki Ohme
  • Adducts and curable compositions using same
    Patent number: 7847034
    Abstract: The present invention relates to adducts useful for improving the toughness and curable compositions using such toughening adducts. In a particular aspect, the present invention relates to inventive toughening adducts and curable compositions having improved fracture toughness using those toughening adducts.
    Type: Grant
    Filed: March 20, 2008
    Date of Patent: December 7, 2010
    Assignee: Loctite (R&D) Limited
    Inventors: Barry N. Burns, Ray P. Tully, Jonathan P. Wigham
  • Proton-conducting polymer membrane
    Patent number: 7771857
    Abstract: A polymer electrolyte membrane includes a membrane polymer made of monomer units that have aromatic polyarylenes groups with proton-conducting functional groups bound to the aromatic polyarylene groups. The polymer electrolyte membrane can be used as a proton-conducting polymer membrane between the electrodes in a fuel cell.
    Type: Grant
    Filed: July 8, 2008
    Date of Patent: August 10, 2010
    Assignee: GKSS-Forschungszentrum Geesthacht GmbH
    Inventors: Detlev Fritsch, Serge Vetter, Suzana Nunes, Luis Sansores, Mikhail Zolotukhin
  • Acetylenic heterocyclic nonlinear optical thermoset monomers
    Patent number: 5594075
    Abstract: The compound 2-ethynyl-5-(4-pyridyl)ethynyl thiophene: ##STR1## when incorporated into a thermoplastic polymer having repeating units of the formula: ##STR2## wherein X is --O-- or --S--, and R is selected from the group consisting of: ##STR3## and Ar is selected from the group consisting of: ##STR4## wherein X is as previously defined, poled to align the molecules and cured to crosslink at least the terminal acetylenic groups, has second-order nonlinear optical activity.
    Type: Grant
    Filed: August 7, 1995
    Date of Patent: January 14, 1997
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: Bruce A. Reinhardt, Jayprakash C. Bhatt
  • Polyoxazolidines with a structure containing carbonate groups, procedure for their preparation and use
    Patent number: 5219979
    Abstract: New polyoxazolidines can be defined with the general formula: ##STR1## where R, R.sub.1, R.sub.2 and n have the meaning specified in the description. These polyoxazolidines are useful cross-linking agents for hydrocuring systems based on polyisocyanates, acrylate polymers and polyepoxides, in compositions for paints, coatings, sealants and adhesives.
    Type: Grant
    Filed: February 10, 1992
    Date of Patent: June 15, 1993
    Assignee: Enichem Synthesis S.p.A.
    Inventor: Alberto Greco