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Class Information
Number: 528/388
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > From sulfur-containing reactant > From inorganic sulfur-containing reactant > Inorganic sulfur reactant contains at least one metal atom or contains an ammonium ion
Description: Subject matter wherein the inorganic sulfur reactant contains at least one metal atom or at least one ammonium ion.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8680230 Production process of poly(arylene sulfide) whose content of terminal halogen group has been reduced Mar. 25, 2014
8609790 Production process of granular poly(arylene sulfide) Dec. 17, 2013
8603599 Resin composition for hollow blow-molded article, hollow blow-molded article, and method of producing the hollow blow-molded article Dec. 10, 2013
8586694 Polymerization catalyst for polythiourethane-based optical material, polymerizable composition containing the catalyst, optical material obtained from the composition, and method for preparing Nov. 19, 2013
8575293 Resin composition for optical material and optical material using the same Nov. 5, 2013
8546518 Polyarylene sulfide and method for producing the same Oct. 1, 2013
8492502 Method for production of polyarylene sulfide resin with excellent luminosity and the polyarylene sulfide resin Jul. 23, 2013
8445629 Method for producing polyarylene sulfide May. 21, 2013
8426552 Method for producing acid group-containing polyarylene sulfide Apr. 23, 2013
8349974 Biaxially oriented polyarylene sulfide film and method for producing the same Jan. 8, 2013
8344094 Optical material and optical element Jan. 1, 2013
8329832 Process for producing cyclic polyarylene sulfide Dec. 11, 2012
8263734 System and method for reducing off-gassing of polyphenylene sulfide Sep. 11, 2012
8242233 Manufacturing process for poly (arylene sulphide) Aug. 14, 2012
8183336 Poly (arylene sulfide) May. 22, 2012
8138279 Biaxially oriented polyarylene sulfide film Mar. 20, 2012
8076447 Poly (arylene sulfide) and production process thereof Dec. 13, 2011
7867612 Composite material, method for the production and use thereof Jan. 11, 2011
7834133 Production process of poly(arylene sulfide) Nov. 16, 2010
7767783 Poly (arylene sulfide) and production process thereof Aug. 3, 2010
7754848 Poly (arylene sulfide) and production process thereof Jul. 13, 2010
7750111 Polyarylene sulfide and its production method Jul. 6, 2010
7655748 Poly(arylene sulfide) and production process thereof Feb. 2, 2010
7569656 Process for production of polyarylene sulfide Aug. 4, 2009
7517946 Production process of poly(arylene sulfide) Apr. 14, 2009
7504476 Poly(arylene sulfide) and production process thereof Mar. 17, 2009
7317072 Process for the production of polyarylene sulfide resins Jan. 8, 2008
7115704 Method for producing a polyarylene sulfide Oct. 3, 2006
7091307 Composition for optical material Aug. 15, 2006
7060785 Process for continuous production of branched polyarylene sulfides Jun. 13, 2006
7026439 Process for continuous production of polyarylene sulfide Apr. 11, 2006
6939942 Method of treating by-product salt yielded with polyarylene sulfide Sep. 6, 2005
6844415 Polymerizable compositions for making thio containing resins including a salt catalyst and process for making thio containing Jan. 18, 2005
6841638 Ionic compounds with delocalized anionic charge, and their use as ion conducting components or as catalysts Jan. 11, 2005
6743890 Process for the purification of polyarylene sulfide Jun. 1, 2004
6653437 Process for producing oxidative cross-linked polyarylene sulfide Nov. 25, 2003
6646105 Process for treating by-product of polyarylene sulfide Nov. 11, 2003
6600009 Process for the preparation of polyarylene sulfide Jul. 29, 2003
6566488 Polyarylensulfide, polyarylensulfide resin composition, method for producing polyarylensulfide May. 20, 2003
6562900 Production process for polyarylene sulfide May. 13, 2003
6562238 Method and apparatus for controlling counter current May. 13, 2003
6492448 Polyarylenesulfide resin composition Dec. 10, 2002
6489437 Polyarylene sulfide resin composition Dec. 3, 2002
6437024 Menthanol extraction of polar organic compounds and modifier compounds from poly(arylene sulfide) polymer and oligomer streams Aug. 20, 2002
6437091 Pulse continuous curing of poly(arylene sulfide) polymers Aug. 20, 2002
6369191 Process for controlling a particle size of polyarylene sulfide and polyarylene sulfide thus produced Apr. 9, 2002
6365274 Thermal spray powder incorporating a particular high temperature polymer Apr. 2, 2002
6350852 Process for producing sulfur-containing polymers by polymerizing prepolymers and monomers Feb. 26, 2002
6331608 Process for producing poly(arylene sulfide) Dec. 18, 2001
6307011 Recovery of modifier compounds and polar organic compounds from a poly(arylene sulfide) recycle mixture Oct. 23, 2001

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