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Class Information
Number: 525/359.6
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Mixing of two or more solid polymers; mixing of solid polymer or sicp with sicp or spfi; mixing of sicp with an ethylenic agent; mixing of solid polymer with a chemical treating or ethylenic agent; or processes of forming or reacting; or the resultant product of any of the above operations > At least one solid polymer derived from ethylenic reactants only > Chemical treating agent contains hydrogen halide, elemental halogen, organic halogen-containing compound, or compound containing only halogen atoms > Treating in the presence of organic halogen-containing compound > Organic halogen-containing compound contains only carbon, hydrogen, and halogen > Organic halogen-containing compound contains an aromatic group
Description: Subject matter wherein said chemical-treating compound contains at least one aryl group.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8168723 Brominated styrenic polymers and their preparation May. 1, 2012
8071688 Brominated anionic styrenic polymers and their preparation Dec. 6, 2011
8044148 Modified styrene-maleic acid copolymer and use thereof Oct. 25, 2011
7737218 Method for generating free radical capable polymers using tin or silicon halide compounds Jun. 15, 2010
7446153 Preparation of brominated styrenic polymers or resins Nov. 4, 2008
7019093 Aqueous developable, photosensitive benzocyclobutene-based oligomers and polymers with high moisture resistance Mar. 28, 2006
6875822 Process for preparing tritylated polystyrene resin Apr. 5, 2005
6790909 Graft copolymers, their preparation and their use Sep. 14, 2004
6750296 Polymer material with stable non-wetting surface Jun. 15, 2004
6277924 Solid golf ball Aug. 21, 2001
6221991 Methacrylate and acrylate polymers and processes for making same Apr. 24, 2001
6194120 Organic photochromic compositions and method for fabrication of polymer waveguides Feb. 27, 2001
6071459 Process of making metathesis polymerized olefin articles containing flame-retarding agents Jun. 6, 2000
5936029 Macrocyclic polymers having low hysteresis compounded properties Aug. 10, 1999
5900464 Processes for making methacrylate and acrylate polymers May. 4, 1999
5891956 Water-soluble polymers and compositions thereof Apr. 6, 1999
5849828 Metalation and functionalization of polymers and copolymers Dec. 15, 1998
5801221 Polymeric phase transition artificial receptors, antibodies, and enzymes Sep. 1, 1998
5700888 Synthesis of macrocyclic polymers having low hysteresis compounded properties Dec. 23, 1997
5677399 Synthesis of macrocyclic polymers with group IIA and IIB metal cyclic organometallic initiators Oct. 14, 1997
5504173 Chemical process Apr. 2, 1996
5464875 Process for preparing weakly-basic anion exchangers and reagents suitable for this purpose Nov. 7, 1995
5344891 Biodegradable polymers Sep. 6, 1994
5306782 Surface-modified polyacrylonitrile fibrous substrates Apr. 26, 1994
5281750 Chiral polymers for the production of excess enantiomers Jan. 25, 1994
5254634 Crosslinked copolymer particles and process for producing the same Oct. 19, 1993
5149580 Vinylidene cyanide-vinyl benzoate derivative nonlinear optical polymers Sep. 22, 1992
5145897 Rubbery composition and polynorbornene-based thermoplastic elastomer with improved heat stability Sep. 8, 1992
5137983 Surface-modified polyacrylonitrile beads Aug. 11, 1992
5130380 Conductive polymers Jul. 14, 1992
5118763 Thermosetting polymer of ultrahigh resistance to heat Jun. 2, 1992
5082904 Surface-modified polyacrylonitrile substrates Jan. 21, 1992
5077345 Halogenation of polymers with improved neutralization Dec. 31, 1991
5069943 Process for producing modified molded polymer article Dec. 3, 1991
5068290 Process for the chlorination of polyolefins Nov. 26, 1991
5057579 Polyacrylate esters with quaternary ammonium groups Oct. 15, 1991
5057580 Polyacrylate esters with quaternary ammonium groups Oct. 15, 1991
4927887 Modified rubber compositions containing aromatic six-membered heterocyclic nitrogen-containing groups May. 22, 1990
4912170 Process for producing a modified styrene polymer Mar. 27, 1990
4755563 Block copolymer dispersants containing ionic moieties Jul. 5, 1988
4731423 Meta-halo-phenolic alkylation products and epoxy systems Mar. 15, 1988
4713423 Method of chlorinating methyl groups of methyl vinyl aromatic polymers Dec. 15, 1987
4659776 Physically-ameliorated styrene polymer/thermoplastic elastomer polyblends Apr. 21, 1987
4605701 Small-globular crosslinked monoallylamine polymer and process for producing the same Aug. 12, 1986
4556695 Process for the degradation of (co)polymers of propylene Dec. 3, 1985
4524188 Synthesis and copolymerization of asymmetric polymers Jun. 18, 1985
4524196 Process for preparing "living" polymers Jun. 18, 1985
4446103 Method of disinfecting water with insoluble disinfectant compositions May. 1, 1984
4427796 Water insoluble disinfectant composition Jan. 24, 1984
4316972 Polymers from nitrogen heterocyclic compounds Feb. 23, 1982

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