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Class Information
Number: 525/95
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 > Mixing of solid block or block-type copolymer with other solid polymer; mixing of said polymer mixture with a chemical treating agent; mixing of a block or block-type copolymer with sicp or with spfi; or processes of forming or reacting; or the resultant product of any of the above operations > Mixture contains solid block or block-type copolymer derived from ethylenically unsaturated hydrocarbon reactants only at least one of which contains at least four carbon atoms
Description: Subject matter wherein the solid block or block-type copolymer is derived from ethylenic hydrocarbon reactants only and at least one of the hydrocarbon reactants contains at least four carbon atoms, e.g., a mixture of polyethylene with block (polyethylene-polybutene-1), etc.

Sub-classes under this class:

Class Number Class Name Patents
525/97 Mixture contains solid polymer derived from reactant containing a fused- or bridged-ring system 130
525/98 Solid block or block-type copolymer derived from reactant containing plural unsaturation 958
525/96 With solid polymer derived from reactant containing an atom other than c, h or chalcogen 179

Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8592522 Oxygen-absorbing resin composition and laminate Nov. 26, 2013
8592018 Tube and medical device using same Nov. 26, 2013
8586637 Stable and compatible polymer blends Nov. 19, 2013
8580874 Polymer-modified asphalt compositions Nov. 12, 2013
8580890 Heterophasic propylene copolymer with improved properties for injection molding applications Nov. 12, 2013
8530019 Painted polyolefin articles Sep. 10, 2013
8497322 Peelable polyethylene films Jul. 30, 2013
8497321 Tacky resin composition and pressure-sensitive adhesive film or sheet Jul. 30, 2013
8476366 Block compositions in thermoplastic vulcanizate applications Jul. 2, 2013
8476367 Pelletized plastic compounds and method of manufacture Jul. 2, 2013
8420738 Thermoplastic elastomer composition and production process Apr. 16, 2013
8415430 Thermoplastic elastomers Apr. 9, 2013
8378014 Sustained-release thermoplastic polymer composition and product comprising the same Feb. 19, 2013
8309655 Methods for the preparation of a poly(arylene ether) polysiloxane multiblock copolymer, multiblock copolymers produced thereby, and associated compositions and articles Nov. 13, 2012
8304034 One-solution type thermosetting composition for protective film of color filter, and color filter using same Nov. 6, 2012
8273821 Adhesives composition comprising mixtures of multi-block copolymers Sep. 25, 2012
8273826 Impact modification of thermoplastics with ethylene/.alpha.-olefin interpolymers Sep. 25, 2012
8258237 Peelable polyethylene films Sep. 4, 2012
8232349 Transparent thermoplastic resin and method for preparing the same Jul. 31, 2012
8217104 Highly transparent and tough-stiff styrene-butadiene block copolymer mixtures Jul. 10, 2012
8071681 Polymeric compositions including their uses and methods of production Dec. 6, 2011
8067319 Fibers made from copolymers of ethylene/.alpha.-olefins Nov. 29, 2011
8063141 Hot melt pressure sensitive adhesive composition for attaching roofing membranes Nov. 22, 2011
8052822 Blends of low crystallinity, low molecular weight propylene copolymers and styrenic block copolymers Nov. 8, 2011
8048362 Polyolefin-based resin composition and use thereof Nov. 1, 2011
8003223 Heat-sealable propylene-based polymer composition, heat-sealable film, and uses thereof Aug. 23, 2011
7985484 Hydrogenation product of block copolymer or sheet or film of the same Jul. 26, 2011
7928184 Unstable terminal group decomposer, and stabilized polyacetal resin, manufacturing method, composition and molded article using the same Apr. 19, 2011
7897688 Amino group-terminal viscosifiers, resultant products and uses thereof Mar. 1, 2011
7863379 Impact modification of thermoplastics with ethylene/alpha-olefin interpolymers Jan. 4, 2011
7847024 Elastomer and vulcanizate compositions having desirable high temperature properties Dec. 7, 2010
7824773 Shrink labels of oriented polystyrene film containing small rubber particles and low rubber particle gel content and block copolymers Nov. 2, 2010
7803728 Fibers made from copolymers of ethylene/.alpha.-olefins Sep. 28, 2010
7794838 Nanodisk comprising block copolymer Sep. 14, 2010
7736712 Seal material for a dispensing apparatus Jun. 15, 2010
7722932 One solution-type thermosetting compositions for color filter protective films and color filters using the same May. 25, 2010
7704676 Block copolymers having distinct isoprene and butadiene midblocks, method for making same, and uses for such block copolymers Apr. 27, 2010
7685784 Cool roof covering and adhesive therefor Mar. 30, 2010
7645415 Elastomer film for hygiene articles Jan. 12, 2010
7553887 Resin composition for automotive parts Jun. 30, 2009
7544740 Multi-layer nano-particle preparation and applications Jun. 9, 2009
7504141 Shrink film Mar. 17, 2009
7473736 Thermoplastic elastomer composition Jan. 6, 2009
7425371 Thermosetting resin composition for high performance laminates Sep. 16, 2008
7393895 Forming concentrate of poly(arylene ether), thermosetting resin and compatibilizer Jul. 1, 2008
7393889 Method of preparing rubber modified polystyrene resin composition with high gloss and impact resistance Jul. 1, 2008
7326751 Method of thermally processing elastomeric compositions and elastomeric compositions with improved processability Feb. 5, 2008
7291676 Polyolefin composition with improved abrasion resistance Nov. 6, 2007
7282537 Propylene-based polymer, polypropylene resin composition, and injection molded article Oct. 16, 2007
7282540 Process for producing particles for diagnostic reagent Oct. 16, 2007

1 2 3 4 5 6 7 8 9

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