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Class Information
Number: 526/351
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Polymers from only ethylenic monomers or processes of polymerizing, polymerizable compositions containing only ethylenic monomers as reactants or processes of preparing > From hydrocarbon > From propylene only
Description: Subject matter wherein the unsaturated monomer is only propylene.










Patents under this class:

Patent Number Title Of Patent Date Issued
8710163 Pyridyldiamido transition metal complexes, production and use thereof Apr. 29, 2014
8680222 Catalyst composition for the copolymerization of propylene Mar. 25, 2014
8653209 High vinyl terminated propylene based oligomers Feb. 18, 2014
8623962 Olefin functionalization by metathesis reaction Jan. 7, 2014
8609571 Preparation method of solid catalyst for polymerization of polypropylene and solid catalyst using the same Dec. 17, 2013
8604146 Catalyst composition with alkoxyalkyl ester internal electron donor and polymer from same Dec. 10, 2013
8604145 High activity, low molecular weight olefin polymerization process Dec. 10, 2013
8604117 Resin composition and resin product Dec. 10, 2013
8598242 Expanded polypropylene copolymer resin particles Dec. 3, 2013
8598241 Polypropylene resin pre-foamed particle and method for producing same, and polypropylene resin in-mold foaming molded article Dec. 3, 2013
8592536 Catalyst preparation using H2 Nov. 26, 2013
8563673 Propylene-based resin molded article and method for producing the same Oct. 22, 2013
8557917 Method to produce very stiff polypropylene Oct. 15, 2013
8546497 Reactor for propylene polymerization and process for producing propylene polymer Oct. 1, 2013
8545980 Polypropylene resin, fiber, and nonwoven fabric Oct. 1, 2013
8530582 Modified polyolefins with an exceptional profile of properties, process for preparation thereof and use thereof Sep. 10, 2013
8513366 Methods for modulated degenerative transfer living polymerization and isotactic-atactic stereoblock and stereogradient poly(olefins) thereby Aug. 20, 2013
8501892 Propylene ethylene polymers and production process Aug. 6, 2013
8487026 Hot-melt adhesive substance Jul. 16, 2013
8476395 Polypropylene composition with improved optics for film and moulding applications Jul. 2, 2013
8461279 Method for producing devolatilized polyolefin and molded article of polyolefin Jun. 11, 2013
8461267 Propylene polymers with improved properties Jun. 11, 2013
8455597 Catalysts and methods of use thereof to produce vinyl terminated polymers Jun. 4, 2013
8450437 Polymerization catalysts for producing polymers with low melt elasticity May. 28, 2013
8445620 Elastic propylene-alpha-olefin copolymer compositions and processes to produce them May. 21, 2013
8445608 Preparation of long-chain branched isotactic polypropylene May. 21, 2013
8436115 Catalyst systems based on carbonylamino fulvenes May. 7, 2013
8436112 Polyolefin production with a high performance support for a metallocene catalyst system May. 7, 2013
8431662 Polymacromonomer and process for production thereof Apr. 30, 2013
8431660 Non-metallocene catalysts having tetrazol group for olefin polymerization and polymerizing method of olefin using the same Apr. 30, 2013
8427810 Electrical insulation film Apr. 23, 2013
8426540 Tridentate ligand compounds with imino furan units, method for manufacturing said compounds, and their use in the preparation of catalysts for the homopolymerisation and copolymerisation of et Apr. 23, 2013
8426539 Transition metal complexes supported on activating support Apr. 23, 2013
8426538 Catalyst compositions and polyolefins for extrusion coating applications Apr. 23, 2013
8426534 Impact copolymer in single reactor Apr. 23, 2013
8425848 Needle reactor Apr. 23, 2013
8420760 Long chain branched propylene-alpha-olefin copolymers Apr. 16, 2013
8420756 Polymerisation of ethylene and alpha-olefins with catalyst systems based on binam derived ligands Apr. 16, 2013
8420743 Propylene-based copolymer and film made of the same Apr. 16, 2013
8415441 Methods of constructing polyolefins having reduced crystallinity using a diimine based catalyst Apr. 9, 2013
8399725 Functionalized high vinyl terminated propylene based oligomers Mar. 19, 2013
8399589 Methods of constructing polyolefins having reduced crystallinity using a late metal catalyst Mar. 19, 2013
8399588 Methods of constructing alkene-based copolymer polyolefins having reduced crystallinity Mar. 19, 2013
8399586 Process for feeding ethylene to polymerization reactors Mar. 19, 2013
8399582 Polymerisation of ethylene and alpha-olefins with pyridino-iminophenol complexes Mar. 19, 2013
8394908 Methods of constructing alkene-based homopolymer polyolefins having reduced crystallinity Mar. 12, 2013
8394907 Polypropylene for injection molding Mar. 12, 2013
8389660 Polyolefins having reduced crystallinity Mar. 5, 2013
8389655 Catalyst composition comprising shuttling agent for higher olefin multi-block copolymer formation Mar. 5, 2013
8383540 Catalyst composition with halo-malonate internal electron donor and polymer from same Feb. 26, 2013











 
 
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