Patent application number | Description | Published |
20080281060 | Process For Polymerizaing 1-Hexene or Higher Alpha-Olefins - A process for preparing a polymer containing derived units of one or more alpha olefins of formula CH | 11-13-2008 |
20090326156 | BUTENE-1 COPOLYMERS - butene-1 copolymers containing:
| 12-31-2009 |
20100137543 | 1-BUTENE ETHYLENE COPOLYMERS - A 1-butene ethylene copolymer having an ethylene derived units content ranging from 15.10% by molto 18.00% by mol having the following properties: a) distribution of molecular weight lower than 3; preferably b) hardness shore A (measured according to ISO 868) lower than 65; c) tension set lower than 30% at 100% of deformation (ISO 2285) d) no melting pointdetectable at the DSC; e) Melting enthalpy measured after 10 days of aging at room temperature comprised between 4 and 15 J/g. | 06-03-2010 |
20110034658 | 1-BUTENE TERPOLYMERS - 1-butene/ethylene/propylene terpolymer containing:
| 02-10-2011 |
20110045265 | Polyolefin composition and film thereof - A polyolefin composition is disclosed. The composition comprises a single-site linear low density polyethylene (mLLDPE) and an elastoplastic polypropylene. The elastoplastic polypropylene is present in an amount sufficient to improve the processability and physical property of the mLLDPE. The composition preferably comprises from 70 wt % to 99 wt % of mLLDPE and from 1 wt % to 30 wt % of the elastoplastic polypropylene. The polyolefin composition of the invention exhibits improved bubble stability in the blown film extrusion compared to the mLLDPE and improved film properties such as tear strength and modulus compared to the traditional blend of mLLDPE and low density polyethylene. | 02-24-2011 |
20110263807 | Solution Process for the Olefins Polymerization - A process for the polymerization of one or more olefins under solution polymerization conditions to produce a polymeric solution, said process comprising contacting the produced polymeric solution with one or more antioxidant compounds before or concurrently with subjecting the polymeric solution to a devolatilization step to separate the polymer from the unreacted monomers. | 10-27-2011 |
20130202836 | PRESSURE SENSITIVE ADHESIVE WITH BUTENE-1 COPOLYMERS - Pressure sensitive adhesive composition and multilayer easy peel re-closable structures thereof, comprising a butene-1 (co)polymer (A) having a content of butene-1 derived units of 80 wt % or more; a flexural modulus (MEF) of 80 MPa or less; a melting temperature DSC (TmI) lower than 110° C., and optionally a tackifier (B). | 08-08-2013 |
20140080953 | HIGHLY FILLED SOFT POLYOLEFIN COMPOSITIONS - Flexible highly filled polyolefin compositions with improved balance of properties particularly for applications where softness and ductility at low temperature is requested comprising a soft heterophasic polyolefin composition the fraction soluble in xylene at 25° C. of said polyolefin composition having IVgpc lower than 2.5 dl/g. Mw/Mn (GPC) equal to or higher than 4. Mz/Mw (GPC) equal to or higher than 2.5. Said polyolefin composition further comprising an inorganic filler (II) selected from flame-retardant inorganic fillers and inorganic oxides or salts and a further elastomeric polymer or polymer composition component (c) having flexural modulus (ISO 178) lower than 60 MPa, Shore A (ISO 868) lower than 90 and Tg (DMTA) lower than −20° C. | 03-20-2014 |
20140087186 | SOFT POLYOLEFIN COMPOSITIONS AND HIGHLY FILLED COMPOUNDS THEREOF - Flexible polyolefin compositions with improved balance of properties particularly for applications where softness and ductility at low temperature is requested comprising:
| 03-27-2014 |
20140303310 | POLYMER COMPOSITION FOR BUMPERS AND INTERIORS AND POLYETHYLENE-BASED RESIN PRECURSOR - Polyolefin compositions suitable for injection moulded items e.g. for impact bumpers and car interiors comprising from 30% to 90% by weight of an heterophasic propylene polymer composition (A); and from 10% to 70% by weight of a multimodal ethylene/C6-C12 alpha olefin copolymer (B); having density from 0.850 to 0.920 g/cm | 10-09-2014 |
20140349051 | PROPYLENE-BASED TERPOLYMERS COMPOSITION FOR PIPES - A polyolefin composition comprising: | 11-27-2014 |
20150051350 | 1-BUTENE COPOLYMERS COMPOSITIONS FOR EXTRUDED PROFILES - Extruded or molded profiles comprising a polyolefin composition consisting of 85% by weight or more of a copolymer of 1-butene with ethylene (A) having an ethylene copolymerized content up to 18% by mol, and having Mw/Mn lower than 3, hardness shore A (measured according to ISO 868) lower than 90, no melting point (TmII) detectable at the DSC after cancelling the thermal history, melting enthalpy (ΔHf), measured by DSC after 10 days of aging at room temperature, comprised between 4 and 15 J/g; and up to 15% by weight of a propylene copolymer or a composition of copolymers of propylene (B) having a melting point from about 126° C. to 200° C., isotactic index greater than 90%. | 02-19-2015 |
Patent application number | Description | Published |
20090270560 | Propylene-Ethylene Copolymers and Process for Their Preparation - Propylene-ethylene copolymers are flexible and show a very good balance between softness and mechanical properties in their crude state are obtained by solution polymerization in the presence of Ziegler-Natta catalysts. The said copolymers comprise from 10 to 50% wt of ethylene and are characterized by: product of the comonomer reactivity ratio r1·r2≦1.5; absence of 2,1 propylene insertions and tensile strength at break higher than 4 Mpa. | 10-29-2009 |
20100260995 | COPOLYMERS OF PROPYLENE WITH HEXENE-1 AND BLOWN FILMS OBTAINED FROM THEM - A copolymer of propylene with hexene-1 containing from 5 to 9% by weight of recurring units derived from hexene-1, having a melting temperature from 125° C. to 140° C. and Melt Flow Rate (ASTM D1238, 230° C./2.16 Kg) from 0.1 to 3 g/10 min., is used to produce blown films having valuable mechanical and optical properties. | 10-14-2010 |
20100305276 | TSOFT AND FLEXIBLE POLYOLEFIN COMPOSITIONS - A polyolefin composition having unusually low values of flexural modulus and shore hardness and comprising, in percent by weight: A) 15-40% of a copolymer of propylene with hexene-1 containing from 2.5 to 10% of hexene-1 and having Melt Flow Rate (MFR, measured according to ISO 1133, 230° C./2.16 Kg) from 0.5 to 100 g/10 min.; and B) 60-85% of an ethylene copolymer containing ethylene in a quantity equal to or lower than 40%, and having solubility in xylene at room temperature greater than 70%. | 12-02-2010 |
20110003939 | 1-BUTENE TERPOLYMERS - A 1-butene propylene ethylene terpolymer having a content of propylene derived units ranging from 0.1-10% by weight and an ethylene derived units content ranging from 0.1 to 3% by weight having the following properties: a) distribution of molecular weight Mw/Mn measured by GPC lower than 3.5; b) melting point (DSC) comprised between 60° C. and 120° C.; c) Content of 1-butene units in the form of isotactic pentads (mmmm) higher than 95%. | 01-06-2011 |
20110225933 | Multilayer Thermoshrinkable Films - A multilayer film in which at least one layer (A) comprises a copolymer (A1) of propylene with hexene-1 containing from 4 to 10% by weight of hexene-1 and having Melt Flow Rate from 1 to 10 g/10 min.; and at least one layer (B) comprises a copolymer (B1) of ethylene containing up to 20 mol % of CH | 09-22-2011 |
20110269893 | Polymer Composition - A polypropylene composition comprising: | 11-03-2011 |
20120016087 | Polyolefin Masterbatch and Composition Suitable for Injection Molding - A masterbatch composition comprising, all percent amounts being by weight:
| 01-19-2012 |
20120041161 | Process for the Preparation of Polymer of 1-Butene - A process for the preparation of 1-butene homopolymers or 1-butene/alpha olefin copolymers wherein the alpha olefins are selected from ethylene, propylene or alpha olefms of formula CH | 02-16-2012 |
20120184675 | ELASTOPLASTIC POLYOLEFIN COMPOSITIONS HAVING LOW GLOSS - Elastoplastic polyolefin composition comprising, in percent by weight:
| 07-19-2012 |
20120264883 | SOFT POLYOLEFIN COMPOSITIONS WITH IMPROVED PROCESSABILITY - Soft polyolefin composition with improved processability comprising from 8 to 45% by weight of a polypropylene component (A), from 45 to 82% by weight of a polyolefin component (B), and from 5 to 25% by weight of a butene-1 (co)polymer (C) having a flexural modulus of 60 MPa or less. | 10-18-2012 |
20130096261 | Cross-Linked Polyolefin Composition - A cross-linked composition, obtained by cross-linking polyolefin composition comprising, all percentages being by weight:
| 04-18-2013 |
20130102735 | Cross-Linked Polyolefin Composition - A cross-linked composition obtained by cross-linking a polyolefin composition (I) comprising, all percentages being by weight:
| 04-25-2013 |
20130116392 | Polyethylene Composition And Method For Obtaining Same - New plastomer material for use in automotive parts such as bumpers is devised here, which is a novel polyethylene produced by a gas phase process. | 05-09-2013 |
20130129997 | THERMOSHRINKABLE FILMS - An oriented monolayer or multilayer film, wherein the monolayer film comprises a copolymer (A1) of propylene with hexene-1 containing from 4 to 10% by weight of hexene-1 and having MFR from 0.5 to 10 g/10 min., and the multilayer film comprises at least 30% by weight of said copolymer (A1), both the monolayer and the multilayer film being obtainable with a process comprising a drawing step wherein the film is drawn with a draw ratio of at least 3, in at least one direction. | 05-23-2013 |
20130165591 | POLYOLEFIN COMPOSITIONS HAVING IMPROVED SEALABILITY - Polyolefin compositions comprising, all percentages being by weight: A) from 70 to 97% of a copolymer of propylene with hexene-1 containing from 3 to 9% by weight of recurring units derived from hexene-1, said copolymer having a melting temperature from 125° C. to 143° C.; B) from 3 to 30% of a butene-1 homopolymer or copolymer. | 06-27-2013 |