Patents for B29K 23 - Use of polyalkenes as moulding material (5,992)
03/2006
03/01/2006CN1739937A Foamable polypropylene and polyethylene product forming process without surface airlock
03/01/2006CN1739935A One-step integral formation technology of multiphase reactor
02/2006
02/22/2006EP1252202B1 Partly crystalline propylene polymerisate composition for production of biaxial-stretched polypropylene films
02/22/2006CN2759754Y Radiation cross-linked polyolefin foaming equipment
02/22/2006CN1737296A Method for manufacturing environment-friendly type geothermal heat floor
02/22/2006CN1736812A Nanometer degradable insulation package membrane and its production method
02/21/2006US7001547 Method and apparatus for joining sheet- or ribbon formed flows in a coextrusion process
02/21/2006CA2352393C Process for manufacturing a bi-axially oriented, heat-shrinkable, polyolefin multi-layer film and film obtained thereby
02/16/2006WO2006016478A1 Process for producing polypropylene resin foam molding
02/16/2006US20060036039 Novel polyethylene films
02/16/2006US20060035046 Method for preparing air channel-equipped film for use in vacuum package
02/15/2006EP1434678B1 Method for producing polymer semi-products with high and ultra-high molecular weight, resulting semi-products and uses thereof
02/15/2006EP1228142B1 Capillary collapse resistant microporous material and method
02/15/2006CN1241723C Method of compression moulding for producing article to maintain excellent physical and mechanical properties at high speed
02/14/2006US6998440 Blow molding; high strength; impact strength
02/08/2006CN1730268A Method for manufacturing automobile sun-shading board
02/08/2006CN1730266A Method for making disposable tableware by blending modified inorganic powder material and polypropylene
02/08/2006CN1240535C Manufacturing technique of superthin high-refractivity optical resin lens
02/02/2006WO2006011415A1 Method for injection expansion molding of thermoplastic resin
01/2006
01/25/2006EP1617990A2 Multilayered film
01/25/2006CN1724241A Pure plastic impervious oxygen pipe and its rpeparation method
01/24/2006US6989405 Adding sodium chloride to a melt of a polyethylene and polypropylenes with average molecular weights of 30000-80000 and 50000-100000 respectively, kneading, molding and washing with water
01/19/2006US20060014109 Method for manufacturing a masking member
01/18/2006CN1721454A Injection moulding polymer
01/11/2006CN1718410A Method of preparing apertured micropore plastic product semifusion mould press shaping method
01/04/2006CN1715038A Die-cuttable biaxially oriented films
01/04/2006CN1234520C Atactic copolymerized polypropylene composite pipe and its preparation
12/2005
12/22/2005US20050279451 Continuous belt for a belt-type separator device
12/21/2005EP1607202A1 Resin molding machine and member for resin molding machine having film in passive state
12/21/2005EP0925324B1 High density polyethylene films with improved barrier
12/21/2005CN1711161A Method for producing masking material
12/21/2005CN1232572C Porous foams
12/15/2005WO2005118262A1 Polyamide resin film roll, and production method therefor
12/14/2005EP1474292B1 Gas tight polypropylene peel film
12/14/2005EP1448360B1 Sintering ultrahigh molecular weight polyethylene
12/14/2005EP1133653B1 Method of making a pipe, and a pipe
12/14/2005CN1231338C Method of producing granular polyolefin
12/13/2005CA2114657C Uni-axially co-oriented thermoplastic film and bags made therefrom
12/06/2005CA2156458C Pressurized-fluid workhead for permanent bell-forming of end tracts of plastic pipes, for use in automatic bell-forming machines
12/01/2005DE10137924B4 Langfaserverstärkte Polyolefin-Kunststoff Struktur, Verfahren zu seiner Herstellung und daraus hergestellte Formkörper Long-fiber-reinforced polyolefin structure, processes for its preparation and moldings produced therefrom
11/2005
11/30/2005EP1289727B1 Process for producing physically foamed polyolefin foams and insulation foams prepared therewith
11/30/2005EP1238128B1 Reinforced fabric
11/30/2005CN1229463C Co-extruded adhesive using metallocene polythene and cografted LLDPE, SBS and PE as base
11/29/2005US6969740 For packaging films
11/23/2005EP1183308B1 Melt processable thermoplastic polymer composition
11/23/2005CN1699437A Polyolefin and its producing method
11/17/2005US20050255264 Rotomoulded articles prepared with polyethylene
11/16/2005EP1159340B1 Monolithic polymer composition having a releasing material
11/16/2005EP1095095B1 Film for wrapping
11/16/2005CN1227288C Propylene polymer compositions having improved impact strength and excellent optical properties
11/15/2005US6964717 Process for joining plastics parts
11/10/2005US20050248066 Outer surfaces of sun visors
11/08/2005US6962672 producing by extrusion/blowing internal skin of crystalline polyethylene and polyamide to obtain regions of localized minimum thickness, placing metal insert to receive regions of lesser thickness,winding fiber/resin reinforcement, polymerizing
11/02/2005EP1591484A1 Polymer processing additive containing a multimodalfluoropolymer and a melt processable thermoplastic polymer composition employing the same
11/02/2005CN1689801A Biaxially oriented multi-layer film using propylene-ethylene random block copolymer as a surface layer
11/02/2005CN1225618C Polyolefin thermal insulation foam, method for making same and pipe insulation layer produced therefrom
10/2005
10/27/2005US20050238865 Plastic fiber molding, manufacturing method of plastic fiber molding and manufacturing apparatus for plastic fiber board
10/26/2005EP1588843A1 Biaxially oriented multilayer film comprising a surface layer based on a propylene-ethylene random block copolymer
10/26/2005EP1204520B1 Polymeric articles having embedded phases
10/20/2005US20050230419 Multilayer container package
10/19/2005EP1586435A2 Method of producing of blow moulded sun visors with different external surfaces of the sun visors
10/19/2005EP1278973A4 Boot seal and method of manufacturing the same
10/19/2005CN1223444C Laminar polyolefin plastic material recycling installation
10/18/2005US6956088 Metallocene catalyzed linear low density olefin polymer having broad molecular weight distribution, high tear strength, impact strength, extruding processability
10/12/2005EP1007586B1 Rheology modification of low density polyethylene
10/12/2005CN1681855A High dimension stability and high processability polyethylene in injection moulding
10/12/2005CN1681652A High escr glossy plastic containers
10/12/2005CN1680008A Method of making a composite microporous membrane
10/12/2005CN1222563C Pellet-type foams of mon-crosslinked polypropylene resin having lower melting point and process and device for producing the same and molded foams therefrom
10/12/2005CN1222550C Partly crystalline propylene polymerisate composition for production of biaxial-stretched polypropylene films
10/12/2005CN1222402C Processability improved polyethylenes
10/11/2005US6953815 Process for production of inorganic filler-containing polyolefin resin composition
10/06/2005WO2004060937A8 Olefinic thermoplastic elastomer sheet, process for production thereof, and laminates
10/05/2005CN1221606C Alkaline magnesium sulfate fiber reinforced polypropylene resin and injected products therefrom
10/04/2005US6951900 Filler concentrates for use in thermoplastic materials
10/04/2005US6951336 Sleeve configured to extend between and around vehicle relatively movable parts and having laminate wall comprising layers of plastic material bonded together; one of layers being a stretch-toughenable polyester thermoplastic elastomer
09/2005
09/28/2005EP1257431B1 Sealing bead
09/28/2005CN1675257A Clear impact-resistant syndiotactic polypropylene
09/28/2005CN1675105A Blow molded product
09/28/2005CN1672901A Molded polymeric material including microcellular, injection-molded, and low-density polymeric material
09/28/2005CN1220727C Poly-l-butylene resin composition and its use
09/27/2005US6949214 Method and apparatus for injection molding a fluid filter
09/22/2005US20050209354 techniques for comminuting polymeric foams, to techniques for preparing polymeric foams containing that comminuted foam, and to the resulting comminuted foam powder and polymeric foams. The procedures may be used on foams containing contaminants such as polyolefins, paper, and foam skins
09/21/2005EP1577329A1 Olefinic thermoplastic elastomer sheet, process for production thereof, and laminates
09/21/2005CN1670069A Polyolefin resin foam and manufacturing method thereof
09/21/2005CN1219488C Pull-through device
09/15/2005WO2005085337A1 Method for producing pre-expanded particles of polyolefinic resin
09/15/2005US20050202262 blow-molding a multi-layer film containing a branched polyamide layer and a polyolefin layer which consisting of linear low density polyethylene; bubble stability, good barrier and tear strength; agricultural film, packaging film for foodstuffs
09/15/2005US20050202163 comprising coating nonporous precursor films with polymers and stretching while heating
09/14/2005EP1574249A2 Method of making a composite microporous membrane
09/14/2005CN1668688A Shrink film
09/14/2005CN1668454A Multilayer in-mold film
09/14/2005CN1668444A Fiber-reinforced thermo-plastically molded articles
09/14/2005CN1218991C Biodegradable polymer and method for preparing polymer products thereby
09/13/2005US6942752 Method of forming a continuous belt for a belt-type separator device
09/09/2005CA2496079A1 Method of making a composite microporous membrane
09/07/2005CN1217774C Expanded extruded polymeric textile
09/01/2005US20050192407 Grafting with maleic anhydride onto polypropylene or polyethylene, purification, neutralization; increasing melt processability, process control, high strength
09/01/2005US20050192404 Transparent heat-sealing film
09/01/2005US20050191452 Fuel container
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