Patent application number | Description | Published |
20080257854 | Caps and Closures - This invention discloses caps and closures for carbonated drinks produced by injection moulding or by compression moulding with a bimodal high density polyethylene (HDPE) resin. | 10-23-2008 |
20080318015 | Geo-Membrane Applications - The resent invention discloses geo-membrane applications having good processability, high stress crack resistance, good tensile properties and high impact toughness prepared with a bimodal medium density polyethylene resin. | 12-25-2008 |
20090136699 | Glossy Tubes and Pipes - Tubes and pipes and methods of forming the same are described herein. The tubes and pipes include a wall structure having an external surface and an internal surface defining an internal chamber, said wall structure including at least one layer including a metallocene produced polyethylene resin and having an external surface having a gloss of at least 40 as determined by the standard test of ASTM D2457-90. | 05-28-2009 |
20090233099 | Bi-layer rotomoulding applications - Bi-layer articles prepared by rotational moulding comprising: a. an internal layer prepared from a composition comprising from 50 to 100 wt % of polyethylene (PE) and from 50 to 0 wt % of functionalised polyolefin and; b. an external layer prepared from polyetherester or saturated polyester or polycarbonate wherein the adhesion between the two layers is achieved by the internal layer composition. | 09-17-2009 |
20090295008 | Use of thermoplastic composing polyethlene glycol as additive - The present invention discloses the use in rotomolding or slush molding applications of a composition comprising a polyolefin, a processing aid and optionally a UV-stabilizer. | 12-03-2009 |
20090306274 | Coloured Rotomoulded Articles - The present invention discloses coloured rotomoulded articles prepared from a dry blend of pigment and copolymer of ethylene prepared with a catalyst system based on a bridged bistetrahydroindenyl component optionally additivated with polyether-block co-polyamide. | 12-10-2009 |
20100047596 | ROTOMOULDED ARTICLES PREPARED FROM A BLEND OF POLYETHYLENE POWDERS - The present invention discloses the use of a dry blend comprising a polyethylene resin and a functionalised polyolefin or ionomer in a composition with a thermoplastic resin in order to produce a layer that provides adhesion, fire resistance and low permeation rate in a multi layer rotomoulded article. | 02-25-2010 |
20100213638 | Optimisation in Rotomoulded Applications - The present invention discloses a method for optimising the production of rotomoulded articles according to the desired properties of the end product by identifying and quantifying the processing variables that have an impact on each property of the finished rotomoulded article. | 08-26-2010 |
20100262271 | Method for Minimising Shrinkage and Warpage in Rotomoulding Applications - The present invention discloses a method for mapping and controlling the three-dimensional shrinkage and warpage occurring in rotomoulding applications. | 10-14-2010 |
20110017749 | Mulitlayer Rotomoulded Articles - This invention relates to the field of multilayer articles prepared by rotational moulding with a robotised rotomoulding machine wherein the mould is under direct heating. | 01-27-2011 |
20110059278 | SOLID STATE PROPERTIES OF POLYETHYLENE PREPARED WITH TETRAHYDROINDENYL-BASED CATALYST SYSTEM - Rotomoulded articles and methods of forming the same are described herein. The rotomoulded articles generally have a permeability of less than 1 g/day. The rotomoulded articles generally include polyethylene obtained by injecting into a reactor a catalyst system including a metallocene catalyst component of specific formula and an activating agent; injecting into the reactor ethylene monomer at a concentration of at least 6.5 wt %; injecting an amount of hydrogen such that a ratio of hydrogen to ethylene (H | 03-10-2011 |
20110111151 | Leisure Articles and Cars Prepared by Multilayer Rotational Moulding - This invention relates to the field of multilayer articles having reinforced structural properties prepared by rotational moulding wherein the external and internal skin layers are prepared from polyethylene resin and the intermediate layer is prepared from foamed polyethylene. | 05-12-2011 |
20110127695 | Use of thermoplastic composition comprising thermoplastic polyurethanes as additive - The present invention discloses the use in rotomolding or slush molding applications of a composition comprising a polyolefin, a processing aid and optionally a UV-stabilizer. | 06-02-2011 |
20110135918 | Rotolined Articles - The present invention relates to the field of steel pipes and vessels rotolined with metallocene-produced polyethylene. | 06-09-2011 |
20110224338 | METHOD FOR ADDITIVATING POLYMERS IN ROTOMOULDING APPLICATIONS - This invention relates to a method for additivating polymer resins with antioxidants and antiUV stabilsers. It is particularly suitable for resins used rotomoulding applications. | 09-15-2011 |
20110313096 | Use of Polyetheresters for Rotomolding - The present invention discloses the use in rotomolding or slush molding applications of a composition comprising a polyolefin, a processing aid and optionally a UV-stabilizer. | 12-22-2011 |
20120068385 | Metallocene-Produced Polyethylene For Glossy Plastic Containers - A high gloss plastic container prepared from a metallocene-produced polyethylene having a density of from 0.930 to 0.966 g/cm | 03-22-2012 |
20120128908 | Rotomoulded Articles Prepared With Polyethylene - The present invention is concerned with rotomoulded articles having very low warpage and shrinkage and consisting essentially of polyethylene prepared with a catalyst system based on a bis-indenyl or on a bis(n-butyl-cyclopentadienyl)metallocene component. | 05-24-2012 |
20120141708 | Bi-Layer Rotomoulding Applications - Bi-layer articles prepared by rotational moulding comprising: a. an internal layer prepared from a composition comprising from 50 to 100 wt % of polyethylene (PE) and from 50 to 0 wt % of functionalised polyolefin and; b. an external layer prepared from polyetherester or saturated polyester or polycarbonate wherein the adhesion between the two layers is achieved by the internal layer composition. | 06-07-2012 |
20130011643 | Multilayer Rotational Moulding - A multilayer article prepared by rotational moulding can include a layer A that is a polyolefin (PO) based layer prepared from PO and a functionalised polyolefin (FPO), or a PO grafter to a non-polyolefin (NPO) in the form of a block copolymer (PO-g-NPO). A layer B can be a PO that is dissimilar from layer A, an NPO, a mixture thereof, and optionally an FPO or a PO-g-NPO. A layer C can be dissimilar from layer A and similar to or dissimilar from layer B. Layer C can be adjacent to layer A and/or layer B, can have good adhesion to layer A and/or layer B, and is not a blend of layer A and layer B. A method of preparing the multilayer article can include rotational moulding. | 01-10-2013 |
20130049262 | Use of Fluoropolymers for Rotomolding - The present invention discloses the use in rotomolding or slush molding applications of a composition comprising a polyolefin, a processing aid and optionally a UV-stabilizer. | 02-28-2013 |
20130093118 | USE OF THERMOPLASTIC COMPOSITION COMPRISING POLYETHER-BLOCK COPOLYAMIDES AS ADDITIVE - The present invention discloses the use in rotomolding or slush molding applications of a composition comprising a polyolefin, a processing aid and optionally a UV-stabilizer. | 04-18-2013 |
20130253166 | Manufacture of polylactide-based articles by rotational molding - The present invention relates to a method for manufacturing polylactide-based articles by rotational moulding and also to the articles obtained by the method. | 09-26-2013 |
20140048967 | Three-Layer Rotomoulded Motorboats - This invention discloses three-layer rotomoulded motorboats having excellent floatability prepared from foamed polyethylene. | 02-20-2014 |
20140170356 | Process for Producing Mono-Rotomoulded Articles Prepared from Blends Comprising Polyethylene - The present invention discloses a single layer rotomoulded article prepared from a blend of polyethylene, functionalised polyolefin and one or more resins selected from polyetherester or saturated polyester or polycarbonate or polyamide. | 06-19-2014 |
20140220282 | Rotomolded Articles Comprising a Layer of Polyolefin and Polyester - A rotomoulded article can have one or more layers, including a layer A. The layer A can have from 50 to 99.4 wt % of a polyolefin, from 0.5 to 50 wt % of a polyester, and from 0.1 to 20 wt % of a co- or ter-polymer. The co- or ter-polymer can have 50 to 99.9 wt % of an ethylene or a styrene monomer, 0.1 to 50 wt % of an unsaturated anhydride-containing monomer, epoxide-containing monomer or carboxylic acid-containing monomer, and 0 to 50 wt % (meth)acrylic ester monomer. | 08-07-2014 |