Patent application number | Description | Published |
20080226858 | Peroxide Crosslinked Ethylene Polymer Pressure Pipe and a Method for the Preparation Thereof - A peroxide crosslinked ethylene polymer pressure pipe and a method for the preparation thereof are described. The pipe is characterised in that it comprises an ethylene polymer with a density of less than 950 kg/m | 09-18-2008 |
20080227898 | Discolour-Free Silanol Condensation Catalyst Containing Polyolefin Composition - The present invention relates to a polyolefin composition comprising a crosslinkable polyolefin with hydrolysable silane groups and a silanol condensation catalyst, and (A) a compound containing one or more PO | 09-18-2008 |
20100022715 | LAYER FOR CABLES HAVING IMPROVED STRESS WHITENING RESISTANCE - The present invention relates to a Insulation layer for cables, a composition and a process thereof, showing improved stress whitening resistance by maintaining good mechanical and electrical properties and being environmental friendly. | 01-28-2010 |
20100040819 | POLYETHYLENE COMPOSITION FOR PRESSURE PIPES WITH ENHANCED FLEXIBILITY - The present invention relates to a polyethylene composition comprising a base resin which comprises (a) an ethylene homo- or copolymer fraction (A); and (b) an ethylene homo- or copolymer fraction (B), wherein (i) fraction (A) has a lower weight average molecular weight than fraction (B); (ii) the base resin has a density of 932 to 938 kg/m | 02-18-2010 |
20100055366 | Pipe Having Improved High Temperature Resistance - The present invention relates to a pipe made of a polyethylene composition comprising a polyethylene base resin, which comprises c. an ethylene copolymer as fraction (A), and d. an ethylene homo- or copolymer as fraction (B), with fraction (A) having a lower molecular weight than fraction (B), wherein the polyethylene base resin is obtainable in a polymerisation process in which a single-site catalyst (SSC) is used in the polymerisation of at least one of fractions (A) and (B), the base resin having (i) a density of below 940 kg/m, and (ii) a MFR | 03-04-2010 |
20100075087 | Multimodal Polyethylene Resin for Pipe Made by a Single-site Catalyst - The present invention relates to a polyethylene composition comprising a polyethylene base resin, which comprises
| 03-25-2010 |
20100178443 | POLYETHYLENE COMPOSITION FOR PRESSURE PIPES WITH ENHANCED FLEXIBILITY - The present invention relates to a polyethylene composition comprising a base resin which comprises (a) an ethylene homo- or copolymer fraction (A); and (b) an ethylene homo- or copolymer fraction (B), wherein (i) fraction (A) has a lower average molecular weight than fraction (B); (ii) the base resin has a density of 940 to 947 kg/m | 07-15-2010 |
20100280206 | POLYETHYLENE COPOLYMER - This application relates to an ethylene polymer having a weight average molecular weight of at least 120,000 including 1-50 tertiary double bonds per 10,000 carbon atoms. | 11-04-2010 |
20110091674 | Polymer Compositions Having Improved Homogeneity and Odour, A Method For Making Them and Pipes Made Thereof - The present invention deals with polymer compositions suitable for making pipes. The compositions comprise a multimodal copolymer of ethylene and one or more alpha-olefins having from 4 to 10 carbon atoms wherein the multimodal ethylene copolymer has a density of from 924 to 960 kg/m | 04-21-2011 |
20110108121 | Polymer Compositions and Pressure-Resistant Pipes Made Therefrom - The present invention deals with polymer compositions suitable for making pipes. The compositions comprise a multimodal copolymer of ethylene and one or more alpha-olefins having from 4 to 10 carbon atoms wherein the multimodal ethylene copolymer has a density of from 924 to 935 kg/m | 05-12-2011 |
20110111155 | POLYOLEFIN COMPOSITION REINFORCED WITH A FILLER AND PIPE COMPRISING THE POLYOLEFIN COMPOSITION - The present invention relates to a cross-linked polyolefin composition reinforced with a filler with improved stiffness, impact strength, pressure resistance and impact/stiffness balance as well as to the use of such a polyolefin composition for the preparation of pipes. The polyolefin composition comprises a base resin comprising a cross-linkable olefin homo- or copolymer (A) and a filler (B), wherein the polyolefin composition has been subjected to cross-linking conditions, e.g. silane-cross-linking or peroxide cross-linking. | 05-12-2011 |
20110165357 | High Density Polymer Compositions, A Method for Their Preparation and Pressure-Resistant Pipes made Therefrom - The present invention deals with polymer compositions suitable for making pipes. The compositions comprise a multimodal copolymer of ethylene and one or more alpha-olefins having from 4 to 10 carbon atoms wherein the multimodal ethylene copolymer has a density of from 937 to 950 kg/m | 07-07-2011 |
20110237716 | POLYETHYLENE COMPOSITION FOR WATER PIPES WITH IMPROVED CHLORINE RESISTANCE - The present invention is directed to the use of compound (A) and compound (B) in a polyethylene composition for increasing the lifetime of a pipe made of said polyethylene composition which is in permanent contact with chlorinated water, wherein compound (A) has the following formula (I): wherein—R | 09-29-2011 |
20110262670 | CROSS-LINKABLE POLYETHYLENE RESIN FOR PIPES MADE BY A SINGLE-SITE CATALYST - An ethylene polymer with a density of less than 955 kg/m | 10-27-2011 |
20110262671 | MULTIMODAL POLYMER - A multimodal ethylene polymer with a density of less than 950 kg/m | 10-27-2011 |
20110268902 | MULTIMODAL POLYMER - A multimodal ethylene polymer with a density of less than 950 kg/m | 11-03-2011 |
20110274860 | High Density Polymer Compositions, A Method for Their Preparation and Pressure-Resistant Pipes made Therefrom - The present invention deals with polymer compositions suitable for making pipes. The compositions comprise a multimodal copolymer of ethylene and one or more alpha-olefins having from 4 to 10 carbon atoms wherein the multimodal ethylene copolymer has a density of from 937 to 950 kg/m | 11-10-2011 |
20110318516 | CROSS-LINKED POLYETHYLENE PIPE - A cross-linked polyethylene pipe comprising an ethylene polymer with a density of at least 948 kg/m | 12-29-2011 |
20130030125 | MOULDING COMPOSITION - A polyethylene moulding composition having a multimodal molecular weight distribution, having a density according to ISO 1183 at 23° C. in the range of 920 to 960 kg/m | 01-31-2013 |
20130287983 | Single Site Polymer - A single site catalysed ethylene polymer including ethylene and optionally at least one comonomer having a Mw/Mn of less than 5 and wherein the total amount of unsaturations of the ethylene polymer is at least 0.8. | 10-31-2013 |
20140069547 | COATING COMPOSITION - Coating composition comprising an ethylene copolymer containing not more than 5 mole-% comonomer, whereby the fraction of the ethylene copolymer having a molecular weight of 300 000 g/mol-600 000 g/mol has a methyl branching of more than 4.0 Methyl per 1000 C as determined by SEC/FT-IR analysis. | 03-13-2014 |
20140183797 | CROSS-LINKABLE POLYETHYLENE RESIN FOR PIPES MADE BY A SINGLE-SITE CATALYST - An ethylene polymer with a density of less than 955 kg/m | 07-03-2014 |
20150051364 | MULTIMODAL POLYMER - A multimodal ethylene copolymer with a density of at least 940 kg/m | 02-19-2015 |