Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 701 - 750 out of 7,081

Document Document Title
WO/2006/045501
A unimodal LLDPE formed from ethylene and at least one C3-12 alpha-olefin comonomer by single site catalysis having the following properties: a density of 915-950 kg /m3; MFR2 in the range 0.5 to 6; Mw/Mn in the range 2.5 to 4; a shear t...  
WO/2006/036340
A process for polymerizing ethylene is disclosed. A magnesium chloride-alcohol is used to support an organometallic complex comprising a Group 3 to 10 transition metal and an indenoindolyl ligand. The supported organometallic complex is ...  
WO/2006/033739
The present invention is directed to a method for preparing polyolefins containing a high percentage of exo-olefin chain ends. The method involves ionizing a polyolefin containing tert-chloride chain ends and reacting the ionized polyole...  
WO/2006/030192
Process for making a copolymer by copolymerising (1) ethylene with (2) at least one aliphatic C3-C20 alpha-olefins and (3) at least one C4 to C30 conjugated or non-conjugated diene, by contacting with a catalyst comprising (a) a transiti...  
WO/2006/030193
Process for making copolymer (eg elastomeric copolymer) by copolymerising (1) ethylene with (2) at least one comonomer aliphatic C3-C20 alpha-olefins and (3) at least one C4 to C30 conjugated or non-conjugated dienes. The monomers are co...  
WO/2006/027263
The present invention relates to a composition for an electronic power cable. The composition comprises a polyolefin polymer compound, and poly-2,2,4-trimethyl-l,2-dihydroquinoline as an antioxidant wherein the same contains less than 20...  
WO/2006/027262
The invention relates to a semiconductive polymer composition for use in power cables. The composition comprises a multimodal ethylene homo- or copolymer produced in a polymerisation process comprising a single site catalyst whereby the ...  
WO/2006/027261
The invention relates to a semiconductive polymer composition for use in power cables. The composition comprises a multimodal ethylene homo- or copolymer produced in a polymerisation process comprising a single site catalyst whereby the ...  
WO/2006/028169
A viscosity modifier for lubricating oils or an additive composition for lubricating oils, which is excellent in oil -thickening properties and can give lubricating oil compositions excellent in low-temperature characteristics and handle...  
WO/2006/026492
A thermosetting composition that includes a co-reactable solid, particulate mixture of a film forming material having functional groups, a crosslinking agent having at least two functional groups that are reactive with the functional gro...  
WO/2006/022918
Disclosed are various compositions, including but not limited to a high strength bimodal polyethylene composition having a density of 0.940 g/cc or more, the composition comprising a high molecular weight polyethylene component having a ...  
WO/2006/019066
An easy-to-tear layered product which can be easily torn, has a satisfactory heat-seal strength, and is excellent in ease of opening and the ability to protect contents. It comprises: a layer comprising 10-95 wt.% specific ethylene terpo...  
WO/2006/019147
An ethylene polymer which contains 0.02-1.50 mol% structural units derived from a C6-10 &agr -olefin and has a density of 945 to 975 kg/m3 and which satisfies both of the following requirements [1] and [2]. The ethylene polymer is excell...  
WO/2006/018245
Film formed from a polyethylene resin composition which obeys a dynamic rheological relationship at 190°C between melt storage modulus G', measured in Pa and at a dynamic frequency where the loss modulus G' = 3000Pa, and dynamic complex...  
WO/2006/015807
A process for the polymerisation of olefins is disclosed wherein at least part of a stream, preferably a catalytically active stream, withdrawn from a polymerisation reactor is passed through a fractionator so as to remove hydrogen and a...  
WO/2006/014475
The present invention relates to a process of producing an ethylene polymer composition in multiple stages, of which the first stage is preferably a slurry polymerization stage, in the presence of a catalyst system, comprising: a) a soli...  
WO/2006/012321
This invention relates to the field of olefin polymerization catalyst compositions, and methods for the polymerization and copolymerization of olefins, typically using a supported catalyst composition. In one aspect, this invention encom...  
WO/2006/009979
This invention is directed to processes of making polymer in the presence of a fluorinated hydrocarbon and recovering the polymer. The processes provided enable polymerization processes to be practiced with minimal fouling in the reactio...  
WO/2006/009977
This invention is directed to processes of making polymer in the presence of a hydrofluorocarbon or perfluorocarbon and recovering the polymer. The processes provided enable polymerization processes to be practiced with minimal fouling i...  
WO/2006/009949
This invention is directed to a polymerization process that is carried out at relatively high productivity levels and with relatively low fouling. The process includes mixing together a catalyst system, at least one monomer and a hydrofl...  
WO/2006/009951
This invention relates to a process comprising contacting an polymerization reactor effluent with a fluorinated hydrocarbon and thereafter recovering olefin polymer, where the fluorinated hydrocarbon is present at 5 volume % to 99 volume...  
WO/2006/009946
This invention is directed to processes of making polymer in the presence of a hydrofluorocarbon or perfluorocarbon and recovering the polymer. The processes provided enable polymerization processes to be practiced with minimal fouling i...  
WO/2006/009550
The invention relates to methods for separating slurry components. In particular, the invention relates to the concentration of polymer particles in a slurry from the polymerization of C4-C7 isoolefins.  
WO/2006/009949
This invention is directed to a polymerization process that is carried out at relatively high productivity levels and with relatively low fouling. The process includes mixing together a catalyst system, at least one monomer and a hydrofl...  
WO/2006/009944
This invention is directed to processes of making polymer in the presence of a hydrofluorocarbon or perfluorocarbon and recovering the polymer. The processes provided enable polymerization processes to be practiced with minimal fouling i...  
WO/2006/008211
A 1-butene polymer composition comprising: a) from 5% by weight to 95% by weight of an atactic 1-butene-based polymer, having the following features: - distribution of molecular weight Mw/Mn equal to or lower than 4; - rr triads, measure...  
WO/2006/006351
Disclosed is a method for producing a (co)polymer having a carboxyl group which comprises a reaction step for (co)polymerizing a functional group-containing olefin compound which is at least represented by a certain general formula in th...  
WO/2006/007014
Resins comprising a relatively high-density, low-molecular-weight polyethylene component and a relatively low-density, high-molecular-weight ethylene copolymer component and methods of making the resins are disclosed. The rheological pol...  
WO/2006/007046
Methods for controlling a melt viscosity of a polyolefin, controlling comonomer distribution of a polyolefin, achieving a targeted melt viscosity of a polyolefin, and films made from such polyolefins are provided. The methods include con...  
WO/2006/004709
This invention relates to catalyst compositions, methods, and polymers encompassing a Group 4 metallocene with bridging h5-cyclopentadienyl-type ligands, in combination with a cocatalyst and an activator-support. The compositions and met...  
WO/2006/002778
Pipe systems having at least one layer comprising a semi-crystalline random polymer of propylene and 0.2 to 5 wt% 1-hexen and optionally a recurring unit selected from ethylene and a C4-C10 &agr -olefin in an amount from more than 0 to 9...  
WO/2006/004789
This invention relates to catalyst compositions, methods, and polymers encompassing a Group 4 metallocene with bridging h5-cyclopentadienyl-type ligands, in combination with a cocatalyst and an activator-support. The compositions and met...  
WO/2006/001588
An ethylene-based copolymer for non-crosslinked water supply pipe is provided. The ethylene-based copolymer is prepared using a supported hybrid metallocene catalyst and has a dimodal or broad molecular weight distribution. The ethylene-...  
WO/2006/001936
This invention relates to a process of polymerizing ethylene in a reactor comprising contacting a catalyst system comprising a supported chromium catalyst and an aluminum alkyl cocatalyst, where the catalyst and cocatalyst are contacted ...  
WO/2006/000162
Ethylene polymerization catalyst, method for producing the same and method for controlling polymerization kinetics. Said catalyst contains titanium-containing catalyst main component and cocatalyst. Titanium-containing catalyst main comp...  
WO/2005/123791
Catalyst for the polymerization and/or copolymerization of olefins which has a chromium content of from 0.01 to 5% by weight, based on the element in the finished catalyst, is supported on a finely divided inorganic support and is obtain...  
WO/2005/123793
Catalyst for the polymerization and/or copolymerization of olefins which is obtainable by application to a finely divided inorganic support and concluding calcination at temperatures of from 350 to 1050°C and has a chromium content of f...  
WO/2005/123792
Process for preparing a supported catalyst for the polymerization and/or copolymerization of olefins which has a chromium content of from 0.01 to 5% by weight, based on the element, which comprises (a) preparing a homogeneous solution co...  
WO/2005/121192
Disclosed is a novel olefin polymer exhibiting excellent heat resistance while having an excellent balance among various physical properties. Such an olefin polymer contains 50-100 weight% of a constitutional unit derived from 4-methyl-1...  
WO/2005/121194
A novel ethylene/vinyl alcohol copolymer which has improved stretchability and can give a molded object excellent in gas-barrier properties, appearance, and strength. The ethylene/vinyl alcohol copolymer is characterized by comprising st...  
WO/2005/121240
Polymer composition showing an improved balance of flexural modulus, IZOD impact strength and elongation at break comprising (percent by weight): A) a polymer blend comprising: A1) 50-70% of a crystalline propylene homopolymer or copolym...  
WO/2005/121227
A resin film which does not hydrolyze with time due to, e.g., an environmental change to generate acetic acid and has excellent transparency. The resin film comprises an ethylene/vinyl acetate copolymer, and is characterized in that when...  
WO/2005/119025
Systems, methods, and probes are provided for functional imaging by radioactive-emission-measurements, specfic to body structures, such as the prostate, the esophagus, the cervix, the uterus, the ovaries, the heart, the breast, the brain...  
WO/2005/118659
A method is described for identifying an optimal, or preferred set of views for radioactive-emission measurements of a region of interest within the body. The method is based on a model of the region of interest (1000), and the preferred...  
WO/2005/119025
Systems, methods, and probes are provided for functional imaging by radioactive-emission-measurements, specfic to body structures, such as the prostate, the esophagus, the cervix, the uterus, the ovaries, the heart, the breast, the brain...  
WO/2005/118654
The present invention relates to organometallic transition metal compounds of the formula (I) Z1AnZ2MXm (I) where Z1 is a coordinating group which comprises a six-$g(p)-electron central group which coordinates directly to M and which bea...  
WO/2005/116121
The invention relates to polymeric materials having chlorinated surface propylene or ethylene units, in particular, to materials used in the automobile industry as molded products, and to their uses in other various domains. The inventio...  
WO/2005/113615
The present invention relates to a continuous gas phase process comprising polymerizing one or more hydrocarbon monomer(s) in a fluidized bed reactor in the presence of catalyst system or polymerization catalyst and a condensable fluid f...  
WO/2005/113610
The present invention relates to a gas phase process for polymerizing one or more hydrocarbon monomer(s) in the presence of a catalyst system and a fluorinated hydrocarbon, where the fluorinated hydrocarbon is present at a partial pressu...  
WO/2005/113613
The present invention relates to novel processes for producing heterophasic alpha­olefin compositions, and more specifically to copolymer compositions of propylene produced in a multi-stage process using specified catalysts. The polymer...  

Matches 701 - 750 out of 7,081