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Patent Searching and Data


Matches 701 - 750 out of 13,716

Document Document Title
WO/2011/004032A1
This invention discloses caps and closures produced by injection moulding with a bimodal high density polyethylene (HDPE) resin comprising a low molecular weight, high density polyethylene fraction substantially free of comonomer and a h...  
WO/2011/002986A1
New ethylene polymers having low levels of long chain branching are disclosed. Films and film layers made form these polymers have good hot tack strength over a wide range of temperatures, making them good materials for packaging applica...  
WO/2011/002199A2
The present invention relates to a method for producing an elastomer. In detail, the method for producing an elastomer according to the present invention comprises a step of polymerizing ethylene, propylene and, selectively, a diene mono...  
WO/2011/002831A1
A polymerization process to copolymerize hydrophobic ethylenically unsaturated C4-C28 olefins with polar monomers such as acrylates utilizing a polymeric support resin to stabilize the polymerization product in an aqueous media is descri...  
WO/2011/002199A3
The present invention relates to a method for producing an elastomer. In detail, the method for producing an elastomer according to the present invention comprises a step of polymerizing ethylene, propylene and, selectively, a diene mono...  
WO/2010/140745A1
The preparation method of polypropylene random copolymer is disclosed, which is achieved by a bimodal polymerization method using a 2-stage continuous gas reactors for copolymerizing propylene and alpha olefin as comonomer. The polypropy...  
WO/2010/141557A1
A process is taught, comprising polymerizing ethylene in the presence of a catalyst to form a crystalline ethylene-based polymer having a crystallinity of at least 50% as determined by DSC Crystallinity in a first reactor or a first part...  
WO/2010/137740A1
An ethylene/α-olefin copolymer which comprises monomer units derived from ethylene and monomer units derived from an α-olefin having 3 to 20 carbon atoms and which has a density (d) of 860 to 950kg/m3, a melt flow rate (MFR) of 0.05 to...  
WO/2010/137734A1
Disclosed is an ethylene-α-olefin copolymer, comprising an ethylene-based monomer unit and a C3-20 α-olefin-based monomer unit, having a density (d) of 860-950 kg/m3, having a melt flow rate (MFR) of 0.01-100 g/10 min, showing a bimoda...  
WO/2010/137719A1
Disclosed is a resin composition for crosslinking/foam molding which comprises a resin ingredient, a blowing agent, and a crosslinking agent, wherein the resin ingredient is an ethylene/α-olefin copolymer that comprises monomer units ba...  
WO/2010/137732A1
Disclosed is an ethylene-α-olefin copolymer, comprising an ethylene-based monomer unit and a C3-20 α-olefin-based monomer unit, having a density (d) of 850-970 kg/m3, having a melt flow rate (MFR) of 0.01-100 g/10 min, showing a bimoda...  
WO/2010/137655A1
An isobutylene-based polymer which comprises a structural unit represented by formula (1) and another structural unit represented by formula (2). In formula (2), X represents a divalent group; Y represents a substituted or unsubstituted ...  
WO/2010/134915A1
A thermoplastic elastomer (TPE) composition is provided which contains a blend of a hydrogenated styrenic block copolymer (SBC) having a number average molecular weight (Mn) greater than about 200,000 Daltons (Da), a polypropylene, a min...  
WO/2010/127988A1
The present invention relates to a process for preparing an activating support for metallocene complexes in the polymerisation of olefins comprising the steps of: I) providing a support consisting in particles formed from at least one po...  
WO/2010/129634A1
Systems and methods for monitoring a polymerization reactor are provided. The method can include estimating an acoustic condition of a polymer produced in a reactor. The method can also include estimating a stickiness control parameter o...  
WO/2010/129151A1
Extruded, copolymer pellet compositions and methods for making the same. A copolymer pellet composition can have an ethylene content of about 40 wt.% to about 50 wt.% and a propylene content of about 50 wt% to about 60 wt%, based on tota...  
WO/2010/125022A1
Ziegler-Natta catalyzed linear low density polyethylene which satisfies the following conditions: a) a density, according to ISO 1183, of from 900 to 925 kg/m3, b) a C4-C10-comonomer content, determined by Fourier transform infrared spec...  
WO/2010/125018A1
Ziegler-Natta catalyst composition capable of producing ethylene/alpha-olefins copolymers, particularly linear low density polyethylene; the composition having an improved stability of its behaviour during polymerization in respect to ti...  
WO/2010/125020A1
Multi-stage polymerization process for the production of a multi-modal linear low density polyethylene in at least two staged reactors connected in series comprising at least (i) polymerizing in a first slurry phase stage ethylene monome...  
WO/2010/126720A1
Provided are ethylene -based copolymers, methods of preparing the same, lubricating oil compositions including the same, methods for preparing such lubricating oil compositions, and end uses for such ethylene -based copolymers and lubric...  
WO/2010/117792A2
An interpolymer of ethylene and at least one alpha-olefin is claimed, wherein the ethylene interpolymer is characterized as having an average Mv and a valley temperature between the interpolymer and high crystalline fraction, Thc, such t...  
WO/2010/117792A3
An interpolymer of ethylene and at least one alpha-olefin is claimed, wherein the ethylene interpolymer is characterized as having an average Mv and a valley temperature between the interpolymer and high crystalline fraction, Thc, such t...  
WO/2010/111869A1
A multilayer film is disclosed, comprising at least two layers, wherein a first layer comprises a first interpolymer of ethylene and at least one alpha-olefin, characterized wherein the first interpolymer has a density of less than 0.925...  
WO/2010/113975A1
Disclosed are: a copolymer having a double bond in a side chain thereof and having substantially no unsaturated bond in the main chain thereof, or a copolymer having a cyclic structure and having substantially no unsaturated bond in the ...  
WO/2010/111931A1
A multilayer film structure comprising at least three layers, wherein at least one layer comprises ethylene and at least one alpha-olefin is claimed, wherein the ethylene interpolymer is characterized as having an average Mv and a valley...  
WO/2010/105797A1
Finely distributed copolymer waxes, which are in particular suitable as additives for lacquers, produced by a) reacting long-chained olefin hydrocarbons with chain lengths being greater than or equal to 28 C-atoms with unsaturated polyca...  
WO/2010/104739A3
A high impact strength random block copolymer including (a) about 65- 97 wt.% of a crystalline propylene/ethylene copolymer A containing from about 0.5 wt.% to about 6 wt.% derived from ethylene and from about 94 wt.% to about 99.5 wt.% ...  
WO/2010/104739A2
A high impact strength random block copolymer including (a) about 65- 97 wt.% of a crystalline propylene/ethylene copolymer A containing from about 0.5 wt.% to about 6 wt.% derived from ethylene and from about 94 wt.% to about 99.5 wt.% ...  
WO/2010/102966A1
The invention relates to the use of protective-colloid-stabilized vinyl ester/ethylene copolymers in the form of polymer powder as low-profile-additives (LPAs).  
WO/2010/100098A1
Process for the production of polypropylene random copolymers containing 2.5 to 5.0 wt% of ethylene as comonomer and having an MFR2 in accordance with ISO 1 133 (230°C, 2.16 kg load) of ≥ 25 g/10 min to 100 g/10 min and a hexane-solub...  
WO/2010/097305A1
The present invention relates to a slurry process for preparing an ethylene polymer having a melt flow ratio F/P, according to ASTM 1238, of higher than 25, carried out in two or more stages of polymerization at temperatures in the range...  
WO/2010/097340A1
The invention relates to a process for producing vinyl acetate/ethylene copolymers by means of a radical initiated emulsion polymerization of vinyl acetate and 18 to 34% by weight ethylene, based on the total weight of the monomers vinyl...  
WO/2010/094450A1
An ethylene copolymer, a catalyst system suitable to prepare the ethylene copolymer, and a process to prepare such ethylene copolymer are described. The use of the ethylene copolymer as impact modifier in polyethylene and as compatibiliz...  
WO/2010/077487A3
Methods for preparing silicone-containing polymers by essentially adiabatic polymerization methods are disclosed. The polymerization system includes free radically polymerizable monomers. The monomers include ethylenically unsaturated si...  
WO/2010/091256A1
The invention provides an ethylene-based interpolymer comprising the following features: a) density from 0.910 to 0.930 g/cc; b) melt index (I2) from 0.1 to 0.5 g/10 min; and c) a high density fraction in an ATREF short chain branch dist...  
WO/2010/084047A1
An alkene interpolymer is prepared by polymerizing at least one 3-substituted C4-10 alkene and at least one C2-8 alkene in a slurry polymerization using a particulate catalyst system containing a single site catalyst.  
WO/2010/084054A1
An alkene interpolymer is prepared by polymerizing at least one 3-substituted C4-10 alkene and at least one C2-8 alkene in a gas phase polymerization using a polymerization catalyst system.  
WO/2010/084051A1
A film containing an interpolymer of ethylene and a 3-substituted C4-10 alkene is prepared using a catalyst system comprising a Ziegler Natta or chromium oxide catalyst.  
WO/2010/081676A1
A multimodal ethylene copolymer having the following properties: i) density comprised in the range from 0.880 to 0.955 g/cm3; ii) total comonomer content ranging from 6% to 25% by weight; iii) content of 1-butene derived units ranging fr...  
WO/2010/079172A1
The present invention pertains to a UHMWPE film having a tensile strength of at least 2.0 GPa, a tensile energy to break of at least 30 J/g, an Mw of at least 500 000 gram/mole, and a Mw/Mn ratio of at most 6, and a film width of at leas...  
WO/2010/079906A2
The present invention relates to a method for the production of an ethylene/propylene/diene copolymer by means of solution polymerisation, and more specifically one for a copolymer whose main components are ethylene, propylene and diene ...  
WO/2010/079906A3
The present invention relates to a method for the production of an ethylene/propylene/diene copolymer by means of solution polymerisation, and more specifically one for a copolymer whose main components are ethylene, propylene and diene ...  
WO/2010/078485A1
Disclosed are propylene-based polymer compositions and processes for producing same. Polymerization with an improved catalyst composition provides a propylene-based polymer with improved stiffness.  
WO/2010/077487A2
Methods for preparing silicone-containing polymers by essentially adiabatic polymerization methods are disclosed. The polymerization system includes free radically polymerizable monomers. The monomers include ethylenically unsaturated si...  
WO/2010/078479A1
The present disclosure is directed to random propylene/α-olefin compositions, articles, and processes for producing the same. The present compositions contain a random copolymer of propylene and α-olefin. Polymerization with an improve...  
WO/2010/069505A1
The present invention relates to a pipe comprising a layer made of a multimodal polyethylene composition comprising a polyethylene base resin which comprises an ethylene copolymer (A) and an ethylene copolymer (B) wherein the ethylene co...  
WO/2010/066906A3
The present invention discloses a method for preparing long-chain-branched isotactic polypropylene by first oligomerising propylene with a suitable oligomerisation catalyst system and then copolymerising propylene and the oligomer obtain...  
WO/2010/066906A2
The present invention discloses a method for preparing long-chain-branched isotactic polypropylene by first oligomerising propylene with a suitable oligomerisation catalyst system and then copolymerising propylene and the oligomer obtain...  
WO/2010/063445A1
The invention is directed to an ethylene copolymer having: • a high-load melt index (HLMI) is ≥ 3 g/10 min and is ≤10 g/10 min (according to ISO 1133) • Mw / Mn ≥ 14 and ≤ 25 (according to size exclusion chromatography (SEC) ...  
WO/2010/064574A1
Provided are a rubber composition having sufficient foamability; uses of same; and a copolymer to be contained in the rubber composition. Also provided are a rubber composition from which a crosslinked foam exhibiting a low specific gra...  

Matches 701 - 750 out of 13,716