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WO/1995/024444A2 |
Polar thermoplastic polyolefin blends are provided which are flexible and are particularly useful in replacing polyvinyl chloride sheeting used as liners, folders, etc. The blends comprise in general, a non-polar thermoplastic polyolefin...
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WO/1995/021204A1 |
Chlorosulfonated copolymers of ethylene and C4-C10 alpha-olefins having grafted monomer units selected from the group consisting of ethylenically unsaturated carboxylic acids, ethylenically unsaturated carboxylic acid anhydrides, copolym...
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WO/1995/017466A1 |
A process for the preparation of a plastics blend which contains a polyolefin-condensation polymer blend, in the first step of which process a crystalline polyolefin component and a low-crystallinity polyolefin component are functionaliz...
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WO/1995/016717A1 |
Disclosed is a process for the production of low molecular weight grafted polyolefins in which a molten polyolefin is grafted by reactive processing in a screw extruder at an elevated pressure. The molten polyolefin has a low viscosity a...
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WO/1995/016713A1 |
A process for the preparation of a maleated polyethylene wax is disclosed. This process entails mixing in the melt phase polyethylene, maleic anhydride, free radical initiator and a chain transfer agent m-di-isopropylbenzene. This proces...
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WO/1995/016719A1 |
Disclosed is a dispersible low molecular weight grafted random ethylene/propylene copolymer that forms very stable aqueous dispersions. The random ethylene/propylene copolymer used to prepare the grafted random ethylene/propylene copolym...
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WO/1995/016718A1 |
Functionalized olefinic homo- and copolymers with set levels of crosslinking are produced by radical solid phase graft polymerization of 'alpha','beta'-ethylenically unsaturated compounds with functional groups (functional monomers) such...
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WO/1995/014063A1 |
The invention relates to an aqueous dispersion of multi-layered polymer particles, which particles comprise (a) a core obtained by emulsion polymerization of ethylene and a vinyl monomer selected from the group consisting of (1) vinyl ch...
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WO/1995/013272A1 |
A chroman derivative represented by general formula (I), a pharmaceutically acceptable salt thereof, and a medicinal use thereof, wherein R1 is cyano, nitro, trihalomethyl, trihalomethoxy or halogen; R2 is lower alkoxyalkyl, aryloxyalkyl...
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WO/1995/008593A1 |
Resilient floor coverings are disclosed wherein the wear layer is a polymer composition which comprises an ionomer resin and a polyfunctional olefinic compound such as a polyfunctional acrylate. They have good visual appearance and good ...
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WO/1995/007944A1 |
Functional group bearing copolymers (I) consist of: a) 20-60 mol % of at least one monoethylenically unsaturated C4-C6-dicarboxylic acid or its anhydride; b) 10-70 mol % of at least one oligomer of propene or of a branched 1-olefin with ...
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WO/1995/004091A1 |
A process for producing a graft polyolefin at an improved efficiency by melt kneading a polyolefin, a radical-polymerizable monomer and a radical polymerization initiator together. The graft reaction is conducted by feeding one of the mo...
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WO/1995/000533A1 |
A solid support for the solid-phase synthesis of peptides or proteins in high yield and in high purity, suited both to the synthesis of a single peptide or protein and to the parallel and substantially simultaneous synthesis of a plurali...
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WO/1994/025526A1 |
Blends of substantially linear ethylene polymers, for example, polyethylenes prepared by constrained geometry catalysis, which are grafted with one or more olefinically unsaturated organic compounds, for example, maleic anhydride, and an...
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WO/1994/025525A1 |
Paintable thermoplastic polyolefin compositions are disclosed which are characterized by (i) 30 to 70 weight percent of at least one polypropylene or graft-modified polypropylene, (ii) 0 to 40 weight percent of at least one nongrafted or...
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WO/1994/025498A1 |
A method for the grafting of a monomer onto a polyolefin in the presence of an organic peroxide is disclosed. The polyolefin is a polyolefin that, when molten, undergoes cross-linking in the presence of the organic peroxide. The method c...
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WO/1994/020556A1 |
Core-shell copolymer dispersions are disclosed whose shell contains hydrolyzable silicium-organic comonomers. The shell consists of a copolymer which contains: (a) 70 to 95 % by weight acrylic acid and/or methacrylic acid (C1-C10) alkyl ...
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WO/1994/015981A1 |
A method for preparing a modified polyolefin by grafting onto it, in molten state, carboxylic acid, anhydride, or other derivative as a functional monomer, by additionally using two comonomers, one of them being an aliphatic (di)olefin a...
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WO/1994/013739A1 |
A flame-retarded polyolefin fiber made of a thermoplastic polyolefin and a graft copolymer composition represented by formula (I), in which PP is polypropylene, and S represents grafted side chains having halogenated monomeric units of f...
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WO/1994/013763A1 |
The present invention relates to novel multifunctional viscosity modifiers comprising a mixture of derivatized ethylene-alpha olefin copolymers, A and B. Said A copolymer comprising from about 30 to about 60 weight percent monomer units ...
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WO/1994/013719A1 |
A polypropylene composition grafted with an epoxy-alkyl acrylate compound of general formula (I), wherein R is H or C1-4 alkyl, and n is an integer of 1 to 6. The grafted polypropylene composition has a melt flow index MFI in the range o...
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WO/1994/010966A1 |
Film-forming cosmetic composition containing, in a suitable cosmetic carrier, at least one grafted chlorinated copolymer resulting from the grafting of 5 to 20 % of a chlorinated polyolefin with 80 to 95 % of acrylic, styrene and/or viny...
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WO/1994/010216A1 |
An olefin copolymer which is composed of olefin units and diolefin units and has a weight-average molecular weight of 200 to 800,000, a diolefin unit content of 0.002 to 30 mole % and a TUS to DOU ratio of 0.001 to 200 (wherein TUS (mole...
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WO/1994/004577A1 |
A process is provided for the production of an emulsifiable polypropylene wax having a melt viscosity from 1000 to 5000 cP at 190 �C. This process entails reacting at a temperature below 190 �C a thermally degraded polypropylene wax ...
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WO/1994/002523A1 |
A process for the preparation of an alkenyl-substituted succinic anhydride wherein the alkenyl substituent has a number average molecular weight of from about 500 to 5000 and the average number of succinic groups per alkenyl group is gre...
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WO/1994/002571A1 |
A process for the preparation of an alkenyl-substituted succinic anhydride wherein the alkenyl substituent has a number average molecular weight of from about 500 to 5000 and the average number of succinic groups per alkenyl group is gre...
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WO/1994/002572A1 |
A process for the preparation of an alkenyl-substituted succinic anhydride wherein the alkenyl substituent has a number average molecular weight of from about 500 to 5000 and the average number of succinic groups per alkenyl group is gre...
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WO/1993/024567A1 |
A cycloolefin copolymer composition comprising a hydrocarbon elastomer component which is substantially free from any polymerizable double bond and a random cycloolefin copolymer component prepared by the copolymerization of a C¿2? or h...
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WO/1993/024546A1 |
A process for the manufacture of an adhesive ethylene vinyl acetate (E.V.A.) based emulsion consists in incorporating E.V.A.-based polymer particles in an organic solvent not degradable by ozone, especially carbon tetrachloride, subjecti...
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WO/1993/020142A1 |
A thermoplastic resin composition containing glass fibers, which is excellent in the balance between processability and tapping strength and in the thermal resistance, comprises: A) 10-60 wt.% of a terpolymer composed of N-phenylmaleimid...
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WO/1993/020161A1 |
Self-stabilized resin latexes are provided which contain sulfonate salts produced by basic hydrolysis of chlorosulfonated C¿2?-C¿8? alpha-olefin polymers having chlorine contents of 20-70 weight percent and sulfur contents of 1.5-10 we...
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WO/1993/013149A1 |
Radiation-cured compositions are provided which are obtained from starting materials comprising (i) a blend of an acrylate ester and optionally a monoethylenically-unsaturated copolymerizable monomer; (ii) an alpha-olefin polymer; and (i...
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WO/1993/012148A1 |
Multiple sequential chemical reactions on a polymeric feedstock are carried out in an extruder with multiple reaction zones. Each reaction zone has means for introduction of reagents, for mixing of reagents with polymer and for removal o...
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WO/1993/011175A1 |
Highly functional grafted polymeric products of a predominantly propylene polymeric composition containing a thermoplastic ethylene-propylene copolymer and a carboxylic acid or derivative grafting monomer and having a desirably low melt ...
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WO/1992/016569A1 |
A grafted polymer of an isomonoolefin and an alkylstyrene, such as a maleic anhydride-grafted copolymer of isobutylene and para-methylstyrene, is provided. Processes for preparing the grafted polymer are also provided.
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WO/1992/016582A1 |
Compositions of stabilized stereoregular polymers of branched higher alpha-olefins, grafting compounds, free radical generators, glass and epoxy resins and/or epoxy-functional silanes are provided as well as methods for making these comp...
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WO/1992/015627A1 |
A fluorochemical graft copolymer comprising: a base polymer comprising polymerized units derived from monomers having terminal olefinic double bonds, having grafted thereto a plurality of polyfluoropolyether groups. Also disclosed is a p...
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WO/1992/015626A1 |
A fluorochemical graft copolymer comprising: a base polymer comprising polymerized units derived from monomers having terminal olefinic double bonds, having a moiety comprising a fluoroaliphatic group grafted thereto. Also disclosed are ...
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WO/1992/007887A1 |
A modified propylene polymer having an average number of graft chains of 1 to 10 per molecule of propylene polymer, a weight-average degree of polymerization of the graft chain of 1 to 100 and a weight-average molecular weight of 1,000 t...
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WO/1992/006844A1 |
Succinic acid or succinic anhydride grafts of HDPE were blended with LLDPE, especially ethylene/1-octene copolymers, to form blends having useful adhesive properties at elevated temperatures. The succinic acid or succinic anhydride group...
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WO/1992/005207A1 |
Crosslinkable polymers prepared by reacting a polymer with an azidosilane having the general formula: N3-(X)mSi(OR)3, wherein X is a divalent hydrocarbyl group having one to six carbon atoms and R is an alkyl group containing one to twen...
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WO/1992/003486A1 |
Described are polypropylene molding compositions which have surprisingly good physical properties in combination with flame retardancy, which include copolymers represented by formula (I), wherein n is > 1, P is isotactic or syndiotactic...
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WO/1991/019769A1 |
Flame retardant hot melt adhesives include atactic polypropylene having grafted thereon a ring-halogenated styrene. The compositions may also include homopolymers of the styrene monomer or equivalents, as well as non-halogenated atactic ...
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WO/1991/017192A1 |
A modified polyolefin polymer having one glycidylated structural unit of general formula (I) (wherein Ar represents an aromatic C�6? to C�23? hydrocarbon group having at least one glycidyloxy group and R represents hydrogen or methyl...
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WO/1991/016366A1 |
Ethylene vinyl acetate polymer compositions, having surprisingly good physical properties in combination with flame retardancy, include graft copolymers represented by formula (A) wherein n is > 1, EVA is ethylene vinyl acetate, and S is...
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WO/1991/016189A1 |
A polymer grafting process, apparatus and products obtained therewith are disclosed. The process comprises the melt-phase grafting of a polyolefin containing unsaturation sites with an enophile (such as maleic anhydride) under ene reacti...
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WO/1991/016388A1 |
Flame retardant hot melt adhesives include ethylene vinyl acetate having grafted thereon a ring-halogenated styrene. The compositions may also include homopolymers of the styrene monomer or equivalents, as well as non-halogenated ethylen...
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WO/1991/014042A1 |
This invention relates to a composition prepared by reacting, in the presence of a redox initiator and a mineral acid, (a) at least one hydroxyl-containing imide, amide or mixtures thereof of a hydrocarbyl substituted carboxylic acid or ...
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WO/1991/013107A1 |
Described are polypropylene polymer compositions which have surprisingly good physical properties in combination with flame retardancy, which include graft copolymers represented by formula (I), wherein n is > 1, P is polypropylene, and ...
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WO/1991/010690A1 |
A catalytic process for free radically induced polymerization and graft copolymerization of a free radically polymerizable monomer onto a compound in the presence of a free radical initiator, an organic catalyst and in the presence or ab...
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