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JP2002517531A |
(57) [Summary] The present invention includes dialkylphenyl fumarate, vinyl acetate, styrene, and C.3~ C30Is directed to copolymers formed from at least one comonomer formed from the group consisting of alpha-olefins, ethylene and carbon...
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JP2002517606A |
A polymer that when used with a suitable photoacid generator (PAG) forms a positive working photoresist. The polymer comprises of a tartaric polyanhydride backbone, an acetal protected 1,2 diol group; and a fused ring acetal group pendan...
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JP3292748B2 |
PURPOSE: To obtain a linear alternating polymer of carbon monoxide and at least one ethylenically unsatd. hydrocarbon by bringing the monomers into contact with a catalyst compsn. expressed by the specified formula. CONSTITUTION: In the ...
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JP3290680B2 |
Process for the preparation of linear polymers of carbon monoxide with one or more olefinically unsaturated compounds, in which polymers the units originating from carbon monoxide and the units originating from the olefinically unsaturat...
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JP2002515084A |
Polymers can be prepared in solution by continuously distilling solvent from a solution of diacid prepolymers.
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JP2002512643A |
PCT No. PCT/EP97/06714 Sec. 371 Date Jun. 8, 1999 Sec. 102(e) Date Jun. 8, 1999 PCT Filed Dec. 1, 1997 PCT Pub. No. WO98/25991 PCT Pub. Date Jun. 18, 1998The catalyst systems comprise as active constituents a) a metal complex of the form...
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JP2002511475A |
Disclosed is a cis-bridged metal complex of the formula (I)where R5 is an electron-withdrawing radical, and catalyst systems based on these complexes for copolymerizing carbon monoxide and olefinically unsaturated compounds.
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JP3275223B2 |
PURPOSE: To obtain a new polypropylene-b-poly(ethylene-co-propylene) and its production in which a polypropylene is chemically bonded to a poly(ethylene- co-propylene). CONSTITUTION: This polypropylene-b-poly(ethylene-co-propylene) in wh...
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JP2002508023A |
Nonhalogen-Containing Thermoplastic Polyolefin blends are provided which are either heat resistant and are particularly useful in wire and cable coatings, extruded profiles, sheet form or injection molded part or have an elastomeric beha...
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JP2002506899A |
In a process for the preparation of derivatized carbon monoxide copolymers, functionalized linear, strictly alternating carbon monoxide copolymers of carbon monoxide, at least one 1-alkene (A), where (A) is an aryl compound substituted b...
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JP2002506475A |
In functionalized linear alternating carbon monoxide copolymers of carbon monoxide and at least one 1-alkene (A), compound (A) is an aryl derivative substituted with at least one terminal allyl and/or homoallyl moiety and containing one ...
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JP2002060569A |
To obtain a chlorinated polyolefin resin composition not containing a plasticizer, slightly generating halogen-containing gas, having flexibility and flame retardance, and to provide its use.This chlorinated polyolefin resin composition ...
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JP3255669B2 |
Novel catalyst compositions which contain a Group VIII metal and a phosphorus bidentate ligand with the general formula (R<2>)(R<4>)P-R<3>-P(R<2>)(R<4>) in which R<2> and R<4> are identical or different optionally polar substituted monov...
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JP2002502736A |
A multi-layer tube suitable for use in a motor vehicle system to transport fluids containing hydrocarbons such as would be found in a fuel line, a vapor return line or a vapor recovery tube having a first layer radially disposed innermos...
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JP2002503263A |
A novel thermally reworkable die attach adhesive composition for attaching a semiconductor device to a substrate is provided. The composition comprises (a) a thermally reworkable crosslinked resin produced by reacting at least one dienop...
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JP3250044B2 |
PURPOSE: To enhance heat stability, mechanical properties and processing characteristics by compounding a specific reaction product, an ion-or free radical polymn. catalyst and a phenothiazine (deriv.). CONSTITUTION: 1 mol. of a polyimid...
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JP3229735B2 |
PURPOSE: To obtain the subject compound having excellent performance as a color developer of pressure-sensitive copying paper by reacting a salicylic acid derivative simultaneously with a benzyl halide derivative and a styrene derivative...
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JP3228786B2 |
PURPOSE: To obtain a polymer having a low average molecular weight in high yield by bringing monomers into contact with a specific catalyst composition in the absence of H2 in obtaining a polymer of CO and ethene and/or propene. CONSTITU...
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JP3226277B2 |
PCT No. PCT/EP93/01997 Sec. 371 Date Feb. 23, 1995 Sec. 102(e) Date Feb. 23, 1995 PCT Filed Jul. 26, 1993 PCT Pub. No. WO94/03525 PCT Pub. Date Feb. 17, 1994The present invention relates to polymeric peroxycarbonates, a process for makin...
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JP2001302749A |
To obtain a crosslinked unsaturated carboxylic acid polymer which has high water absorption capacity and diodegradability, is suitable for materials or articles used in wide areas such as agriculture, civil engineering, and daily necessi...
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JP2001520276A |
The invention relates to a method for producing supported transition metal catalysts. The support material is suspended in a non-polar aprotic liquid medium, and a metal complex is added to the suspension under control, said metal comple...
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JP3221741B2 |
PURPOSE: To separate a linear polymer of CO and ethene and/or propene having a predetermined arrangement and an Mn of less than 2,500 by treatment with a specific liquid into a soluble fraction with a lower Mn and an insoluble fraction w...
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JP2001518951A |
PCT No. PCT/EP98/01553 Sec. 371 Date Sep. 29, 1999 Sec. 102(e) Date Sep. 29, 1999 PCT Filed May 18, 1998 PCT Pub. No. WO98/45352 PCT Pub. Date Oct. 15, 1998Linear, alternating alpha -olefin-CO copolymers are obtainable by polymerization ...
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JP2001518833A |
Catalyst system comprising a palladium compound, an acid compound having a pKa>2 measured in water of 18° C. and an non-symmetrical bidentate phosphorous ligand according to:in which the -PR1R2 group is different from the -PR3R4 group a...
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JP3218148B2 |
PURPOSE: To produce the subject copolymer suitable for preparing a biomedical device, especially, a wound closure device by melt processing by copolymerizing a specified aromatic anhydride with an aliphatic ester. CONSTITUTION: There is ...
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JP3217155B2 |
PURPOSE: To obtain a new compound useful as antileucemia, antitumor agent. CONSTITUTION: The compound expressed by formula I [R1 is phenyl; R3 is CH3O-, CH3 CH2O-; Z is -OT1, -COT2 (T1 is H, a hydroxyl protecting group; T2 is H, a 1-6C a...
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JP3217156B2 |
PURPOSE: To obtain a new compd. of to derivative useful as an anti-leukemia and anti-tumor agent. CONSTITUTION: The novel substd. taxane is a compd. of formula I [wherein R1 is 2-furyl or 2-thienyl; Z is -OT1 or -COT2 (T1 is H or a hydro...
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JP3217460B2 |
PURPOSE: To obtain a polymer of a low average mol.wt. in a high yield by contacting CO and ethene and/or propene with a specified catalyst compsn. CONSTITUTION: CO and ethene and/or propene and, if necessary, one or more α-olefins are c...
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JP2001517263A |
Polymeric amines that have N-substituted 2,5-pyrrolediyl groups incorporated in the backbone wherein the N-substituted 2,5-pyrrolediyl group may be represented by general formula (I), wherein R independently represents a hydrogen atom or...
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JP2001261833A |
To provide a method for producing a high-purity sulfonation product of a polymer in a high yield.A polymer having aromatic rings in the main chain is sulfonated with a sulfonating agent in the presence of a solvent by using a reactor com...
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JP3207474B2 |
Novel catalyst compositions based upon: a) a Group VIII metal, b) an anion of an acid with a pKa of less than 6, c) a phosphorus bidentate ligand with the general formula (R<1>)(R<2>)P-R-P(R<1>)(R<2>) in which R<1> and R<2> represent ide...
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JP3202049B2 |
Catalyst compositions suitable for the preparation of polymers of carbon monoxide with one or more olefinically unsaturated compounds, based on a) a Group VIII metal, b) an anion of an acid having a pKA of less than 2, c) a phosphorus bi...
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JP2001512522A |
Homopolymers of olefin monomers having polar functional groups, and copolymers of these monomers with each other and with non-polar olefins and optionally carbon monoxide are disclosed. The polymers can be prepared by contacting the corr...
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JP2001510198A |
(57) [Summary] Equation M (X)kThe transition metal compound of (I) is reacted with a bidentate ligand in a protic and aprotic polar solvent in the presence of a halide of alkali metal, alkaline earth metal or ammonium, or in the presence...
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JP2001200154A |
To provide a polyketone-based resin composition having processing characteristics remarkably improved in antigelling property and molding stability with the passage of time, and to provide a film, a sheet and a tube all made of the same ...
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JP3191874B2 |
PCT No. PCT/EP90/00822 Sec. 371 Date Jan. 24, 1992 Sec. 102(e) Date Jan. 24, 1992 PCT Filed May 22, 1990 PCT Pub. No. WO90/14371 PCT Pub. Date Nov. 29, 1990.Described is a coating composition comprising at least a polycarbodiimide compon...
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JP3179883B2 |
PURPOSE: To efficiently obtain a linear alternating polymer by polymerizing carbon monoxide and an olefin in the presence of a supported metal-containing catalyst under specific conditions by a gas phase polymn. method. CONSTITUTION: Car...
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JP3169961B2 |
Compositions of an ethylene/carbon monoxide copolymer and a second component serving as swelling agent or gelling or non-gelling solvent, which are suited to be moulded below the melting point of the copolymer using the customary mouldin...
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JP2001506697A |
Relatively low molecular weight olefin/CO polymers are graft copolymerized. The graft copolymers provide the basis for waterborne adhesives that are particularly useful for making wood composites.
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JP2001506805A |
A semiconductor device is attached to a supporting substrate by a plurality of solder connections that extend from the supporting substrate to the semiconductor device and the gap between the supporting substrate and the semiconductor de...
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JP2001139681A |
To provide new acetal polymers which have the improved heat stability of polyketones without adversely affecting the high heat resistance which the polyketones inherently possess by modifying the polyketones of linear alternating copolym...
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JP3167334B2 |
A process for forming a golf ball cover composition, which process comprises: a) forming a polymer comprising (1) a first monomeric component comprising an olefinic monomer having from 2 to 8 carbon atoms; (2) a second monomeric componen...
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JP3167041B2 |
PURPOSE: To provide a novel polymer of carbon monoxide and at least one olefinically unsaturated compd. CONSTITUTION: A polymer can be produced by polymerizing carbon monoxide and at least one compd. (e.g. allylbenzene) represented by ge...
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JP3167039B2 |
Novel linear alternating polymers of carbon monoxide with styrene and/or with one or more substituted styrenes, having a number average molecular weight above 30,000, can be prepared by polymerizing the monomers using a catalyst composit...
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JP2001505894A |
Cis-bridged metal complexes have the general formula (I), in which the substituents and indexes have the following meanings: R<5> stands for hydrogen or for substituents selected from the group of substituted or unsubstituted organic C1-...
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JP2001098066A |
To provide a polyketone that has a heretofore unattainable high molecular weight and, when applied to a gel spinning process which requires that the polymer to be spun is a high-molecular-weight one, gives high-strength high-elasticity f...
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JP2001081186A |
To obtain a polymer having excellent chelate ability and biodegradability, useful as a stable liquid detergent composition by making the polymer include a specific acrylic acid-based unit, a ketone group unit and a maleic acid-based unit...
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JP2001081187A |
To obtain a new compound having a specific peroxy ester group and a decomposition temperature suitable for polymerization of a vinyl monomer, capable of rapidly imparting a high molecular weight polymer from the beginning of polymerizati...
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JP2001072921A |
To provide an optical component exhibiting a high stainproof effect and excellent in uniformity in the thickness distribution, mechanical strength and adhesion to a substrate without affecting a spectral transmittance by providing a base...
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JP3146000B2 |
Flame-retardant polymer compositions comprising a linear alternating copolymer of carbon monoxide and at least one ethylenically unsaturated compound and a flame-retardant quantity of a substance which is able to generate, upon decomposi...
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