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Patent Searching and Data


Matches 351 - 400 out of 3,326

Document Document Title
WO/2004/058887A1
Disclosed is a polyoxymethylene resin composition, including a polyoxymethylene resin, and an antioxidant, a zinc compound, and polyalkyleneglycol as an essential component, with an alkali earth metal compound and a formaldehyde-reactive...  
WO/2004/058502A2
The present invention relates to layered articles comprising (a) a substrate comprising 99.5-40 weight percent of an polyoxymethylene polymer; and 0.5-60 weight percent of at least one non-acetal thermoplastic polymer; and (b) at least o...  
WO/2004/058863A2
Polyacetal articles are etched to prepare the surface for subsequent treatments, in particular plating and painting, by immersing the articles in a mixed acid bath containing the following four acids and water in the following quantities...  
WO/2004/058884A1
A resin composition is composed by adding about 0.001-5 parts by weight of an antioxidant and about 0.001-10 parts by weight of a guanamine compound having at least one unit represented by the formula (1) below or its salt to 100 parts b...  
WO/2004/050765A1
The invention relates to thermoplastic blends that are impact-resistant modified by means of coprecipitated graft polymer, a method for the production thereof, and molded parts made therefrom.  
WO/2004/046241A1
A process by which a polyolefin resin composition with excellent transparency is obtained and which has excellent profitability and is easy; and a polyolefin resin composition which, even when molded at a low temperature, hardly generate...  
WO/2004/046244A1
Disclosed is a polyoxymethylene resin composition for laser marking, including 100 parts by weight of polyoxymethylene, 0.01-3,0 parts by weight of carbon black, and 0.01-5.0 parts by weight of dihydrazide, characterized in that the use ...  
WO/2004/041531A1
Composite bodies are disclosed, comprising at least one polyacetal moulded piece and at least one polyolefin moulded piece, connected on one of the surfaces thereof by means of a bonding agent layer, essentially made from a copolymer or ...  
WO/2004/024818A1
The invention relates to polyoxymethylene molding materials containing compounds of formula (I) R1-[X-CO-NH-R3-NH-CO-NR2-R4]o, wherein R1 to R3, X and o have the meanings as defined in Claim 1. The compounds of formula (I) are suited for...  
WO/2004/024819A2
The invention relates to moulded bodies comprising polyacetals, said bodies having a microcellular structure. The moulded bodies have excellent mechanical characteristics, in addition to a negligible tendency to stress cracking. The inve...  
WO/2004/020484A1
Heat-sensitive element comprising (a) an optionally pre-treated substrate (b) a positive working heat-sensitive coating comprising (i) at least one novolak resin, (ii) at least one component which reduces the aqueous alkaline developer s...  
WO/2004/018559A1
The invention relates to polyoxymethylene moulding compounds containing at least one graft polymer having one olefin polymer as a graft base and at least one vinyl polymer or an ether polymer grafted thereon, and/or a graft copolymer hav...  
WO/2004/018558A1
The invention relates to a polyoxymethylene moulding compound containing: (A) 0.1 - 5.0 wt. % of a compatibilizer, (B) 5 - 50 wt.% of an impact-resistance modifier, (C) ad 100 wt. % of a polyoxymethylene polymer. The inventive moulding c...  
WO/2004/009774A2
The present invention broadly relates to the field of protein modification, and, more specifically, to conjugates of proteins or analogs thereof to a water-soluble biocompatible polymer and methods of making and using the same.  
WO/2004/003076A1
The invention relates to a drive device for opening or closing a leaf of a door, a window or similar. Said device comprises a housing (1) and a closing spring (2), which is located in the housing (1) and acts upon a piston (3), the latte...  
WO/2003/102078A1
A polyacetal resin composition having high rigidity and excellent dimensional stability and creep property, namely, a polyacetal resin composition comprising 99.9 to 90 parts by weight of a linear polyacetal resin (A) which is produced b...  
WO/2003/084639A2
The invention relates to the use of polymers comprising thermoplastic polymers as filtration aids and/or stabilising agent for the filtration or stabilisation of aqueous liquids.  
WO/2003/074610A1
The invention relates to a polyacetal molding compound that contains a polyacetal homo- or copolymer, an additive and 0.0001 % by weight to 1.0 % by weight of a substance that catalyzes a chemical reaction between the polyacetal matrix p...  
WO/2003/074612A1
The invention relates to a thermoplastic moulding material containing a) 20 - 99 wt.- % of a thermoplastic polymer which is not a polyoxymethylene homo- or - copolymer, b) 0.1 wt. % - 80 wt.- % of a filling and/or reinforcing material, a...  
WO/2003/070827A1
Disclosed is a polyacetal resin composition, including a polyoxymethylene homopolymer or copolymer, an antioxidant, a thermal stabilizer, a polyethylene vinylacetate copolymer and hydroxyl pentaerythritol fatty acid ester. The polyacetal...  
WO/2003/066704A1
The invention provides chain extenders made from epoxy−functional (meth)acrylic monomers and styrenic and&sol or (meth)acrylic monomers. The invention further provides polymeric compositions made from the chain extenders and plastic ar...  
WO/2003/055945A1
A ramp for hard disks which is obtained by molding a resin composition comprising (A) a polyoxymethylene resin and (B) at least one polymeric lubricant selected from the group consisting of (b-1) polyolefin resins and (b-2) polymers obta...  
WO/2003/050186A1
A ramp for a hard disc which comprises a formed polyacetal resin and has a surface hardness of 2.6 GPa or more. The polyacetal resin ramp exhibits excellent processability and is significantly reduced in the abrasion of the resin part of...  
WO/2003/050081A1
Ozonolysis is a well known process involving reacting ozone with alkene compounds, for example in unsaturated vegetable oils or free fatty acids and esters thereof, to form ozonolysis products (e.g. ozonides). The invention concerns ozon...  
WO/2003/050187A1
Disclosed is a polyoxymethylene composite resin composition, including 40-99 parts by weight of a polyoxymethylene resin, and 1-60 parts by weight of a thermoplastic polyurethane resin containing 0.05-1 part by weight of an active isocya...  
WO/2003/044088A1
A low−temperature−decomposable engineering plastic resin composition which can have improved moldability because it can be molded, e.g., at a reduced extrusion pressure and a reduced extrusion torque. The composition is obtained by c...  
WO/2003/044093A1
A resin composition which can have improved moldability because it attains, e.g., reductions in extrusion pressure and extrusion torque in engineering plastic molding, can stably have the moldability with respect to extrusion pressure, e...  
WO/2003/037989A1
A composition is composed of a hydrophobically modified polyacetal- polyether (HM-PAPE) or comb hydrophobically modified polyacetal-polyether (comb HM-PAPE) and a viscosity suppressing agent of cyclodextrins or derivatives thereof. A met...  
WO/2003/027177A2
Disclosed is a polyacetal resin composition stable to chlorine and chlorides, which is advantageous in terms of excellent thermal stability and chlorine resistance. The polyacetal resin composition consist of 100 parts by weight of polyo...  
WO/2003/014224A1
A resin composition which comprises a polylactic acid resin and compounded therewith a polyacetal resin. In the composition, the polylactic acid resin has been compatibilized with the polyacetal resin. This resin composition is excellent...  
WO/2003/011930A1
Polymers which are liquid in spite of their being high−molecular substances, exhibit both high affinity for water and excellent heat resistance, and are suitable for heat media, lubricants, and so on. That is, polyacetal (co)polymers l...  
WO/2003/000795A1
The invention relates to the use of at least one zinc carboxylate B) for increasing the diesel fuel resistance of moulded parts consisting of polyoxymethylenes A).  
WO/2002/102896A1
The invention relates to thermoplastic moulding compounds, containing the following principal components: A) between 29 and 99.9 wt. % of at least one thermoplastic polymer, B) between 1 ppb and 5 wt. % of at least one polyethylene imine...  
WO/2002/099535A1
A photoconductor comprises a substrate and a charge generation layer comprising cyclic carbonate polymer and a charge generation molecule. The photoconductor exhibits improved electrical characteristics.  
WO/2002/099001A2
An adhesive composition is described having an amine-modified, low acid ethylene-methacrylic acid copolymer with a melt flow index (MI) of 1.5 or less. Preferably, the acid copolymer has an acid content between 2 and 5wt% and an amine co...  
WO/2002/088240A1
Polyacetal molded articles are effectively stabilized against unwanted discoloration comprising by incorporating a synergistic combination of antioxidants selected from the group consisting of (i) Pentaerythritol tetrakis [3-(3,5-di-tert...  
WO/2002/084672A1
A thermally stable electrically conductive polymer mixture, for use in forming electrically conductive molded articles, includes at least two additives for contributing to the polymer mixture's electrical conductivity. At least one of th...  
WO/2002/077049A1
A polyoxymethylene copolymer obtained by copolymerizing trioxane with 1,3-dioxolane in a molar ratio of 100/(8-20), characterized by having the following properties: (i) the crystallization time at 143 °C is 10 to 2,000 seconds; (ii) th...  
WO/2002/057076A1
The invention relates to a compound for the production of a composite body, comprising: a hard component (a) of a polyacetal, namely polyoxymethylene (POM) and a soft component (b) of one or more thermoplastic styrene elastomers (TPE), n...  
WO/2002/036664A1
This invention provides a toughened plastic and its preparation method, the said toughened plastic an be obtained by rubber-plastic blending of brittle or little brittle plastics and rubber component mixture. Wherein, the rubber componen...  
WO/2002/034831A1
The invention relates to thermoplastic molding materials that contain A) a polyoxymethylene homopolymer or copolymer, B) a nucleating agent different from C), preferably talcum, C) a polyoxymethylene terpolymer, D) further additives. The...  
WO/2002/026885A1
The invention relates to a polyoxymethylene moulding compound containing (A) 0.1 -5.0 wt. - % of a colorant, (B) 0.01 - 0.5 wt. - % of a stabiliser that contains nitrogen, (C) 0.05 - 1 wt. - % of an ester from a polyvalent alcohol and fr...  
WO/2002/026884A1
The invention relates to a polyoxymethylene moulding compound containing: (A) 0.01-1.0 wt. % of a cyclic stabilizer, which contains at least one nitrogen atom in the ring, (B) 0.001-0.5 wt. % of a carboxylic acid salt, (C) 5-50 wt. % of ...  
WO/2002/024807A1
A polyacetal resin composition comprising 100 parts by weight of a polyacetal resin, about 0.001 to 5 parts by weight of a hindered phenol, about 0.01 to 5 parts by weight of a weathering (light) stabilizer, and about 0.001 to 10 parts b...  
WO/2002/020663A2
Degradable polyacetal polymers and functionalized degradable polyacetal polymers have properties favorable for use in pharmaceutical and biomedical applications. The degradable polyacetal polymers are relatively stable at physiological p...  
WO/2002/014429A1
A composition and method for forming a polyacetal composition of molded articles that exhibit desirable combinations of stiffness and impact resistance, wherein the composition contains a mineral filler.  
WO/2002/006397A1
A thermoplastic resin composition comprising 100 parts by weight of a polyacetal resin or a thermoplastic aromatic polyester resin, 0.1 to 20 parts by weight of a graft copolymer composed of a backbone of an olefinic polymer and a vinyli...  
WO/2002/000780A2
The invention relates to thermoplastic moulding materials containing A) 29 to (100 wt. % minus 1 ppb) of at least one thermoplastic polymer, B) 1 ppb to 1 wt. % of at least one polyethyleneimine homopolymer or copolymer, as well as C) 0 ...  
WO/2002/000790A1
The invention relates to thermoplastic molding compounds, comprising at least (A) 10 to 99.99 wt.- % of a polyoxymethylene homopolymer or copolymer, at least (B) 0.01 to 5 wt.- % of a polyethylenimine homopolymer or copolymer, at least (...  
WO/2002/000789A1
The invention relates to thermoplastic moulding substances containing A) 5 to (99,99 wt. % minus 1 ppb), in relation to constituents A) to D), of a polyoxymethylene homopolymer or copolymer, B) 1 ppb to 1 wt. %, in relation to moulding m...  

Matches 351 - 400 out of 3,326