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WO/2013/058736 |
A compound includes a polymer where the polymer includes a pendant dioxirane moiety. Cost-effective, facilitated generation of a polymer including a pendant dioxirane moiety allows for the compound to be disposable or be easily recycled....
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WO/2013/032091 |
The present invention relates to a biodegradable block copolymer produced by block copolymerization of polyester and polyacetal. More particularly, the present invention relates to a biodegradable polyester-polyacetal block copolymer in ...
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WO/2013/020830 |
The invention relates to a method for processing particulate raw polyoxymethylene, comprising the following steps: (a) adding the particulate raw polyoxymethylene to an extraction column (13), wherein the extraction column (13) is operat...
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WO/2012/136638 |
The present invention relates to degradable polyacetal polymers having a C(O)-(CH2CH2O)n-R5 or a saccharide attached to amine radical of the backbone of the polymer, their polymer-active agent conjugates and their preparation processes, ...
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WO/2012/129070 |
A method of preparing a polyacetal comprising polymerization of a mixture comprising a plurality of at least one bis-acetal monomer in the presence of an acid catalyst that promotes the metathesis of the acetal units. The bis-acetal can ...
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WO/2012/129070 |
A method of preparing a polyacetal comprising polymerization of a mixture comprising a plurality of at least one bis-acetal monomer in the presence of an acid catalyst that promotes the metathesis of the acetal units. The bis-acetal can ...
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WO/2012/073636 |
Provided is a method for producing a polyoxymethylene resin less prone to increase the amount of carbon dioxide in the atmosphere even when incinerated. This method comprises a first step for producing formaldehyde from methanol, and a s...
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WO/2012/064074 |
Provided is a photosensitive resin composition having favorable photosensitivity characteristics including a resolution and a remaining rate, favorable adhesiveness to a substrate at a low exposure dose, favorable resistance to ultraviol...
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WO/2012/061384 |
Novel sizing mixtures to achieve improved sizing along with other benefits is disclosed and claimed. The invention is a composition comprising a sizing mixture having a stabilizing amount of one or more aldehyde-functionalized polymers a...
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WO/2012/061384 |
Novel sizing mixtures to achieve improved sizing along with other benefits is disclosed and claimed. The invention is a composition comprising a sizing mixture having a stabilizing amount of one or more aldehyde-functionalized polymers a...
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WO/2012/005806 |
We disclose methods and compositions for preparation of stimuli-responsive plastics that are capable of responding to chemical and/or physical signals in their environment. In one embodiment the plastics consist of patterned mixtures of ...
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WO/2012/005806 |
We disclose methods and compositions for preparation of stimuli-responsive plastics that are capable of responding to chemical and/or physical signals in their environment. In one embodiment the plastics consist of patterned mixtures of ...
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WO/2011/141424 |
The present invention relates to branched polymers comprising hydroxy groups and acrylate groups, to a method for the production thereof, and to the use thereof.
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WO/2011/051250 |
The invention relates to a powder made of polyoxymethylene (POM) for use in a selective laser sintering process, comprising the following parameters: isothermal crystallization time (at 152 °C) > 3 min, Mn 22000 - 25000 g/mol, Mw 60000 ...
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WO/2011/017357 |
Polyoxymethylene compositions having a polyoxymethylene polymer having a Mean Biobased Content of at least 20 per cent determined with ASTM-D6866 method. Processes of making the compositions and articles made from the compositions.
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WO/2011/017357 |
Polyoxymethylene compositions having a polyoxymethylene polymer having a Mean Biobased Content of at least 20 per cent determined with ASTM-D6866 method. Processes of making the compositions and articles made from the compositions.
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WO/2011/017359 |
Methods of making polyoxymethylene compositions having a polyoxymethylene polymer having a Mean Biobased Content of at least 20 per cent determined with ASTM-D6866 method.
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WO/2011/017359 |
Methods of making polyoxymethylene compositions having a polyoxymethylene polymer having a Mean Biobased Content of at least 20 per cent determined with ASTM-D6866 method.
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WO/2011/006947 |
The present invention relates to polymers comprising hydroxy groups and acrylate groups, to a method for the production, and to the use thereof.
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WO/2010/143163 |
The invention concerns a method for patterning a surface of a material. A substrate having a polymer film thereon is provided. The polymer is a selectively reactive polymer (e.g. thermodynamically unstable): it is able to unzip upon suit...
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WO/2010/085419 |
High performance connectors, such as electrical connectors intended for use in circuit boards that are to be subjected to reflow soldering or rework or fiber optic connectors to be employed in harsh operating conditions, are manufactured...
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WO/2010/065641 |
A polyesteracetal contains -[C(O)(CR3R4)x(C(O))yOCR'R2O]- repeating unit where x is 0 to 5, y is 0 or 1, and R1, R2, R3 and R4 are independently H, C1 to C24 alkyl, C2 to C24 alkenyl, C6 to C14 aryl, C7 to C24 alkylaryl, heteroatom inter...
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WO/2010/065641 |
A polyesteracetal contains -[C(O)(CR3R4)x(C(O))yOCR'R2O]- repeating unit where x is 0 to 5, y is 0 or 1, and R1, R2, R3 and R4 are independently H, C1 to C24 alkyl, C2 to C24 alkenyl, C6 to C14 aryl, C7 to C24 alkylaryl, heteroatom inter...
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WO/2010/050711 |
The present invention relates to a method for preparing trioxane of high purity and a method for preparing polyacetal using the same, and more specifically to a method for preparing trioxane of higher purity than the prior art and a meth...
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WO/2010/050711 |
The present invention relates to a method for preparing trioxane of high purity and a method for preparing polyacetal using the same, and more specifically to a method for preparing trioxane of higher purity than the prior art and a meth...
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WO/2010/041346 |
The present invention provides an extremely efficient decomposing agent or decomposition conditions for producing a hydroxy group-containing modified polyacetal resin. Specifically, a modified polyacetal resin (A1) having an ester-bonded...
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WO/2010/022847 |
The present invention relates to electroluminescent polymers comprising 2-vinyl thiophenylbenzol derivatives as the repeated unit, to a method for the production thereof, to blends and formulations comprising said polymers and to the use...
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WO/2010/020136 |
A polymer and a method for preparing the polymer, wherein the polymer is terpolymer having a molecular weight of more than 1000 and formed by copolymerizing acrolein, acrylic acid, and low-alkene-alkyl dibasic acid or low-alkene-alkyl po...
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WO/2010/001558 |
Disclosed is a polyacetal resin which has excellent spinnability, can be molded into a film or sheet having less optical unevenness, and has excellent moldability. The polyacetal resin has such a property that, when molded into a film h...
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WO/2009/156278 |
A pro-fragrance compound obtainable by the reaction of at least one fragrance molecule comprising at least one ketone and/or aldehyde functionality, and at least one diol of formula (I) wherein R1 is a linear or branched C2-C20-alkyl, an...
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WO/2009/153529 |
The present invention relates to an acrolein polymer containing a carbon biosourced according to the ASTM D6866-06 standard, and to the preparation method thereof including a first step for dehydrating glycerol from a glycerol aqueous so...
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WO/2009/127388 |
The invention relates to oxymethylene polymers which are distributed bimodally or higher and have a target low-molecular part of between 1 and 5 mass percent. Moulded bodies consisting of said polymers are characterised by high low-tempe...
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WO/2009/127387 |
Moulding compositions and the mouldings produced therefrom containing a) polyoxymethylene in which at least 50% of the end groups are hydroxyl groups and which has a melt flow index MVR of less than 20 cm3/10 minutes, measured in accord...
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WO/2009/127385 |
The invention relates to oxymethylene copolymers having a large part of alkyl ether terminal groups, and hydroxy alkylene terminal groups. Said polymers are characterised by high thermal stability and high hot water resistence. The inven...
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WO/2009/127386 |
The invention relates to a method and a device for producing oxymethylene polymers. Said method includes the polymerisation of monomers forming an oxymethylene group, optionally in the presence of a cyclic acetal, together with an acetal...
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WO/2009/077415 |
Disclosed is a method for producing polyoxymethylene homopolymers or copolymers (7) by homopolymerizing or copolymerizing trioxane, starting from methanol (1) that is oxidized in a first reactor of a first production system (A) such that...
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WO/2009/059350 |
Polymers derived directly from acrolein monomer that are substantially soluble in water and/or aqueous media, together with methods for preparing same and compositions containing such for use as an anti-microbial, anti-cancer, anti-infla...
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WO/2009/036131 |
Iodine containing amorphous fluoropolymers having at least one fluoropolymer with a cure site, where the fluoropolymer has a Mooney viscosity of 2 or less (ML 1+10) at 100°C according to ASTM D1646, and a peel strength to a roll mill of...
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WO/2008/151177 |
An ultraviolet curable coating fluid includes a polymerizable olefin monomer or monomer blend that undergoes self-photoinitiating polymerization when exposed to a predetermined ultraviolet wavelength range, and a predetermined amount of ...
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WO/2008/118243 |
The present invention includes compositions and methods for treating a hydrocarbon-bearing formation by contacting the hydrocarbon-bearing formation with a fluid that includes at least one of a polyol or polyol ether, wherein the polyol ...
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WO/2008/078570 |
Disclosed is a polyacetal resin material which can maintain excellent properties inherent in polyacetal resins including mechanical properties, workability and surface properties, which can improve these properties, and which is maximall...
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WO/2008/053108 |
The invention relates to a process for synthesizing polyacetals by reaction of at least one aldehyde and/or one ketone with a low-molecular-weight polyacetal, using a simulated mobile-bed reactor of which the columns are packed with a be...
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WO/2008/031760 |
A process for preparing polyoxymethylenes by polymerizing the monomers: a) in the presence of cationic initiators b) and optionally in the presence of regulators c) and subsequent deactivation d) and discharge from the reactor, character...
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WO/2008/018414 |
A process for the production of oxymethylene copolymers which comprises the step of polymerizing (A) trioxane with (B) a cyclic ether having at least one carbon-carbon bond in the cyclic structure and/or a cyclic formal continuously by u...
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WO/2008/012232 |
Method for producing polyoxymethylene homopolymers or copolymers (POM) by polymerization of suitable monomers and subsequent deactivation by the addition of a deactivator, characterized by the fact that a highly branched or hyperbranched...
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WO/2008/001556 |
Disclosed is a method for producing a stabilized polyacetal resin wherein unstable end groups are reduced. Also disclosed is a processing agent for decomposing unstable end groups, which is excellent in odor characteristics and effective...
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WO/2007/104107 |
The present invention relates to activated polymer substrates capable of binding functional biological molecules, to polymer substrates comprising bound and functional biological molecules, to devices comprising such substrates and to me...
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WO/2007/073873 |
The invention relates to a method and to a device for producing oxymethylene-polymers. Said method consists of polymerising monomers forming oxymethylene groups together with an acetal of formaldehyde and an initiator of cationic polymer...
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WO/2007/073874 |
The invention relates to a device for producing oxymethylene-homo-and-copolymers. Said method consists of heterogeneously polymerising a monomer forming oxymethylene groups together with an acetal of formaldehyde and an initiator of the ...
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WO/2007/057380 |
A process is proposed for preparation of a polyoxymethylenehomo- or copolymer end product starting from a polyoxymethylenehomo- or copolymer melt via a) addition and incorporation of additives, b) degradation of unstable chain ends and c...
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