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WO/2013/019598A1 |
The invention concerns polymer comprising residues of 2-(4-amino phenyl)-5 (6) amino phenyl benzimidazole (DAPBI), paraphenylene diamine (PPD), and terephthaloyl dichloride, made by a process comprising the steps of: (a) forming a slurry...
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WO/2013/013889A1 |
What is proposed is the use of hyperbranched polylysine in the development, exploitation and completion of underground mineral oil and natural gas deposits, and in deep wells, especially as a shale inhibitor in water-based drilling muds,...
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WO/2013/007644A1 |
The invention relates to the use of a polyamide chain extending compound as a stabilizing agent against heat, light, and/or the atmospheric effects of the polyamide. Polyamide compositions can include at least one of said polyamide chain...
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WO/2013/007585A1 |
The present invention relates to a novel polyamide synthesized from bio-based monomers. The novel polyamide comprises the repeating unit having the following formula I: (I) in which A is a covalent bond or a divalent hydrocarbon-based gr...
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WO/2013/004645A1 |
The invention relates to solid particles, which contain at least one lactam, at least one activator, and at least one catalyst, to a method for producing said solid particles, to the use of said solid particles in order to produce polyam...
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WO/2013/004548A1 |
The invention relates to a branched polyamide prepolymer obtained or obtainable by polymerization of a polyamide forming monomer mixture, comprising AA-BB repeat units and branching units derived from diamines (monomer A) dicarboxylic ac...
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WO/2013/004531A1 |
The invention relates to a high molecular weight branched polyamide polymer comprising (a) blocks predominantly consisting of AA-BB repeat units, (b) blocks predominantly consisting of AB repeat units, and (c) branching units. The invent...
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WO/2013/002081A1 |
A tube-shaped container including a layer formed from a resin composition comprising a polyamide compound (A) and a resin (B), wherein the polyamide compound (A) contains 25 to 50 mol% of diamine units that comprise 50 mol% or more of a ...
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WO/2013/002080A1 |
A tube-shaped container including a layer containing a polyamide resin, wherein the polyamide resin contains 25 to 50 mol% of diamine units that comprise 50 mol% or more of a specific diamine unit, 25 to 50 mol% of dicarboxylic acid unit...
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WO/2013/002072A1 |
An injection-molded body comprising a resin composition, said resin composition containing a polyamide compound (A) and a resin (B). Said polyamide compound (A) contains the following: 25-50 mol% of diamine units which in turn include at...
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WO/2013/002077A1 |
A sheet including a layer formed from a resin composition comprising a polyamide compound (A) and a resin (B), wherein the polyamide compound (A) comprises: 25-50mol% of diamine units, including not less than 50mol% of a specific diamine...
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WO/2013/001006A1 |
This invention relates to a biaxially stretched product comprising a copolyamide comprising monomeric units of: aliphatic non-cyclic diamines X and aliphatic non-cyclic dicarboxylic acids Y or aliphatic non-cyclic α,ω-amino acids Z, an...
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WO/2013/002075A1 |
A direct blow bottle including a layer formed from a resin composition that comprises a polyamide compound (A) and a resin (B), wherein the polyamide compound (A) comprises: 25-50mol% of diamine units, including not less than 50mol% of a...
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WO/2012/175746A1 |
The present invention relates to a poly (ester amide) (PEA) having a chemical formula described by structural formula (IV), wherein - m+p varies from 0.9-0.1 and q varies from 0.1 to 0.9 - m+p+q=1 whereby m or p could be 0 - n is about 5...
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WO/2012/175748A1 |
The present invention relates to micro-or nanoparticles comprising a polyesteramide (PEA) having a chemical formula described by structural formula (IV), Formula (IV) wherein - m+p varies from 0.9-0.1 and q varies from 0.1 to 0.9 - m+p+q...
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WO/2012/175622A1 |
There is described a process for producing a gel free hyperbranched polyamide polymer P having a polydispersity of at least 1.1 and a weight average molecular weight of at least 300 daltons, having primary amino groups (useful as a cross...
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WO/2012/175092A1 |
The present invention relates to a polymer electrolyte membrane comprising a proton conductive polymer comprising a first and a second monomer having the general structure: wherein in the first monomer R4 comprises a sulphonic acid moiet...
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WO/2012/173105A1 |
[Problem] To provide a copolymerized polyamide film having excellent mechanical properties, heat aging resistance and low water absorbability. [Solution] A copolymerized polyamide film comprising (a) 50-98 mol% of a constituent unit prod...
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WO/2012/169334A1 |
Provided are: a reactive polyamide resin having excellent reactivity with an elastomer or the like; and a polyamide resin composition comprising the reactive polyamide resin and an elastomer. The reactive polyamide resin is produced by p...
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WO/2012/168252A1 |
The invention relates to a process for the direct, continuous modification of polymer melts with additives in the ancillary stream and features a very high degree of flexibility for product changeovers.
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WO/2012/165356A1 |
Provided is a UCST-type temperature-responsive macromolecular compound which responds to temperature under physiological conditions and has biofunctionality; also provided are a variety of applications therefor as a temperature-responsiv...
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WO/2012/164226A1 |
The present invention relates to a method for increasing the reusability of a polyamide in a sintering method, in which at least 4000 ppm of at least one acid is added to the polyamide, said acid being selected from among: the acids havi...
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WO/2012/164509A1 |
A composition comprising a source of metal ions and at least one polyaminoamide, said polyaminoamide comprising amide and amine functional groups in the polymeric backbone and aromatic moieties attached to or located within said polymeri...
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WO/2012/164494A1 |
The present invention relates to a novel aqueous liquid pharmaceutical composition for controlled release of buprenorphine or of a buprenorphine analogue, comprising at least one low-water-solubility prodrug of said buprenorphine or of a...
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WO/2012/163764A1 |
The present invention relates to new compositions for producing cast polyamides.
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WO/2012/161064A1 |
The present invention provides a polyamide resin composition for optical components which comprises 100 parts by mass of (A) a copolyamide resin that comprises 55 to 75mol% of (a) hexamethylene terephthalamide units and 45 to 25mol% of (...
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WO/2012/161174A1 |
Disclosed are a 2-pyrrolidone polymer or copolymer having an optionally substituted methylol group, and a manufacturing method for a 2-pyrrolidone polymer or copolymer having a methylol group, said method including a step for reacting a ...
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WO/2012/153901A1 |
Disclosed are a wholly aromatic polyester amide copolymer resin, a polymer film including said wholly aromatic polyester amide copolymer resin, a flexible metal-clad laminate including said polymer film, and a flexible printed circuit bo...
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WO/2012/147849A1 |
[Problem] A copolymer polyamide film having a high melting point of 300°C or higher, low water absorption properties, and thermal-aging resistance characteristics, and suitable for use as a solar cell member. [Solution] A copolymer poly...
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WO/2012/148397A1 |
Lysine-based polymers, particularly copolymers of lysine and maleic acid, are useful as coagulants for clarification of wastewaters, including produced waters from oils sands mining operations. They can be advantageously used in combinat...
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WO/2012/145318A2 |
A novel process for producing a polyamidoamine-epihalohydrin resin composition comprises (a) reacting a polyamidoamine with epihalohydrin to obtain a reaction mixture comprising a polyamidoamine-epihalohydrin resin; (b) adding a first ac...
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WO/2012/143508A1 |
The invention provides a cross-linked poly-ε-lysine polymer. The poly-ε-lysine and cross linker are linked by amide bonds and may the cross linker has at least two functional groups capable of reacting with an alpha carbon amine of pol...
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WO/2012/118262A9 |
Disclosed are a wholly aromatic polyester amide copolymer resin, a polymer film containing the wholly aromatic polyester amide copolymer resin, a flexible metal foil laminate containing the polymer film, and a flexible printed circuit bo...
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WO/2012/140055A1 |
The invention relates to a device for the condensation of vapors under a vacuum, comprising at least one spatial condensation region (311), which is connected to a vacuum apparatus (2) for generating a pressure below the atmospheric pres...
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WO/2012/141735A1 |
The invention relates to a breathable multi-layer film with at least one layer containing a breathable resin, such as block copolymers with polyether blocks, and one layer containing a soft (Tg < 0°C, such as a polyolefins. The film is ...
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WO/2012/140100A1 |
The invention relates to the use of a polyhydric alcohol during a polyamide polymerisation method in order to increase the stability of the resulting modified polyamide in relation to heat, light and/or adverse weather conditions. The in...
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WO/2012/132084A1 |
Provided is a method for producing a polyester amide elastomer: which exhibits toughness, softness at low temperatures, excellent molten moldability, molding processability, resistance to bending fatigue, impact resilient, noise cancella...
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WO/2012/132792A1 |
Provided is a polyamide compound containing a plant-derived component which has high heat resistance and good moldability. The polyamide compound is represented by the following general formula (1) and has a weight-average molecular weig...
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WO/2012/134636A1 |
A substrate comprising a crosslinked polymer primer layer, and grafted thereto a ligand-functionalized polymer is provided. The grafted polymer has the requisite affinity for binding neutral or negatively charged biomaterials, such as ce...
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WO/2012/123273A1 |
Compositions combining certain water-swellable copolyamides with antimicrobial agents, which are water soluble or at least partly water soluble, are well suitable as coating materials, especially for medical devices such as catheters or ...
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WO/2012/124740A1 |
(Problem) To provide a polyamide composition that exhibits high heat tolerance, stability and color stability when heated, resistance to thermal reflow, and fogging performance. (Solution) A polyamide obtained by polymerizing: (a) dicarb...
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WO/2012/122144A1 |
(PEG)-lipid conjugates and methods of preparation are disclosed herein. Methods of preparation may involve stepwise addition of small PEG oligomers to a glycerol backbone until a desired chain size is attained. Polymers resulting from th...
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WO/2012/116878A1 |
Ceramic inkjet inks comprising ceramic inorganic pigments having average particle size between 0.1 and 0.8 μm, an organic medium and a dispersant, the dispersant being the reaction product of a polyethyleneimine with a homo- or co-polye...
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WO/2012/117040A1 |
A lactam composition which comprises the following components: from 3 to 25% by weight of a random vinylaromatic-diene copolymer (A), where the random vinylaromatic-diene copolymer is composed of at least one block (S) which forms a hard...
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WO/2012/118107A1 |
The present invention is a method for producing a polyamide resin characterized by heating and polymerizing, under ordinary pressure while having water vapor within a polymerization reaction system, a nylon salt obtained from dicarboxyli...
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WO/2012/115216A1 |
An aromatic polyamide of a hyper-branched structure which is obtained by reacting benzenetricarboxylic acid or a derivative thereof with a diamine compound in the presence of a monofunctional substance (e.g., aniline) having one function...
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WO/2012/115171A1 |
[1] A masterbatch comprising alkali and/or alkaline compounds (A) and a polyamide (X) that includes carboxylic acid units and diamine units, at least 70 mol% of which are meta xylylene diamine units, wherein the average particle diameter...
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WO/2012/111635A1 |
Provided is a polyether polyamide elastomer that is heat-resistant and has excellent melt-processability, crystallinity, and flexibility. The polyether polyamide elastomer includes: a diamine constitutional unit derived from a polyether ...
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WO/2012/110413A1 |
A process for the production of a polyamide containing monomeric units of 1,4-butylene diamine, an aliphatic dicarboxylic acid having 6 - 12 carbon atoms and a fatty acid based dicarboxylic acid and/or diamine derived there from, which p...
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WO/2012/111636A1 |
Provided is a polyether polyamide elastomer that is heat-resistant and has excellent melt-processability, crystallinity, and flexibility. The polyether polyamide elastomer includes: a diamine constitutional unit derived from a polyether ...
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