Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 551 - 600 out of 17,517

Document Document Title
WO/2015/042461A1
Biodegradable, cross-linked polymer particle embolics and methods of making the same are described. The particle embolics can be used as embolization agents.  
WO/2015/036292A1
The present invention relates to methods for producing modified polyaspartic acids, modified polyaspartic acids produced by said methods, and compositions containing said modified polyaspartic acids. Such compositions are in particular c...  
WO/2015/036344A1
The present invention relates to methods for producing polyaspartic acids with a weight-average molecular weight (Mw) of from 6,000 to 15,000 g/mol. The invention also relates to polyaspartic acids which can be obtained by the method acc...  
WO/2015/032971A1
The present invention relates to novel polymers, which exhibit improved association with protein drugs and enable the formation of nanoparticles (NPs) with high protein loading.  
WO/2015/035020A1
In one aspect, compositions are described herein. In some embodiments, a composition described herein comprises the reaction product of (i) citric acid, a citrate, or an ester of citric acid with (ii) a polyol, and (iii) a monomer compri...  
WO/2015/033045A1
The present invention relates to a method for synthesising poly(alkoxyamine amide)s, in which the monomer chain has at least one thermolabile bond between monomers, wherein said method consists of reacting, on a solid or soluble substrat...  
WO/2015/034328A1
The present invention relates to a polyalkylene carbonate resin and a method for producing same, the polyalkylene carbonate resin capable of suppressing, to a greater degree, resin decomposition which contributes to thermal hardening, ba...  
WO/2015/029571A1
A multilayer structure which comprises a polyolefin layer (A) and a polyamide resin composition layer (B). The polyamide resin composition that constitutes the layer (B) contains: a polyamide resin (b-1) wherein the diamine structural un...  
WO/2015/028201A1
The invention relates to a dimer fatty acid/polyester diol reaction product which can be produced by reacting (a) dimer fatty acids with (b) at least one polyester diol of the general structural formula (I), in which R represents a dival...  
WO/2015/023380A1
A process for forming a polyamide-polyolefin copolymer comprising combining a vinyl or vinylidene terminated polyolefin with a linker to form a polyolefin— linker composition; combining the polyolefin— linker composition with a polya...  
WO/2015/022119A1
Process for the production of a thermoplastic polymer comprising segments of a diamide, the process comprising: 1) a first step of preparing a reaction mixture comprising a diamine H2N-Y-NH2 Form. (I), and a diester of a dicarboxylic aci...  
WO/2015/018588A1
The invention relates to a stretched polymer film made of a polyamide composition comprising a semi-crystalline semi-aromatic polyamide (PPA), wherein the PPA consists of repeat units derived from aromatic dicarboxylic acid comprising at...  
WO/2015/019882A1
 This flame-retardant polyamide resin composition is a flame-retardant polyamide resin composition containing, per 100 mass parts of a semi-aromatic polyamide resin (A), 30-80 mass parts of a flame retardant combination (B), and 40-250...  
WO/2015/016259A1
 The purpose of the invention is to provide a lubricant capable of exhibiting excellent lubricant performance and a lubricant having excellent hydrolysis resistance. The invention pertains to a composite ester polyamide composition con...  
WO/2015/016521A1
The present invention relates to a method for preparing amide and imide from alcohol and a nitrogen-containing heterocyclic compound and, more particularly, to a method for preparing amide and imide by using: a catalyst composition obtai...  
WO/2015/011143A1
Articles obtained from a polymer composition, preparation process and uses The present invention relates to novel articles formed from a polymer composition, the process for preparing same and also the uses of said articles. More specifi...  
WO/2015/012273A1
 Provided is an absorbent that has excellent water-retention capacity and gel strength and is environmentally friendly. A water absorbent comprising cross-linked naturally derived polymers and biomass nanofibers, characterized in that ...  
WO/2015/007918A1
The present invention relates to the use, as water vapour barrier, of a film, of a textile or of a layer of material P, said material P comprising, or even consisting of, at least one copolymer A which is a polyamide of PAXY/XAIS Mn+ 1/n...  
WO/2015/007589A1
The invention relates to a flame retarded thermoplastic moulding composition comprising (A) a polyamide (B) a flame retardant system comprising a metal salt of a phosphinic acid and/or a diphosphinic acid; and either (C) a fibrous reinfo...  
WO/2015/007783A1
The invention relates to a flame-resistant polyamide as a product of the condensation of dicarboxylic acids with diamines, which flame-resistant polyamide optionally has a content of additives, in particular a flameproofing agent. The in...  
WO/2015/005539A1
A continuous solid-state polymerization device according to the present invention comprises: a feeder for injecting a prepolymer continuously; a transverse reactor connected to the feeder via a first connector to receive the prepolymer f...  
WO/2015/005201A1
A polyamide resin can be produced by polycondensing a polyamide oligomer having a relative viscosity of 1.1 to 1.3 and a water content of 3 mass% or less by melt-kneading the polyamide oligomer in the inside of a cylinder (S) of an extru...  
WO/2015/001996A1
Provided is a high-melting-point polyamide resin composition that has excellent vibration resistance characteristics, i.e., has an extremely high resonance frequency and can particularly maintain a high resonance frequency even upon wate...  
WO/2015/000995A1
The present invention relates to linear or branched polyamides obtainable by polymerisation of a mixture containing a bifunctional monomer of type AB and/or a monomer mixture of type ΛΛ+ΒΒ in the presence of: a) one or more molecules...  
WO/2014/208611A1
The present invention pertains to a graft copolymer of a polyamino acid or salt thereof and a hydrophobic primary amine compound or salt thereof (e.g., a graft copolymer (γ-PGA-PAE) of poly(γ-glutamic acid) (γ-PGA) and phenylalanine e...  
WO/2014/207760A3
The present disclosure provides a process for preparing hydrophilic polyester fibers, said process comprising the steps of treating polyester fibers with a mixture comprising pre-determined weight proportions of at least one alkali and a...  
WO/2014/202756A1
There is disclosed certain hyperbranched polyester amides with end groups selected from: esters or amides of betaine-type end groups useful in various end uses such as a flocculent.  
WO/2014/205358A1
Polyamide copolymers, and methods of making and using polyamide copolymers, having 2,5-furan dicarboxamide units are disclosed herein. Such polymers can be useful for engineering thermoplastics having advantageous physical and/or chemica...  
WO/2014/201859A1
Disclosed is a high-fluidity PA10T polyamide resin A. The relative viscosity of the PA10T polyamide resin A is 1.2-1.8 in 98% concentrated sulfuric acid at 25°C; the amino end group value of the PA10T polyamide resin A is 20-60 mol/t, a...  
WO/2014/204763A1
A process for preparing guanidino-functional, free radically polymerizable compounds comprises (a) combining (1) an amine compound comprising (i) at least one primary aliphatic amino group and (ii) at least one secondary aliphatic amino ...  
WO/2014/202506A1
The invention relates to a process for the preparation of semi- crystalline semi-aromatic polyamide by direct solid-state polymerization of a diamine–dicarboxylic acid salt, comprising steps of (a) providing at least two salts of terep...  
WO/2014/204055A1
The continuous solid-state polymerisation device of the present invention comprises: a feeder for continuously introducing a prepolymer; a horizontal reactor which is connected via a first connecting part to the feeder and receives the p...  
WO/2014/198756A1
The invention relates to semi-aromatic copolyamides which are based on terephthalic acid and aliphatic diamines and which contain repeating units that are derived from terephthalic acid and aliphatic diamines and have improved processing...  
WO/2014/198768A1
The invention relates to a device for synthesis of a polymer under separation of a gaseous substance. Said device comprises a reaction chamber (1), which has a top section (11), a middle section (12) and a bottom section (13), an inlet o...  
WO/2014/198757A1
The invention relates to a method for continuously producing polyamide oligomers. The method comprises continuously conveying an aqueous solution of polyamide-forming monomers from a storage vessel into an oligomerisation reactor, heatin...  
WO/2014/198766A1
The invention relates to a device for synthesizing a polymer accompanied by separating a gaseous substance. Said device comprises: a reactor chamber (1) having a substantially circular cylinder-shaped upper section (11), which is delimit...  
WO/2014/198762A1
The present invention relates to semi-aromatic copolyamides having a high glass transition temperature and a high degree of crystallinity, to a polyamide molding compound containing said semi-aromatic copolyamide and to the use of the se...  
WO/2014/198764A1
The present invention relates to a method for producing semi-aromatic copolyamides with a high diamine excess in the reaction batch.  
WO/2014/198770A1
The present invention relates to a method for producing an aliphatic or partially aromatic polyamide, in which a polyamide prepolymer undergoes a solid-phase polymerization process.  
WO/2014/198767A1
The invention relates to a device for the synthesis of a polymer with extraction of a gaseous substance (8) comprising a reaction chamber (1) that comprises a substantially circular-cylindrical upper section (11), which is delimited by t...  
WO/2014/198755A1
The invention relates to a method for producing an aliphatic or semi-aromatic polyamide oligomer. According to the invention, an aqueous composition of the monomers is oligomerized at elevated temperature and elevated pressure and the pr...  
WO/2014/198759A1
The present invention relates to a process for the preparation of an aliphatic or partially aromatic polyamide, in which an aqueous composition of the monomers is subjected to an oligomerization at elevated temperature and increased pres...  
WO/2014/200082A1
[Problem] To provide: a polyamide resin composition which has excellent flame retardancy and heat resistance, also has excellent strength, exhibits a high lightness value before and after a reflow process, and can be yellow-discolored to...  
WO/2014/195160A1
The present invention relates to a new type of rapid initiation mechanism for the anionic, ring-opening polymerization of laurolactam by means of latent initiators based on thermally activatable N-heterocyclic carbene compounds, such as ...  
WO/2014/195618A1
The invention relates to a method for producing a polyamide-ester, comprising at least the following steps: preparing a mixture of gelatin, at least one organic acid, glycerol and at least one mineral acid; subjecting the mixture to a th...  
WO/2014/193050A1
A continuous solid-state polymerization device of the present invention comprises: a feeder for continuously injecting a prepolymer; a horizontal reactor, connected through a first connection part to the feeder, for receiving the prepoly...  
WO/2014/191303A1
The invention concerns a polymer, chosen from polyamide, polyimide and polyamideimide, obtained through polymerisation of at least one or several alkyl-BHT diamine chosen from methyl-bis hexamethylene triamine, ethyl-bis hexamethylene tr...  
WO/2014/187153A1
Disclosed is polyamide resin, formed of the following components: component A: 40 mol% to 48 mol% of 1,10-diaminodecane and 2 mol% to 10 mol% of 1,6-diaminohexane; and component B: 40 mol% to 48 mol% of a terephthalic acid and 2 mol% to ...  
WO/2014/187183A1
Disclosed is polyamide resin, which is formed of the following repeated unit components: component A: a 10T unit formed of 80 mol% to 99 mol% of 1,10-diaminodecane and a terephthalic acid; and component B: 1 mol% to 20mol% of 1,10-diamin...  
WO/2014/189151A1
To provide a method for producing a polymer, which contains: bringing a ring-opening polymerizable monomer containing an amide bond, and a compressive fluid into contact with each other to melt or dissolve the ring-opening polymerizable ...  

Matches 551 - 600 out of 17,517