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9012566 Polyamide moulding compositions based on mixtures made of transparent copolyamides and of aliphatic homopolyamides for producing transparent mouldings  
A polyamide molding composition is described comprising the following components (A)-(C) in the following composition, where the entirety of components (A), (B) and (C) gives 100% by weight: (A)...
9000102 Process for preparing amine-modified polyester resins with improved melt flow  
The invention is directed to a process for preparing a linear or branched amine-modified thermoplastic resin with high flowability using as starting materials a linear or branched polyester and a...
8993686 Multiamino acid-based poly(ester amide)s  
Biodegradable saturated and unsaturated polyester amides (PEA)s made from multiamino acid monomers and methods of making biodegradable saturated and unsaturated PEAs.
8981037 Polyester resin, method of producing the resin, and molding product  
A polyester resin that includes a furandicarboxylate, has excellent heat resistance, and can be used for producing a molding product. The polyester resin is provided by copolymerizing a diol...
8971766 Electrophotographic member, process cartridge and electrophotographic apparatus  
The present invention provides an electrophotographic member capable of more definitely suppressing occurrence of a C set image. The electrophotographic member has a surface layer including a...
8952122 Modified polyamide, preparation method thereof and article obtained from said polyamide  
A polyamide modified by a compound including a sulfonate group, as well as a method for preparing the polyamide and to articles obtained from said modified polyamide are described. A modified...
8927681 Coating composition for use with an overcoated photoresist  
In a first aspect, organic coating compositions are provided, particularly spin-on antireflective coating compositions, that contain a polyester resin component. In a further aspect, coating...
8916187 Poly(amide) and poly(ester-amide) polymers and drug delivery particles and coatings containing same  
The current invention relates to poly(amide) and poly(ester-amide) polymers, coatings including the polymers, and narrow polydispersity drug delivery particles including the polymers.
8889821 Polyester amide compound  
A polyester amide compound having a polycarboxylic acid unit in an amount of 25 to 50 mol %, the polycarboxylic acid unit containing an aromatic dicarboxylic acid unit represented by the following...
8865313 Optical retardation film and method of production thereof  
The present invention relates generally to the field of organic chemistry and particularly to the optical retardation films for liquid crystal displays. The present invention provides an optical...
8853325 Water-soluble polymer alkanals  
The present invention is directed to alkanal derivatives of water-soluble polymers such as poly(ethylene glycol), their corresponding hydrates and acetals, and to methods for preparing and using...
8835492 Temperature and pH sensitive block copolymer and polymeric hydrogels using the same  
Disclosed is a block copolymer formed by coupling the following components with each other: (a) a copolymer (A) of a polyethylene glycol (PEG) type compound with a biodegradable polymer; and (b)...
8809488 Carboxylated polymers of intrinsic microporosity (PIMs) with tunable gas transport properties  
A film of a carboxylated polymer of formula (I): wherein the sum of x, y and z is an integer from 10 to 10,000 and degree of hydrolysis is 0.05 or greater provides gas separation materials in...
8809486 Methods for producing and purifying 2-aryl-3,3-bis(4-hydroxyaryl)phthalimidine compounds, the purified monomers, and polymers derived therefrom  
Disclosed is a method for producing a purified 2-aryl-3,3-bis(4-hydroxyaryl)phthalimidine of formula (I) wherein R1 is hydrogen or a C1-25 hydrocarbyl group and R2 is a hydrogen, a C1-25...
8772437 Biodegradable nitric oxide generating polymers and related biomedical devices  
Disclosed herein is a biodegradable nitric oxide-generating polymer comprising a nitric oxide-releasing N2O231 (NONOate) functional group. The polymer can be applied to various medical devices for...
8765902 Method for the production of polyamides in extruders  
In a process for preparing a polyamide based on dicarboxylic acids and diamines in an extruder, a solid mixture comprising a monomer mixture composed of 50 mol % of dicarboxylic acid mixture...
8734952 ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Optical retardation film and method of production thereof
 
The present invention relates generally to the field of organic chemistry and particularly to the optical retardation films for liquid crystal displays. The present invention provides an optical...
8730437 Method for making a treated polymer for a liquid crystal alignment agent, the treated polymer made thereby, and liquid crystal alignment agent, liquid crystal alignment film and liquid crystal display element containing the treated polymer  
A method for making a treated polymer for a liquid crystal alignment agent includes the steps of: subjecting a tetracarboxylic dianhydride compound and a diamine compound to conduct a...
8691899 Antimicrobial polymer compositions and the use thereof  
An antimicrobial composition and a medical device having that antimicrobial composition that includes a complex of an anionic polyester with a monomeric amidoamine having at least one amide group...
8686090 Use of urea crystals for non-polymeric coatings  
The thermosetting, non-polymeric coating composition includes at least one monomeric material having a plurality of carbamate and/or urea groups, at least one crosslinker reactive with the at...
8658743 Cage-shaped cyclopentanoic dianhydride, method for production thereof, and polyimide  
A cage 1,2,3,4-cyclopentanetetracarboxylic acid (1,3:2,4)-dianhydride compound represented by formula [1], and a polyimide obtained by condensing the compound with a diamine. With the compound, it...
8637610 Crosslinked polymers containing biomass derived materials  
Novel, crosslinked polymers using biomass derived materials, such as aldaric acids and derivatives, are provided. The polymers can be used as hydrogels and in antimicrobial compositions.
8629207 Aqueous coating formulation  
An aqueous coating formulation for tannin-containing substrates can include a substituted C2-C4 polyalkyleneimine. Reacting a C2-C4 polyalkyleneimine having a weight-average molecular weight of...
8603634 End-capped poly(ester amide) copolymers  
This invention relates to poly(ester amide)s (PEAs) comprising inactivated terminal amino and carboxyl groups, methods of synthesizing the inactivated PEAs and uses for them in the treatment of...
8580912 Biodegradable nitric oxide generating polymers and related biomedical devices  
Disclosed herein is a biodegradable nitric oxide-generating polymer comprising a nitric oxide-releasing N2O2− (NONOate) functional group. The polymer can be applied to various medical devices for...
8575303 Reagents for directed biomarker signal amplification  
Described herein are methods, compositions and articles of manufacture involving neutral conjugated polymers including methods for synthesis of neutral conjugated water-soluble polymers with...
8546517 Poly(bisoxalamides)  
The present invention generally relates to a poly(bisoxalamide) and a process for preparing and article comprising the poly(bisoxalamide).
8541109 Biodegradable polyester, preparation process thereof and products comprising said polyester  
The invention relates to a biodegradable polyester, particularly suitable for extrusion coating, comprising units deriving from at least a diacid and at least a diol, with long chain branches...
8530610 Process for preparing a polymer polyol  
The invention relates to a process for preparing a polymer polyol, comprising mixing in a reactor vessel, a base polyol, one or more ethylenically unsaturated monomers, a polymerization initiator,...
8519058 Crosslinked polymers containing biomass derived materials  
Novel, crosslinked polymers using biomass derived materials, such as aldaric acids and derivatives, are provided. The polymers can be used as hydrogels and in antimicrobial compositions.
8501900 Nylon resins and process  
The disclosures herein relate to a polymer such as nylon 66, having low yellowness and excellent whiteness retention for applications in melt extrusion and injection molding where an increase in...
8492506 Polyimide resin composition, polyimide precursor resin composition for the same, production method thereof, and polyimide film and production method thereof  
An object of the present invention, which was made to solve the problems above, is to provide a polyimide precursor resin composition superior in transparency allowing reduction of the residual...
8487039 Salt resistant polyamide compositions  
Disclosed is a polyamide composition including at least one semi-aromatic copolyamide, said semi-aromatic copolyamide consisting essentially of 40 to 60 mole percent repeat units of the formula...
8455613 Reagents for directed biomarker signal amplification  
Described herein are methods, compositions and articles of manufacture involving neutral conjugated polymers including methods for synthesis of neutral conjugated water-soluble polymers with...
8450447 Copolyesteramides with decreased perfection of the amide sequence  
Polyesteramides prepared from decreased perfection diamide diester monomers. The polymers exhibit improved physical properties.
8426549 Resin composition for reflector, and reflector  
A polyamide resin composition for reflectors, which gives a molding having high mechanical strength and excellent heat resistance and which stably exhibits a high reflectance and can provide a...
8420768 Polymerizable higher diamondoid derivatives  
Higher diamondoid derivatives capable of taking part in polymerization reactions are disclosed as well as intermediates to these derivatives, polymers formed from these derivatives and methods for...
8378056 Formaldehyde free binders  
New polyols; oligomers, and polymers made from the polyols; and binders made from the new polyols, oligomers, or polymers that can be used in binders, where the binders typically include one or...
8362193 Reagents for directed biomarker signal amplification  
Described herein are methods, compositions and articles of manufacture involving neutral conjugated polymers including methods for synthesis of neutral conjugated water-soluble polymers with...
8362190 Method for producing hyperbranched polymer  
There is provided a method for producing a hyperbranched polymer. A method for producing a hyperbranched polymer comprising polymerizing a dithiocarbamate compound of Formula (1): wherein R1 is H...
8309676 Formaldehyde free binders  
New polyols; oligomers, and polymers made from the polyols; and binders made from the new polyols, oligomers, or polymers that can be used in binders, where the binders typically include one or...
8304508 Fluorine-containing dicarboxylic acids and their novel polymer compounds  
A fluorine-containing dicarboxylic acid represented by formula (1), wherein n represents an integer of 1-4, and the two carboxylic groups are not adjacent to each other on the aromatic ring. It is...
RE43612 Biodegradable poly(β-amino esters) and uses thereof  
Poly(β-amino esters) prepared from the conjugate addition of bis(secondary amines) or primary amines to a bis(acrylate ester) are described. Methods of preparing these polymers from commercially...
8247523 Methods for producing and purifying 2-aryl-3,3-bis(4-hydroxyaryl)phthalimidine compounds, the purified monomers, and polymers derived therefrom  
Disclosed herein is a method for producing a purified 2-aryl-3,3-bis(4-hydroxyaryl) phthalimidine of formula (I) wherein R1 is hydrogen or a C1-25 hydrocarbyl group and R2 is a hydrogen, a C1-25...
8221965 Antireflective coating compositions  
Antireflective coating compositions and related polymers are disclosed.
8202921 Aqueous alkyd resin emulsion for fixing water-soluble dyes  
The invention provides aqueous resin emulsion containing a resin obtained by reaction of a composition containing at least: at least one polyhydric alcohol having at least two hydroxyl groups,at...
8192842 Process for preparing polyurethane particulate and polyurethane particulate prepared therefrom  
Disclosed is a process for preparing polyurethane particulate and polyurethane particulate prepared therefrom. The polyurethane particulate has properties such that it is easy to control to a...
8173258 Powder with improved recycling properties, process for its production, and use of the powder in a process for producing three-dimensional objects  
A powder which is capable of being used in a layer-by-layer process in which regions of the respective pulverulent layer are selectively melted and, after cooling, are fixed, contains a mixture of...
8168744 Polyimide film for molding, its manufacturing method and molding product  
To provide a polyimide film for molding that is light and has excellent surface smoothness, safety, moldability, heat resistance, and handleability and thus can be used as the reflector base...
8163815 Dental resin composition, method of manufacture, and method of use thereof  
Disclosed herein are curable (meth)acrylate resins for dental compositions obtained by reacting an anhydride with an alcohol or an amine to obtain a carboxy ester or a carboxy amide and reacting...