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6841655 |
Surfactants
Disclosed are surfactants represented by the following formula (1):
wherein R 1 represents a branched aliphatic hydrocarbon group, a secondary aliphatic hydrocarbon group or a branched...
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6835795 |
Functionalized polyphenylene ether resin
The present invention relates to a functionalized polyphenylene ether which has, in its molecule, at least one functional group selected from a carboxyl group, an acid anhydride group, an amino...
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6828410 |
Method for preparing poly(cyclohexane-1,4-dicarboxylate)s from cyclohexane-1,4-dicarboxylic acid, and composition
Poly(1,4-cyclohexanedicarboxylate)s, especially poly(1,4-cyclohexanedimethylene-1,4-cyclohexanedicarboxylate
), are prepared from at least one relatively non-volatile diol, such as...
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6825312 |
Polycarbonates, polyester carbonates and polyesters with special branched terminal groups
A phenolic compound having a branched structure is disclosed. The compound conforms to HO—Ar 1 —X—Ar 2 —[Y—W] n (1) wherein Ar 1 and Ar 2 independently denote an optionally...
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6818736 |
Polymeric material, molded product and methods for their production
Disclosed is a polymeric material obtained by melt-kneading, using a kneading apparatus, a resin composition containing an organic polymer having no metal alkoxy group and a metal alkoxide...
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6815526 |
Wholly aromatic polyester and polyester resin composition
There is provided a wholly aromatic polyester which has excellent heat resistance and can be produced by an ordinary polymerizer and melt-molded with ease. That is, a wholly aromatic polyester...
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6812320 |
Method for copolyestercarbonate synthesis
Thermally stable block copolyestercarbonates comprising chain members derived from at least one dihydroxy-substituted aromatic hydrocarbon moiety and at least one aromatic dicarboxylic acid moiety,...
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6812298 |
Hyperbranched polymers by multimonomer polymerization
Hyperbranched polymers are prepared by a process in which a monomer having the form A x is reacted with another monomer of the form B y , where A and B are functional groups that do not react with...
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6806345 |
Aliphatic polycarbonate homo-and co-polymers produced by DMC catalysis and the process for their production
Aliphatic polycarbonate homo- and co-polymers are obtained by ring-opening homo- or co-polymerization of cyclic carbonates by DMC catalysis. These polymers are useful in the production of...
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6803442 |
Masterbatch method for processing polyester resin and articles thereof
The present invention provides a masterbatch method for producing a polyester resin and articles thereof; comprising reacting following materials uniformly at a temperature equal to or greater than...
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6797804 |
Antistatic molded article comprising a polyesteramide resin
An antistatic molded resin article based on polyesteramide has a low resistivity even when a substantive amount of electrically conductive additive is not used. The molded article is prepared by...
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6794482 |
Adhesion promoter additive comprising an unsaturated, amorphous polyester
An adhesion promoter additive contains at least one unsaturated, amorphous polyester containing 1) an acid component comprising at least one α,β-unsaturated dicarboxylic acid, and 2) an alcohol...
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6787632 |
Organo-titanate catalysts for preparing pure macrocyclic oligoesters
Organo-titanate catalysts are prepared that are useful to catalyze depolymerization of a polyester to produce macrocyclic oligoesters substantially free from macrocyclic co-oligoesters.
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6784251 |
Emulsible polyolefin wax
An emulsible polyolefin wax having sufficient functionality to be emulsible in an aqueous medium, a melt viscosity of less than 1,000 cps at 190° C., and an emulsion light transmittance of at...
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6776930 |
Method for preparing light-absorbing polymeric compositions
The present invention recites a method comprising reacting in a solvent in the presence of a base a) at least one diacidic monomer comprising about 1 to 100 mole % of at least one light-absorbing...
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6774208 |
Friction heat, cryogenic quench solid state polymerization
A two step method for solid state polymerization of dry crystalline thermoplastic polymers to form polymers with superior mechanical properties, first by mechanically fluidizing dry crystalline...
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6762275 |
Method to decrease the acetaldehyde content of melt-processed polyesters
A method for decreasing acetaldehyde content of melt processed polyester comprising combining with polyester an organic additive compound that scavenges acetaldehyde from polyester. The organic...
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6756471 |
Process for the preparation of water-soluble polymers containing polyalkylene glycol ether side chains
The invention relates to a process for the preparation of water-soluble polymers containing polyalkylene glycol ether side chains and having molecular weights of from 15,000 to 65,000 by solution...
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6730774 |
Method and device for decontaminating polycondensates
The invention relates to a process and an apparatus for decontaminating polycondensates, such as RPET or similar polymeric materials, in particular comminuted PET bottles. The object is to simplify...
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6720402 |
Shape memory polymers
Shape memory polymer compositions, articles of manufacture thereof, and methods of preparation and use thereof are described. The shape memory polymer compositions can hold more than one shape in...
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6716311 |
Modified cationic polymers, their preparation and their use in papermaking
The invention relates to modified cationic polymers which can be obtained by reacting (a) water-soluble, polymeric compounds containing NH groups with (b) compounds which are at least bifunctional...
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6713175 |
Biaxially stretched biodegradable film
An object is to provide a biaxially stretched film which allows tacking, is heat-stickable, is less liable to unevenness in thickness, breakage, whitening, unevenness, etc. i.e. has stretching...
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6713592 |
Bis-hydroxyphenyl menthane polyesters and polyester/polycarbonates and methods for preparing same
Polyphthalate polyesters or polyester/polycarbonates are prepared from phthalates and 4,4′-[1-methyl-4-(1-methyl-ethyl)-1,3-cyclohexandlyl]-bisp
henol.
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6713641 |
Reactive anthraquinone colorant compounds and polymeric materials reacted therewith
Disclosed are blue, diol anthraquinone blue colorant compounds having excellent thermal stability and which can be reacted into or copolymerized with polyester thus providing a blue-colored...
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6689862 |
Polyestercarbonates and methods of manufacture
Polyestercarbonates are disclosed which comprise structural units derived from at least one bisphenol derived from terpene precursors, at least one aromatic dihydroxy compound comonomer, at least...
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6686008 |
Silicone/multifunctional acrylate barrier coatings
The invention is a composition made by mixing a multifunctional acrylate with an aminofunctional silane and an ethylenically unsaturated acid to form a reaction product, optionally dissolved in a...
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6680152 |
Photosensitive resin composition
A photosensitive resin composition (C) containing a photosensitive resin (B) which is a reaction product produced by modifying an epoxy acrylate (a) with a cyanate ester compound (b) to obtain a...
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6660183 |
Self-doped conductive polymer, monomer for synthesizing self-doped conductive polymer, and processes of producing the same
A process for producing an aromatic monomer for synthesizing a self-doped conductive polymer, the process comprising: introducing an alkoxysulfonic acid group as a self-doping group to a benzene...
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6653395 |
Orthoester-based polymer as well as preparation and use thereof
The present invention relates to new orthoester-based block polymers having a good antifoaming effect in liquid aqueous systems. The compounds are easily biologically degradable and, compared with...
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6649732 |
Aliphatic polyester film and gas barrier film
A film of the present invention includes, as its main component, an aliphatic polyester whose primary repeating unit is represented by a general formula —O—CHR—CO— (where R denotes H or an...
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6641920 |
Ultraviolet protected multi-layer structures of copolyester/polycarbonate blends
There is described an ultraviolet protected multi-layer structure comprising a layer produced from a copolyester/polycarbonate blend, and a protective UV absorbing compound-containing polycarbonate...
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6642349 |
Batch type apparatus for production of liquid crystalline polymer, and method for continuous production of liquid crystalline polymer using the apparatus
A batch type apparatus for producing a liquid crystalline polymer includes a reactor, a first gas-pressurizing unit, a die-head, a shut-off valve, and a die-plate. The reactor produces a liquid...
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6639046 |
Composition comprising mercapto-functional compounds
The present invention relates to a composition comprising: a compound comprising two or more olefinically unsaturated groups comprising at least on electron-withdrawing functionality linked to a...
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6639032 |
Highly branched polymer from telomerization
A process for making hyperbranched polymers from A n —L z (XY) m type monomers wherein A is a polymerizable group moiety, XY is a telogen group moiety in which Y is a transferable atom or group...
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6617417 |
Unsaturated polyester resin compositions
The invention relates to unsaturated polyester resins and more particularly polyester resin compositions curable at room temperature and comprising divinyl ethers. Unsaturated polyester resin...
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6617415 |
Biodegradable corrosion inhibitor packages
Biodegradable resin products consisting essentially of a polymeric resin of starch, polyesters such as polylactic acid, or other suitable polyesters. In admixture with the resin is a particulate...
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6613433 |
Polarizing optical composite and polarizing lens
A polarizing optical composite equipped with a polarizing plate holding a polarizer sheet layer between two protective sheet layers, wherein the polarizing sheet layer has on one side thereof at...
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6608167 |
Bis(2-hydroxyethyl isosorbide); preparation, polymers derived therefrom, and enduses thereby
This invention provides a new, biomass-derived glycol, bis(2-hydroxyethyl)isosorbide, which is found to be a valuable monomer for a wide variety of polymeric materials.
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6600004 |
Method of preparing polyestercarbonates
A method of preparing polyestercarbonates is presented in which a mixture of at least one activated diaryl carbonate is reacted under melt polymerization conditions with at least one aromatic...
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6592895 |
Biodegradable polyhydric alcohol esters
Precursor polyhydric alcohol esters where acyl moieties originate from aliphatic homopolymer or copolymer polyesters and contain free hydroxyl at their terminal ends, are reacted to provide...
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6590059 |
Bioerodible polyorthoesters from dioxolane-based diketene acetals
Bioerodible polyorthoesters useful as orthopedic implants or vehicles for the sustained delivery of pharmaceutical, cosmetic and agricultural agents contain hydrogen bonding groups and α-hydroxy...
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6590065 |
Polytrimethylene ether ester amide and use thereof
Polytrimethylene ether ester amide and use thereof.
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6590060 |
Process for manufacturing polyester
The present invention refers to a process for manufacturing polyester comprising at least the following steps: (a) esterifying or transesterifying a carboxylic diacid or a dieester of a carboxylic...
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6586563 |
Processes for synthesizing alkali metal borohydride compounds
Processes for synthesizing borohydride compounds with reduced energy requirements and high efficiency are disclosed. The processes include the reaction of a base with a borane complex or diborane...
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6586558 |
Process for making PEN/PET blends and transparent articles therefrom
Process for controlling the change of intrinsic viscosity and transesterification during solid stating of a polyethylene terephthalate (PET) and polyethylene naphthalate (PEN) blend, with an...
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6562938 |
Copolyesters and fibrous materials formed therefrom
This invention relates to binary blends of cellulose esters and aliphatic-aromatic copolyesters, cellulose esters and aliphatic polyesters as well as ternary blends of cellulose esters and/or...
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6552159 |
Cladding resin composition
The invention relates to a cladding resin composition curable by heat, ultraviolet radiation, an electron beam or the like. The composition comprises a polyoxyalkylene polyol phosphate ester...
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6541597 |
Resin useful for resist, resist composition and pattern forming process using the same
According to the present invention, a resist resin having in its structure a specific bridged-bond-containing aliphatic ring, and a resist composition comprising the same are provided. By using...
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6541599 |
Process for manufacture of soluble highly branched polyamides, and at least partially aliphatic highly branched polyamides obtained therefrom
A process for the manufacture of soluble hyperbranched polyamides is disclosed comprising the steps of combining multifunctional monomer reactants comprising amine and carboxylic acid functional...
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6541600 |
Water soluble and dispersible highly branched polyamides
Highly branched polyamides prepared in a single step procedure of condensation polymerization of multifunctional monomer reactants comprising amine and carboxylic acid functional groups....
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