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7402650 |
Process for preparing polyarylate having high thermo-resistance and high transparency
A process for preparing polyarylate wherein a bivalent phenol compound having the structure of Formula 1 and an aromatic dicarboxylic acid halogen compound react to prepare a polyarylate, and...
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7396896 |
Poly(trimethylene terephthalate) composition and shaped articles prepared therefrom
Poly(trimethylene dicarboxylate) prepared by polycondensation of: (a) 1,3-propanediol; (b) aliphatic or aromatic diacid or diester; and (c) from about 0.01 to about 0.2 mole %, based on the total...
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7396429 |
Michael addition compositions
A functional mixture is provided that comprises at least one multi-functional Michael acceptor, at least one multi-functional Michael donor, and at least one weakly basic catalyst.
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7393912 |
Polyhydroxyalkanoate containing amide group, sulfonic group, and sulfonate ester group, method for producing the same, and charge control agent, toner, image forming method, and image forming apparatus
A polyhydroxyalkanoate containing in a molecule at least one unit represented by the chemical formula (1). The polyhydroxyalkanoate is a biodegradable plastic with enhanced melt-processability and...
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7388067 |
Polyester composition comprising polybutylene terephthalate resin
Polyester compositions and methods to prepare and use such compositions are provided. The polyester compositions include a polybutylene terephthalate resin (PBT) and at least one additive, and have...
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7378381 |
Floor coating composition and floor coating composition additive
To provide a floor coating composition and floor coating composition additive. It is possible to improve the leveling performance, mopping performance, and other properties of a floor coating...
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7368522 |
High IV melt phase polyester polymer catalyzed with antimony containing compounds
A melt phase process for making a polyester polymer melt phase product by adding an antimony containing catalyst to the melt phase, polycondensing the melt containing said catalyst in the melt...
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7365148 |
Polycarbonate and process for producing the same
A polycarbonate containing an ether diol residue producible from a polysaccharide and expressed by the following formula (1),
and a diol residue expressed by the following formula (2)
...
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7361725 |
Process of producing low molecular weight poly(hydroxyalkanoate)s from high molecular weight poly(hydroxyalkanoate)s
In this invention, a process of thermal degradation of biodegradable bacterial polyesters poly(hydroxyalkanoate)s (PHAs) to lower molecular weight PHAs in controllable manner has been developed....
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7361421 |
Lubricant, magnetic recording medium and production method of magnetic recording medium
A lubricant is obtained by mixing at least one compound selected from specific fluorine-based diester dicarboxylic acid compounds having has two carboxyl groups, two ester bonds, terminal groups...
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7358328 |
Method and device for increasing the intrinsic viscosity of polyester material by means of solid phase polymerisation
The invention relates to a process and a device for increasing the intrinsic viscosity of a polyester material by solid-state polymerization, wherein the polyester material is heat-treated in a...
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7358322 |
High IV melt phase polyester polymer catalyzed with antimony containing compounds
A melt phase process for making a polyester polymer melt phase product by adding an antimony containing catalyst to the melt phase, polycondensing the melt containing said catalyst in the melt...
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7358319 |
Copolymerizable photoinitiators for UV-crosslinkable adhesives
The invention relates to radically copolymerizable acetophenone or benzophenone derivatives, obtained by reaction of
a) (meth)acrylic compounds exhibiting at least one isocyanate-reactive group...
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7354988 |
Electrically conductive compositions and method of manufacture thereof
A method for manufacturing a conductive composition comprises blending a polymer precursor with a single wall carbon nanotube composition; and polymerizing the polymer precursor to form an organic...
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7351786 |
Polyhydroxyalkanoate containing unit having cyclohexyl structure at side chain, production process therefor, and binder resin containing polyhydroxyalkanoate
Disclosed are a polyhydroxyalkanoate, containing in a polymer molecule thereof a monomer unit represented by the following general formula (1):
(wherein R1 represents a substituent to a...
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7351772 |
Aliphatic polyester resin composition, preparation method thereof, and molded article and foamed article produced from the resin composition
An aliphatic polyester resin composition is provided which is excellent in heat resistance, moldability and hydrolysis resistance. The aliphatic polyester resin composition comprises a...
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7348128 |
Photosensitive resin based on saponified polyvinyl acetate photosensitive resin composition, method of forming aqueous gel from the same, and compound
A photosensitive resin which exhibits excellent storage stability, affinity, miscibility, or solubility with respect to a variety of compounds, and high sensitivity can be solidified even under...
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7335718 |
Polyester oligomers
The present invention provides oligomers having a backbone and one or more curable groups. The backbone comprises a polyester that is prepared from, inter alia, one or more polyalkylesters.
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7326764 |
Transparent compositions, methods for the preparation thereof, and articles derived therefrom
A reaction product comprises a first polyester-polycarbonate comprising a polyester unit and a polycarbonate unit, a second polyester-polycarbonate comprising a polyester unit and a polycarbonate...
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7326763 |
Polymers, polymer compositions and method of preparation
A polymer comprises structural units derived from a polycyclic dihydroxy compound of Formula (I)
wherein R 1 is selected from the group consisting of a cyano functionality, a nitro...
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7323537 |
Catalyst for production of polyester, process for producing polyester using it and titanium-containing polyethylene terephthalate
To provide a catalyst for production of a polyester, a process for producing a polyester using the catalyst and a titanium-containing polyethylene terephthalate having excellent characteristics. A...
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7323536 |
Transparent compositions, methods for the preparation thereof, and articles derived therefrom
A reaction product comprises a polyester-polycarbonate comprising a polyester unit and a polycarbonate unit, and a transesterification catalyst. The reaction product has a haze of less than 5.0%,...
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7317073 |
Method of producing vacuum in the production of polymers
A method is disclosed for producing a vacuum and for separating condensable components present in vapor which accumulates during the production of a polymer by melt-phase polycondensation under...
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7317068 |
Complex polyol polyester polymer compositions for use in personal care products and related methods
Polyol polyester polymers are provided which are useful for personal care formulations and products containing such formulations. The polyol polyester polymers include a reaction product of at...
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RE39994 |
Polyetheresteramides and compositions of antistatic polymers containing the same
The present invention relates to polyetheresteramides (B) containing polyamide blocks comprising dicarboxylic acid sulphonates either as polyamide-block chain limiters or combined with a diamine as...
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7312299 |
Bioabsorbabl, biobeneficial polyester polymers for stent coatings
This disclosure covers polymers, some of which are useful in medical device applications. Some of these medical devices are implantable within a mammalian body, such as in a body lumen. The...
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7309756 |
Methods for converting linear polyesters to macrocyclic oligoester compositions and macrocyclic oligoesters
Macrocyclic oligoesters and compositions comprising macrocyclic oligoesters are prepared from intermediate molecular weight polyesters. In one embodiment, a diol is contacted with a dicarboxylic...
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7304119 |
Copolymerizable photoinitiators for UV-crosslinkable adhesives
The invention relates to radically copolymerizable acetophenone or benzophenone derivatives, which may be obtained by reacting a) acrylic or methacrylic compounds, which contain at least one...
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7301001 |
Bioabsorbable, biobeneficial polyester polymers for stent coatings
This disclosure covers polymers, some of which are useful in medical device applications. Some of these medical devices are implantable within a mammalian body, such as in a body lumen. The...
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7300999 |
Method of making polyesters
Thermoplastic polyesters are made by a method in which precondensation is carried in a column whose sections are formed with structured packings and operated at subatmospheric, pressure.
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7297347 |
Polyanhydrides
The invention provides polyanhydrides with aliphatic hydrocarbon terminals having ester or amide bonds.
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7294671 |
Reactive carriers for polymer melt injection
The present invention concerns a reactive carrier that forms no by-products during melt injection of polymer into articles such as sheets, films, fibers and containers. The reactive carrier is used...
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7291694 |
Method and device for producing crystallizable plastic material
A method for manufacturing a crystallizable plastic material is disclosed. The process includes the step of melting an amorphous plastic material, pelletizing the material, crystallizing it and...
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7291693 |
Bioerodible conducting materials
The present invention specifically contemplates a polymer, preferably an electrically conductive polymer, derived from substituted pyrrolyl moieties.
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7288620 |
Process and device for manufacturing an aromatic alkylene polymer
The present invention relates to-a process and a device for the continuous manufacture of a polymer of an aromatic alkylene monomer e.g. styrene comprising a bulk polymerisation of the monomer and...
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7288509 |
Compatibilization of esters with latices
There is provided a composition comprising
(a) at least one aqueous polymer dispersion, (b) at least one ester in the amount of 0.005 to 50 parts by weight of said ester, based on 100 weight parts...
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7279545 |
Production method of biodegradable plastic and apparatus for use in production thereof
The present invention provides a production method of biodegradable plastic in which polylactic acid is directly synthesized from lactic acid without employing the conventional route of polylactic...
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7276571 |
Process for making phenylene dioxydiacetic acid and use thereof
A process for making phenylene dioxydiacetic acid comprises (a) contacting a dihydroxybenzene under reaction conditions with a salt of haloacetic acid in a solution without adding a haloacetic acid...
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7273833 |
Water-soluble lubricant for warm or hot metal forming
This invention relates to a water-soluble lubricant for warm or hot metal forming, comprising a high polymer compound which comprises an imide group, which has a weight-average molecular weight of...
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7273733 |
Process for the isolation of polyhydroxybutyrate from Bacillus mycoides RLJ B-017
The present invention describes a process for the isolation of polyhydroxybutyrate of the formula 1
by growing a culture of Bacillus mycoides RLJ B-017 in a growth medium and a carbon source...
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7265188 |
Biodegradable polyester blend compositions and methods of making the same
The present invention relates to tough and ductile biodegradable, aliphatic polyester blend compositions and methods for preparing such compositions. It relates to products made out of such blend...
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7262263 |
Method and apparatus for producing solid-state polycondensed polyesters
The present invention relates to a method for producing solid-state polycondensed polyesters by using crystallization with or without subsequent solid-state polycondensation for producing bottles,...
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7262262 |
Resin composition for toner and toner
The present invention has for its object to provide a resin composition for toner exhibiting excellent low temperature fixation performance, high temperature offset-resistance and anti-blocking...
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7262234 |
Process for preparing value-added RPET containing polymer blend component
A process for preparing an RPET polymer blend component comprises providing a quantity of RPET flakes, comminuting the RPET flakes to prepare RPET particles having an average mean particle size...
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7256250 |
Biodegradable coating
The object of the present invention is a biodegradable polymer network and methods to make it. The polymer network consists of a cross-linked polyester resin, which is composed of hydroxy acid...
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7247698 |
Methods for making polyethylene terephthalate (PET) preforms and containers such as food bottles, containers and intermediate preforms obtained
The invention concerns the field of manufacture of PET containers designed in particular for packaging food products, particularly bottles for aerated beverages such as in particular natural and...
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7244807 |
Aromatic polyester film and production process thereof
An aromatic polyester film comprising a polymer having a repeating unit such as a unit derived from 4-hydroxy-carboxyphenyl is provided. The film is excellent in heat resistance and solvent...
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7244806 |
Method and device for the continuous production of polyesters
In the continuous production of polyesters, the esterification/transesterification of dicarboxylic acids or esters of the dicarboxylic acids with diols is performed in at least one reaction stage,...
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7241856 |
Dental resins, dental composite materials, and method of manufacture thereof
A low shrinkage, polymerizable oligomer comprises units of the structure:
AB (I)
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7235622 |
Polyethylene terephthalate for molding and production the same
There is provided a method for producing a polyethylene terephthalate for molding which has a low content of cyclic trimer. The present invention is a method for producing a polyethylene...
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