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7638575 |
Surface treating agent, fluorine-containing monomer and fluorine-containing polymer
Disclosed is a surface treating agent containing fluorine-containing polymer having:
(A) a repeating unit derived from a fluorine-containing compound which is represented by the following...
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7615600 |
Fluoropolymers and membranes prepared from such polymers, in particular for fuel cells and method for synthesizing such polymers
Fluoropolymers comprising at least one repeat unit of formula (I):
wherein:
groups X and Y, identical or different, represent H or F; group Z represents F or a perfluorinated alkyl...
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7598312 |
Process for preparing a halogenated polymer and device for its implementation
A process for preparing a halogenated polymer in a medium comprising liquid or supercritical carbon dioxide, comprising a step involving the radical polymerization of at least one halogenated...
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7592407 |
Polymerizable fluorinated compound, making method, polymer, resist composition and patterning process
A polymerizable fluorinated compound having formula (2a) or (2b) wherein R 1 and R 2 are H or C 1 -C 20 alkyl or fluoroalkyl, R 3 is H, F or C 1 -C 4 alkyl or fluoroalkyl, and R is H or a...
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7585926 |
Fluorine-containing compound having hydrolyzable metal alkoxide moiety, curable fluorine-containing polymer prepared from the same compound, and curable fluorine-containing resin composition comprising the same polymer
There is provided a material which is free from fading into white due to surface scattering and is useful as a laminated article having excellent adhesion and practical low reflection. A...
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7569326 |
Sulfonium salt having polymerizable anion, polymer, resist composition, and patterning process
A sulfonium salt having a polymerizable anion generates a strong sulfonic acid upon exposure to high-energy radiation so that it facilitates effective scission of acid labile groups in chemically...
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7563558 |
Negative resists based on acid-catalyzed elimination of polar molecules
The present invention provides polymers that are useful in negative resist compositions. Polymers of the present invention comprise (1) a first monomer having a polar functional group; (2) a second...
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7538169 |
Ion conductive film and fuel cell using the same
Disclosed is an ion conductive film containing a composite body between an ion conductive polymer and a nitrogen-containing compound. The nitrogen-containing compound has an immobilized portion to...
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7534844 |
Monomer substituted photoacid generator of fluoroalkylsulfon and a polymer thereof
The present invention relates to a novel compound with a fluoroalkylsulfonium photoacid generating group and novel copolymers having superior solubility in organic solvents, which is prepared from...
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7534549 |
Photoresist polymer, and photoresist composition
A photoresist polymer comprising a fluorine component, a photoresist composition containing the photoresist polymer and an organic solvent to reduce surface tension, and a method for manufacturing...
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7521172 |
Topcoat material and use thereof in immersion lithography processes
Disclosed is a topcoat composition comprising a polymer having a dissolution rate of at least 1500 Å/second in an aqueous alkaline developer, and at least one solvent. The topcoat composition can...
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7485688 |
Water and oil producing composition
The present invention provides a water and oil proofing composition which imparts excellent water and oil resistance and comprises a fluorocopolymer comprising polymerized units of (Z-Y) n X...
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7473749 |
Preparation of topcoat compositions and methods of use thereof
A topcoat composition that includes a fluorine-containing polymer and a casting solvent selected from an alcohol is provided. Also provided is a method of forming an image on a photoresist that...
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7439302 |
Low refractive index polymers as underlayers for silicon-containing photoresists
A new underlayer composition that exhibits high etch resistance and improved optical properties is disclosed. The underlayer composition comprises a vinyl or acrylate polymer, such as a...
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7435774 |
Fluoromonomers, fluoropolymers, methods of preparing them, and their application to various surfaces and substrates
This invention relates to compositions, and methods for producing compositions, for increasing oil repellency, water repellency, or both, of fabric or fibers, containing:
(a) an effective...
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7417100 |
Transparent fluorine-containing copolymer
The present invention relates to a fluorine-containing copolymer. This fluorine-containing copolymer includes (a) a first unit derived from α-trifluoromethyl acrylic ester represented by the...
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7402626 |
Top coat composition
The present invention relates to a top coat composition, which is characterized in that it is applied to a photoresist top surface by using a polymer containing at least one structure represented...
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7399815 |
Fluorine-containing allyl ether compounds, their copolymers, and resist compositions and anti-reflection film materials using such copolymers
The invention relates to a fluorine-containing allyl ether compound represented by the formula 1,
wherein R represents an organic group containing at least one fluorine atom and an alicyclic...
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7384730 |
Top coating composition for photoresist and method of forming photoresist pattern using same
Top coating compositions capable of being used in immersion lithography, and methods of forming photoresist patterns using the same, are provided. The top coating composition includes: a polymer, a...
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7374570 |
Polymer compositions for intraluminal stent
A polymer composition for use in forming a stent is described. The composition includes a monomer of an aliphatic ester of acrylic acid which has a glass transition temperature less than 25° C....
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7326512 |
Polymer compound, resist composition and dissolution inhibitor agent containing the polymer compound
Provided are a polymer compound having high transparency for use in a photoresist composition for microfabrication of the next generation, a resist composition using the polymer compound as a base...
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7319133 |
Contact lens extraction/hydration systems and methods of reprocessing fluids used therein
The present contact lens treating systems and methods effectively remove extractable materials from contact lenses, for example, newly formed contact lenses, so that the lenses can be safely and...
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7312287 |
Fluorinated polymers useful as photoresists, and processes for microlithography
This invention provides a fluorine-containing copolymer having a repeat unit derived from at least one fluorinated olefin and a repeat unit derived from at least one polycyclic ethylenically...
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7312288 |
Polymerizable fluorinated ester compounds and their preparing processes
Polymerizable fluorinated ester compounds having formulae (1) and (2) are novel wherein R 1 is H, methyl or trifluoromethyl, R 2 and R 3 are H or a monovalent hydrocarbon group, R 2 and R 3 ...
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7307131 |
Fluorinated allyl ether polymer
A fluorine-containing allyl ether polymer having a number average molecular weight of 1,000 to 1,000,000 and consisting of chains of at least one repeating unit of the formula:
wherein A is an...
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7288362 |
Immersion topcoat materials with improved performance
A topcoat material for applying on top of a photoresist material is disclosed. The topcoat material comprises at least one solvent and a polymer which has a dissolution rate of at least 3000...
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7285373 |
Polymer and chemically amplified resist composition containing the same
A chemically amplified resist composition includes a novel polymer, a photoacid generator, and a solvent. The chemically amplified resist can form a resist pattern that is excellent in...
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7285612 |
Partially fluorinated copolymer based on trifluorostyrene and substituted vinyl compound and ionic conductive polymer membrane formed therefrom
A trifluorostyrene and substituted vinyl compound based partially fluorinated copolymer, an ionic conductive polymer membrane including the same, and a fuel cell adopting the ionic conductive...
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7282549 |
Fluorine-containing compounds, fluorine-containing polymerizable monomers, fluorine-containing polymers, dissolution inhibitors, and resist compositions
The invention relates to a fluorine-containing compound containing a substituent represented by the formula 1:
where R 1 is (a) a straight-chain alkylene group, (b) a branched alkylene...
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7268188 |
Reversible crosslinking method for making an electro-optic polymer
A crosslinkable second-order nonlinear optical polymer having one or more polarizable chromophore moieties, one or more diene moieties, and one or more dienophile or dienophile precursor moieties,...
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7262252 |
Nonlinear optical materials comprising fluorine-containing polymer
There is provided a fluorine-containing resin composition which is used for nonlinear optical material and comprises (I) a fluorine-containing prepolymer and (II) an organic compound exhibiting a...
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7253241 |
Fluorochemical containing low adhesion backsize
In one aspect, the invention provides a water-based release coating composition comprising a mixture of (A.) from about 5 to about 100 wt % of a polymer comprising the reaction product of (a.) from...
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7247689 |
Biocompatible polymeric compositions for use in making anterior chamber intraocular lenses
Biocompatible polymers useful for making anterior chamber intraocular lenses (AC-IOL) are provided. The biocompatible polymers are generally composed of one or more acrylate monomers, crosslinked...
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7247691 |
Perfluoroalkyl substituted acrylate monomers and polymers thereof
Fluoroalkyl amidoalkyl alcohols of the formula
are disclosed and their corresponding (meth)acrylate esters. These fluoroalkyl amidoalkyl (meth)acrylate monomers can be copolymerized with a wide...
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7244371 |
Compositions and methods for treating a textile using such compositions
Certain compositions provide excellent repellency, durability, and soil/stain release properties when applied to a textile or fabric. Such compositions may include: a repellent component, a...
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7241553 |
Polymer, resist composition, and patterning process
A chemically amplified resist composition using an alternating copolymer of α-trifluoroacrylic acid with norbornene as a base polymer lends itself to ArF laser lithographic micropatterning and is...
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7220487 |
Ambient cured flexible fluoroelastomer coatings and coated products
The present invention provides an ambient temperature curable fluoroelastomer coatings and coated articles to provide improved elongation, and adhesion to substrates especially flexible elastomeric...
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7220809 |
Optical material containing fluorine-containing polymer having functional group
There is provided an optical material obtained from an organic composition which is suitable for an optical material in optical communication and comprises a fluorine-containing polymer having...
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7217760 |
Water-and-oil repellant composition with improved suitability for cold cure
A fluoropolymer-based water-and-oil repellant composition which comprises a copolymer comprising units derived from (a) an ethylenic monomer having a perfluoroalkyl group, (b) an ethylenic monomer...
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7211635 |
Optical material containing curable fluorine-containing polymer
There can be obtained a suitable optical material which has a stable structure with a rare earth metal ion while maintaining transparency in a region of from visible light to near infrared light....
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7202318 |
Polymerizable fluorinated ester, manufacturing method, polymer, photoresist composition and patterning process
Polymerizable fluorinated ester compounds having formula (1) or (2) are novel wherein R 1 is H, methyl or trifluoromethyl, R 2 is a divalent hydrocarbon group, R 3 is H or a monovalent...
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7196133 |
Surface tension control agent for coating material and coating material containing same
A surface tension control agent for coating materials includes a fluorine-containing (meth)acrylate copolymer obtained by copolymerizing a fluorine-substituted alkyl (meth)acrylate monomer (A), an...
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7193023 |
Low activation energy photoresists
Polymers containing an acetal or ketal linkage and their use in lithographic photoresist compositions, particularly in chemical amplification photoresists, are provided. The polymer is prepared...
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7173084 |
Levelling agent and anti-cratering agent
Use of a polymer as a levelling agent or anti-cratering agent, said polymer comprising at least one fluorinated unit represented by formula 1, (Formula 1) wherein R?1 is a moiety represented by C...
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7160926 |
Ion exchange fluorocarbon resin membrane
An ion exchange fluorocarbon resin membrane having a storage modulus (JIS K-7244), when substituted with tributyl ammonium ions, at a temperature of not less than Tc represented by the following...
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7144960 |
Reversible crosslinking method for making an electro-optic polymer
A crosslinkable second-order nonlinear optical polymer having one or more polarizable chromophore moieties, one or more diene moieties, and one or more dienophile or dienophile precursor moieties,...
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7135595 |
Photoresist composition
A photoresist composition is provided that includes a polymer having at least one acrylate or methacrylate monomer having a formula
where R 1 represents hydrogen (H), a linear or branched...
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7132489 |
Fluorine-containing amphoteric polymer for surface coating and preparation method thereof
The present invention relates to a fluorine-containing amphoteric polymer for surface coating and preparation method thereof, in particular, to a fluorine-containing amphoteric polymer for surface...
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7115691 |
Polymer compositions for intraluminal stent
A polymer composition for use in forming a stent is described. The composition includes a monomer of an aliphatic ester of acrylic acid which has a glass transition temperature less than 25° C....
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7105618 |
Fluorine-containing polymerizable monomers and polymers, anti-reflection film materials and resist compositions using same
The present invention relates to a fluorine-containing polymerizable monomer having a structure of the general formula (1),
where each of R 1 and R 2 is independently a methyl group or...
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