Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 901 - 950 out of 2,492

Document Document Title
JP2007238760A
To provide a polymer which is useful as a functional material required to have high thermal stability, excellent moldability and heat resistance. A substantially linear adamantane skeleton-having fluorine-containing oligomer and its cros...  
JP2007522333A
A telekeric polymer having two reactive groups at the end of the same polymer chain is disclosed. These polymers have a borane residue at one end of the polymer segment obtained from the cycloborane initiator by binding the cycloborane i...  
JP3954290B2
To efficiently and stably produce an ethylene/vinyl acetate copolymer saponificate (EVOH) capable of giving a molding, e.g. a film, prevented from suffering poor appearance by improving a step of washing chips of EVOH. This method compri...  
JP3947550B2
The present invention relates to a process for continuously preparing ethylene-vinyl acetate (EVAc) copolymer, which comprises subjecting ethylene and vinyl acetate to a solution polymerization; the process is characterizes by introducin...  
JP3946530B2
To provide a manufacturing process for an oxyalkylene-containing vinyl ester polymer, which is excellent in transparency when used for the applications of molding films, can control foaming both in the reaction at the initial stage of po...  
JP3942125B2
To provide a treatment method for obtaining an ethylene-vinyl acetate copolymer saponification product having excellent molding stability, long run moldability, or the like. This method for treating an ethylene-vinyl acetate copolymer sa...  
JP3939927B2
An ocular lens material comprising a siloxane-containing polymer obtained by polymerizing a monomer mixture containing (A) a siloxane macromonomer having at least two active unsaturated groups and a number average molecular weight of 2,0...  
JP2007517108A
A process for polymerizing unsaturated monomers is disclosed. The process comprises polymerizing, in the presence of a late transition metal catalyst (LTMC), a variety of unsaturated monomers which are traditionally, some of which are ex...  
JP3937449B2
Amorphous copolymer of fluoromonomer, such as tetrafluoroethylene, with vinyl ester, such as vinyl acetate, having a substantially uniform composition is made by aqueous dispersion polymerization by maintaining essentially constant the p...  
JP3938374B2
To provide an ethylene-vinyl acetate-based copolymer emulsion containing a reduced amount of acetaldehyde which is environmentally undisirable, in the emulsion, giving reduced environmental load, and hardly emitting unpleasant odor. The ...  
JP3935176B2
To obtain an aqueous emulsion that has a high ethylene content under the same ethylene partial pressure, excellent polymerization stability, mechanical stability, storage stability, freezing stability, stability and flexibility in drying...  
JP3933528B2
To provide an emulsion for foamable materials comprising ethylene and vinyl acetate as essential components and reduced in a formaldehyde content and discoloration and to provide an emulsion composition for foamable materials. The emulsi...  
JP3926054B2
To obtain an N-vinylamide/vinyl acetate copolymer hydrolyzate in a powder form at a low cost by hydrolyzing a copolymer formed from an N-vinylamide and vinyl acetate and washing the resultant product with at least one agent selected from...  
JP2007513931A
Block copolymer (A) comprises at least one block with a variable conformation (COIL) linked to at least one block with a restricted conformation (ROD), where ROD is composed, at least in part, of peptide, or analogous, motifs and at leas...  
JP3916614B2
To provide an aqueous ethylene-vinyl acetate (EVA) polymer emulsion suitable for use in heat seal applications. The EVA polymer is produced by a process under a relatively low pressure, i.e. less than 2,000 psig, preferably about 1,000-2...  
JP3907735B2
To provide an optical compensation sheet which has excellent durability, exhibits a magnified visual field angle and is easily producible. This optical compensation sheet is produced by providing the sheet with a transparent base 21, an ...  
JP3897204B2
To eliminate orientation defects, facilitate the mass-production of an optical compensating sheet and also the strict adjustment of the direction of an optical axis by a method wherein an orientating function is given to an orienting fil...  
JP3895022B2
To produce an ethylene/vinyl acetate while reducing the deposition of scales on the inside wall of a polymerization kettle by copolymerizing ethylene with vinyl acetate in the presence of crotonaldehyde in a solvent. Ethylene is copolyme...  
JP2007070532A
To provide a modified polyvinyl alcohol having unsaturated double bonds derived from a specific monomer in a main chain of a molecule and its manufacturing method.This modified polyvinyl alcohol has an unsaturated double bond unit derive...  
JP3893673B2
To obtain a polyvinyl alcohol polymer which can retain its gas barrier properties even at a high humidity by hydrolyzing a homopolymer of vinylene carbonate or a copolymer thereof with a specific compd. This polymer is a hydrolyzate of a...  
JP3874882B2
To obtain the subject aqueous solution excellent in stability, useful as a dispersion auxiliary for suspension polymerization, by specifying both the content of a specific partially saponified vinyl ester-based resin and relation between...  
JP2007017546A
To provide an optical waveguide which is flexible, has a low transmission loss and is especially provided as an optical fiber (POF).The optical waveguide comprises a region made of a polymer including a repeated unit represented by the f...  
JP2007016082A
To provide a copolymer or the like excellent in forming antireflective film through enabling forming coating film of excellent low reflectance characteristics.The copolymer, with a weight-average molecular weight of 1,000-1,000,000, is c...  
JP3871437B2
To obtain a method for drying a saponified pellet of ethylene-vinyl acetate copolymer for obtaining moldings of a film or a sheet and the like with less fine fish eyes and excellent fusion moldability. When forming alcohol solution or al...  
JP2007012340A
To provide a polymer solid electrolyte with high electrolyte swelling and reduced electrolyte leakage even in a long time used.The polymer solid electrolyte is a copolymer having network structure three-dimensionally cross-linked with a ...  
JP2007500257A
The present invention relates to a polymer dispersion wherein the components of a physical mixture comprising (i) at least one unsaturated silane of the general formula (I): [H2C═CX(Y)n]Si(CH3)p(R)3-p in which X is a hydrogen atom or a...  
JP3839534B2
To produce the subject copolymer, excellent in color tone or melt stability and capable of providing a molding product hardly containing fisheyes by copolymerizing ethylene with a vinyl ester, then adding a thiol compound thereto, removi...  
JP3840733B2
To obtain the subject copolymer that is excellent in dissolution properties through an easily controllable radical polymerization technique by copolymerizing a specific fluorine-containing monomer and a cyclic ether with a radical polyme...  
JP2006273796A
To provide a new antibacterial agent using a terpene-based polymer against opportunistic pathogen.The anti-bacterial agent against opportunistic pathogen contains the terpene-based polymer, and in the antibacterial agent, the copolymeriz...  
JP3830739B2
To obtain a fluorine-containing copolymer soluble in many general-purpose solvents, capable of giving a transparent coating film and comprising a principal chain having a ring structure having a saturated perfluoro group. A fluorine-cont...  
JP3823489B2
To obtain a polymer composition for heat-sensitive response material having an arbitrary phase transition temperature by incorporating a polymer having main constituent units comprising N-vinylformamide units and hydrophobic vinyl monome...  
JP2006519885A5  
JP2006519885A
A process for the preparation of epoxy-modified vinyl chloride-vinyl ester copolymers in the form of the solid resins involves aqueous, free radical polymerization of a mixture comprising a) from 50 to 90% by weight of vinyl chloride, b)...  
JP2006206671A
To provide a polymer electrolyte material which is excellent in proton conductivity, fuel-shutoff property and mechanical strength, can be composed from an environmentally friendly biodegradable material, is capable of forming a self-sta...  
JP3805988B2
To obtain a photosensitive polymer comprising an alkyl vinyl ether copolymer and a resist composition containing the same. The photosensitive polymer comprises an alkyl vinyl ether/ maleic anhydride copolymer represented by formula I [wh...  
JP3806034B2
A polymerizable composition is described, which composition comprises a major amount of a polyol(allyl carbonate) monomer, e.g., diethylene glycol bis(allyl carbonate) monomer, and a minor amount of a radically polymerizable second monom...  
JPWO2004101465A1
A ceramic green sheet obtained by molding a ceramic coating material containing at least a ceramic raw material powder, a binder and an organic solvent into a sheet and drying the ceramic green sheet, wherein the binder contains two or m...  
JP3796129B2
To obtain a self-adhesive product excellent in the balance between self-adhesive power and cohesive power by selecting a polymerization method permitting reduction in the amount of a smelly and irritative residual vinyl acetate monomer a...  
JP3791752B2
To obtain a polylactic acid and a branched polylactic acid using a safe enzyme instead of an organometallic catalyst. The invention discloses a method for producing the polylactic acid by reacting lactic acid in the presence of a hydroly...  
JP2006152035A
To provide a terpene polymer which can be practically applied as antimicrobial agents, fungicide and pest repellents.The terpene polymer having an average polymerization degree of 5-50 comprises a polymer of a terpene compound having a h...  
JP2006144027A
To provide macromonomers containing usually inactive and non-polymerizing olefinic unsaturated organic molecules.This macromonomers containing the inactive and non-polymerizing olefinic unsaturated organic molecules can be homopolymerize...  
JP2006146203A
To provide a non-halogenated polymeric binder used in an electrophotographic imaging member, etc.The binder for an electrophotographic imaging member includes a non-halogenated copolymer of vinyl acetate and vinyl acid. The binder brings...  
JP3783102B2
To provide a highly in vivo safe carrier for effective gene transmission to a target tissue or cell. The carrier comprises a new structure sugar-containing copolymer and used for preparation of the carrier for gene transmission.  
JP3774417B2
To provide a method for producing an ethylene-vinyl acetate copolymer-based resin emulsion presenting a film having little discoloration, excellent in control of emulsion polymerization, containing little vinyl acetate monomer and almost...  
JP3774400B2
To provide a method for producing an ethylene-vinyl acetate copolymer-based resin emulsion by which emulsion polymerization controllability is excellent and an environmental load is small because an aldehyde compound such as formaldehyde...  
JP3766098B2
Flexographic or other printed paper is deinked by a process which comprises pulping in the presence of an emulsion of crosslinked, insoluble, ionisable and swellable polymer particles. The emulsion preferably provides a viscosity (at 3%)...  
JP3757489B2
To provide a lithium battery having great charge/discharge cycle durability by a method wherein the matrix of an electrolyte is formed by specifying the composition of a copolymer, and the polymer electrolyte contains lithium salt and a ...  
JP3759467B2
To produce stably for long time an ethylene-vinyl acetate copolymer (EVA) without supplying the materials continuously. In the production of EVA from a polymerization solution containing an ethylene, vinyl acetate, methanol and polymeriz...  
JP3758705B2
PURPOSE: To obtain an emulsification dispersion stabilizer excellent in freezing stability and stability when allowed to stand by using a PVA polymer contg. a specified branched alkylamide and ethylenically unsatd. alkylamide as copolyme...  
JP2006509097A
A polymerizable composition is described, which composition comprises a major amount of a polyol(allyl carbonate) monomer, e.g., diethylene glycol bis(allyl carbonate) monomer, and a minor amount of a radically polymerizable second monom...  

Matches 901 - 950 out of 2,492