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Kureha Chemical Industry Co., Ltd. Patents
Assignee:
Kureha Chemical Industry Co., Ltd.
Address:
Tokyo, JP
No. of patents:
93
Patents:


1 2


Patent Number Title Of Patent Date Issued
7135559 Proteins and novel genes encoding the same November 14, 2006
Novel proteins, novel genes encoding the same, plasmids respectively comprising these genes, transformants respectively comprising these plasmids, antibodies or fragments thereof against the above novel proteins, methods of detecting a bacterial infection, and novel polynucleotides a
7098215 Nitrogenous compounds and antiviral drugs containing the same August 29, 2006
The present invention provides novel compounds having antiviral activities and antiviral drugs containing the compounds as the active ingredient. The compounds are shown by the following general formula (1), wherein typically A.sup.1 and A.sup.2 are each guanidine or a group of the g
6921609 Gradient cathode material for lithium rechargeable batteries July 26, 2005
A composition suitable for use as a cathode material of a lithium battery includes a core material having an empirical formula Li.sub.x M'.sub.z Ni.sub.1-y M".sub.y O.sub.2. "x" is equal to or greater than about 0.1 and equal to or less than about 1.3. "y" is greater than about 0.0 and e
6843948 Vinylidene fluoride resin compositions and articles molded therefrom January 18, 2005
A vinylidene fluoride resin composition which is stable to heat at molding temperatures and is free from foaming and coloration, and molded products made by forming the vinylidene fluoride resin composition are provided. The vinylidene fluoride resin composition may comprise 100 parts by
6830753 Adsorbent for oral administration December 14, 2004
An adsorbent for an oral administration, comprising a porous spherical carbonaceous substance wherein a diameter is 0.01 to 1 mm, a specific surface area determined by a BET method is 700 m.sup.2 /g or more, a volume of pores having a pore diameter of 20 to 15000 nm is from not less
6750249 Controlled release oral preparations of esculetin and its derivatives June 15, 2004
The present invention relates to an oral preparation of esculetin with controlled release. The oral preparation of esculetin with controlled release of the present invention comprises a gel-forming polymer base, preferably hydroxypropylmethylcellulose. The preparation may be coated w
6749940 Moistureproof multilayered film June 15, 2004
A moistureproof multilayer film, including a composite film having a non-moisture absorbing resin layer and a vapor deposited film of an inorganic oxide or a metal formed on at least one side of the non-moisture absorbing resin layer, the multilayer film having such a layer structure
6746762 Film selectively permeable to carbon dioxide gas and food packaging film comprising the same June 8, 2004
A film selectively permeable to carbon dioxide gas which includes chitosan having a degree of deacetylation of 70 mol % or higher and in which the ratio of the carbon dioxide gas transmission (CO.sub.2 TR) to the oxygen gas transmission (O.sub.2 TR), (CO.sub.2 TR/O.sub.2 TR), is 15 or hi
6605344 Gas-barrier films August 12, 2003
The present invention provides a gas-barrier film which is produced through applying a layer containing a metallic compound to a surface of a processed-polymer layer produced from a mixture of a polyalcohol and at least one poly(meth)acrylic polymer selected from the group consisting of
6592975 Laminated packaging material and process for producing the same July 15, 2003
A laminated packaging material which comprises at least three layers of polymer materials comprising a surface layer, one or more intermediate layers adjacent thereto, and another surface layer, characterized in that the intermediate layer adjacent to each surface layer contains a lu
6583118 Chondroprotective agents June 24, 2003
A chondroprotective agent comprising a flavonoid compound of the general formula (I): ##STR1##wherein R.sup.1 to R.sup.9 are, independently, a hydrogen atom, hydroxyl group, or methoxyl group and X is a single bond or a double bond, or a stereoisomer thereof, or a naturally occurring
6565858 Human ADAMTS-1 protein and pharmaceutical composition May 20, 2003
A human ADAMTS-1 protein, a gene encoding the same, a pharmaceutical composition containing the protein as an active ingredient, and a method for immunologically analyzing the human ADAMTS-1 protein are disclosed. The protein can decrease the number of leukocytes and platelets, and at
6565846 Microbial strains of pseudomonas, bacillus and enterobacter/in agricultural chemical composition May 20, 2003
A method for screening a bacterium antagonistic to pathogenic bacteria that emerge during raising of seedlings of gramineous plants utilizing tropolone resistance and tropolone non-producing property as indices, and a microbial pesticide containing as an active ingredient the bacterium
6558667 Method for treating renal disease, and pharmaceutical composition for treating renal disease May 6, 2003
A method for treating a patient suffering from a renal failure progressed to a stage at which an initiation of a dialysis therapy is required, comprising combining a peritoneal dialysis and an administration of a spherical carbon, is disclosed.
6512032 Vinylidene fluoride resin compositions and articles molded therefrom January 28, 2003
A vinylidene fluoride resin composition which is stable to heat at molding temperatures and is free from foaming and coloration, and molded products made by forming the vinylidene fluoride resin composition are provided. The vinylidene fluoride resin composition of the present invention
6333408 Oligonucleotides inhibitors of PAI-1 MRNA December 25, 2001
An oligonucleotide containing a sequence of SEQ ID NO: 1: CAGTGAGTGG GTGGGGCTGG AACA, or SEQ ID NO: 2: TTAAGCTTTT ACCATGGTAA CCCC; a pharmaceutical composition comprising the oligonucleotide; and a method for treating or preventing a disease accompanied by an extracellular matrix dep
6242445 Benzimidazole derivative June 5, 2001
##STR1##A novel benzimidazole derivative [specifically, for example, 2-ethoxy-1-[{4'-(2"-N,N-dimethylaminoethoxycarbonyl)phenyl}methyl]-1H-benz imidazole-6-carboxylic acid morpholide] represented by formula (I) and a salt thereof. The compound exhibits satisfactory curative effects for
6143384 Container for retort packaging, resin composition, and gas-barrier film prepared therefrom November 7, 2000
The present invention provides a container for retort packaging comprising a laminated film having an outermost layer comprising a layer formed of a cross-linked structure containing ester bonds between poly(meth)acrylic acid (A) and polyalcoholic polymer (B); a resin composition having
6022913 Container for retort packaging, resin composition, and gas-barrier film prepared therefrom February 8, 2000
The present invention provides a container for retort packaging comprising a laminated film having an outermost layer comprising a layer formed of a cross-linked structure containing ester bonds between poly(meth)acrylic acid (A) and polyalcoholic polymer (B); a resin composition having
5932575 Cardiac diseases improving agents August 3, 1999
This invention relates to cardiac diseases improving agents substantially free from antagonistic action to type 1 receptor of angiotensin II which participates to hypotensive action. Particularly, this invention relates to cardiac diseases improving agents composed of effective ingredien
5863913 Aromatic compound and pharmaceutical composition January 26, 1999
An aromatic compound of the formula (I): ##STR1## specifically, for example, 3-[[(4-carboxyphenyl)methyl]valeramido]-4-dimethylaminobenzoic acid 4'-methylpiperazide, or a salt thereof, and a pharmaceutical composition comprising said aromatic compound or pharmaceutically acceptab
5811555 Method for substitution of an amino group of a primary amine by a chlorine atom and a synthetic September 22, 1998
This invention relates to methods for substitution of an amino group of a heterocyclic primary amine by a chlorine atom and synthesis of 2-chloro-5-methylthiazole and its derivatives by application thereof.Typically, a heterocyclic primary amine and sodium nitrite are caused to react in
5739131 Benzene derivatives and pharmaceutical composition April 14, 1998
A benzene derivative of the formula (I): ##STR1## wherein R.sup.1 is hydrogen, C.sub.1-6 -alkyl, C.sub.1-6 -haloalkyl, --NH.sub.2, --NHR.sup.21 ; R.sup.2 is hydroxyl, --OR.sup.22, three- to seven-membered saturated cycloaliphatic amino optionally interrupted by one or more nitrog
5736522 Esculetin derivatives and method for manufacture thereof, use thereof, and pharmaceutical compos April 7, 1998
A compound of the formula (I): ##STR1## wherein R.sup.1 and R.sup.2 are, independently, a hydrogen atom, a monosaccharide residue, a protected monosaccharide residue, or a protecting group for hydroxyl group, but at least one of R.sup.1 and R.sup.2 is a monosaccharide residue or
5731310 Benzene derivatives and pharmaceutical composition March 24, 1998
A benzene derivative of the formula (I): ##STR1## wherein R.sup.1 is hydrogen, C.sub.1-6 -alkyl, C.sub.1-6 -haloalkyl, --NH.sub.2, --NHR.sup.21 ; R.sup.2 is hydroxyl, --OR.sup.22, three- to seven-membered saturated cycloaliphatic amino optionally interrupted by one or more nitrog
5731293 Esculetin derivatives, method for manufacture thereof, and pharmaceutical composition March 24, 1998
A compound of the formula (I): ##STR1## wherein R.sup.1 and R.sup.2 are, independently, --CON(R.sup.4)R.sup.5, or a monosaccharide, or acylated monosaccharide group, with the proviso that at least one of R.sup.1 and R.sup.2 is --CON(R.sup.4)R.sup.5, and R.sup.4 and R.sup.5 are, i
5698575 Chromone compounds, pharmaceutical compositions containing the same, and use of the same December 16, 1997
A chromone derivative of the formula (I): ##STR1## wherein R.sup.11 is a pyrazolyl, pyrrolyl, triazolyl, benzotriazolyl, benzimidazolyl, indazolyl, or indolyl group, R.sup.2, R.sup.3, R.sup.4, and R.sup.5 is independently a hydrogen or halogen atom, or a hydroxy or alkoxy group,
5696118 Benzene derivatives and pharmaceutical composition December 9, 1997
A benzene derivative of the formula (I): ##STR1## wherein R.sup.1 is hydrogen, C.sub.1-6 -alkyl, C.sub.1-6 -haloalkyl, --NH.sub.2, --NHR.sup.21 ; R.sup.2 is hydroxyl, --OR.sup.22, three- to seven-membered saturated cycloaliphatic amino optionally interrupted by one or more nitrog
5693610 Binding agent for growth factor December 2, 1997
A binding agent for a growth factor selected from the group consisting of transforming growth factor-.beta. (TGF-.beta.) and platelet-derived growth factor (PDGF), comprising a protein-bound polysaccharide which is obtained from a fungus belonging to Coriolus, and contains about 18 to 38
5684061 Bone inducing material November 4, 1997
A bone inducing material comprising a piezoelectric porous membrane having through-holes of an average pore size of about 0.1 to 5 .mu.m is disclosed. When the bone inducing material according to the present invention is used, bone is rapidly regenerated, and new formation of bone oc
5672688 Immunoglobulin F.sub.c fragment bound to an alkylating, antibiotic, or antimetabolic antitum or September 30, 1997
A composition comprising as an active ingredient a compound consisting of an immunoglobulin F.sub.c fragment and an alkylating, antibiotic, or antimetabolic antitumor substance bound thereto, and a pharmaceutically acceptable carrier is disclosed. The Fc fragment moiety in the compound i
5650433 Chondroprotective agents July 22, 1997
A chondroprotective agent comprising a flavonoid compound of the general formula (I): ##STR1## wherein R.sup.1 to R.sup.9 are, independently, a hydrogen atom, hydroxyl group, or methoxyl group and X is a single bond or a double bond, or a stereoisomer thereof, or a naturally occu
5646291 Process for the manufacture of 2-phenyl-4,5-oxazoledione 4-phenylhydrazone derivatives July 8, 1997
A process for manufacturing derivatives of 2-phenyl-4,5-oxazoledione 4-phenylhyrazone is disclosed. The process comprises reacting a derivative of a benezenediazonium salt, a hippuric acid derivative, and acetic anhydride in the presence of a neutralizing agent to effect the cyclizat
5637586 Benzimidazolesulfonamide derivatives and pharmaceutical composition June 10, 1997
A benzimidazolesulfonamide derivative of the formula (I): ##STR1## wherein R.sup.1 is an alkyl group of 1 to 6 carbon atoms or a haloalkyl group of 1 to 6 carbon atoms; R.sup.2 is a hydrogen atom, an alkyl group of 1 to 6 carbon atoms, a haloalkyl group of 1 to 6 carbon atoms, --
5633356 3-deoxyglucosone derivatives May 27, 1997
For determining 3-deoxyglucosone derivatives which are intermediate metabolites of the Maillard reaction in body fluids such as blood, urine, serum, plasma and the like in gas chromatography/mass spectrometry, .sup.13 C-labelled compounds or .sup.14 C-labelled compounds are useful as
5626805 Process of making vinylidene fluoride porous membrane May 6, 1997
A method of making a polyvinylidene fluoride porous membrane having an asymmetric structure, excellent mechanical strength and a narrow range of pore diameter distribution comprises: blending (i) 100 parts by weight of a vinylidene fluoride resin having an inherent viscosity, measured in
5623063 3-Deoxyglucosone derivatives and method for determining the same April 22, 1997
For determining 3-deoxyglucosone derivatives which are intermediate metabolites of the Maillard reaction in body fluids such as blood, urine, serum, plasma and the like in gas chromatography/mass spectrometry, .sup.13 C-labelled compounds or .sup.14 C-labelled compounds are useful as
5621009 Chondroprotective agents April 15, 1997
A chondroprotective agent comprising a carboxylic acid compound of the general formula (I): ##STR1## wherein R.sup.1 and R.sup.2 are, independently, a hydrogen atom or an alkyl group of 1 to 6 carbon atoms, or a cis- or trans-isomer thereof, or a pharmaceutically acceptable salt
5618734 Method for measuring 3-deoxyglucosone derivatives in a sample April 8, 1997
For determining 3-deoxyglucosone derivatives which are intermediate metabolites of the Maillard reaction in body fluids such as blood, urine, serum, plasma and the like in gas chromatography/mass spectrometry, .sup.13 C-labelled compounds or .sup.14 C-labelled compounds are useful as
5585381 Pyrimidine derivatives and pharmaceutical composition December 17, 1996
A pyrimidine derivative of the formula (I): ##STR1## wherein R.sup.1 is a hydrogen atom, alkyl of 1 to 6 carbon atoms, haloalkyl of 1 to 6 carbon atoms, or --NHR.sup.11 group; R.sup.2 is a hydrogen or halogen atom, alkyl of 1 to 6 carbon atoms, haloalkyl of 1 to 6 carbon atoms, -
5578589 Method for suppressing an immunoresponse with an estradiol derivative-chlorambucil conjugate November 26, 1996
The invention is drawn to a method for suppressing an immunoresponse in animals by administering an estradiol derivative-chlorambucil conjugate of the formula (I): ##STR1## wherein R.sup.1 is alkyl or alkoxyl of 1 to 4 carbon atoms; R.sup.2 is acyl, dansyl, or alkyl; R.sup.3, R.s
5576309 Estradiol derivative-chlorambucil conjugate, process for preparing the same, and pharmaceutical November 19, 1996
An estradiol derivative-chlorambucil conjugate of the formula (I): ##STR1## wherein R.sup.1 is alkyl or alkoxyl of 1 to 4 carbon atoms; R.sup.2 is acyl, dansyl, or alkyl; R.sup.3, R.sup.4, and R.sup.5 independently are H, oxo, OH, or acyloxy; m is an integer of 1 to 3; and n is an in
5573761 Agent for reducing nephrotoxicity due to medicine November 12, 1996
An agent for reducing nephrotoxicity due to a platinum complex compound, comprising an activated spherical carbon as an active ingredient is disclosed.
5571831 Imidazole derivative, and pharmaceutical composition November 5, 1996
A novel imidazole derivative of the formula (I): ##STR1## wherein X.sub.1 is a chlorine or fluorine atom, or a hydroxy group or a salt thereof, and a pharmaceutical composition containing the same as the active ingredient.
5569524 Laminated sheet and a bonded laminated sheet October 29, 1996
A laminated sheet suitable for high-frequency welding comprises a vinylidene fluoride resin layer (A), a bonding layer (B) consisting of a blend of vinylidene fluoride resin and a copolymer resin consisting of methyl methacrylate and alkyl ester of acrylate, whose alkyl group has 3-5
5565341 Process for producing trehalose October 15, 1996
A process for producing trehalose from inexpensive saccharide raw materials via an enzymic method uses stable enzymes with high productivity. The process includes incubating a saccharide raw material and an inorganic phosphoric acid and/or a salt thereof in the presence of phosphorylase
5547973 Method of inhibiting aromatase August 20, 1996
A method of inhibiting aromatase, comprising administering to a mammal in need thereof a pharmaceutical composition comprising an effective aromatase inhibiting amount of a compound of the formula (I): ##STR1## wherein X.sub.1 is a chlorine or fluorine atom, or a hydroxy group, or a
5519160 Alkyl 3-(substituted or unsubstituted benzylidene)-1-alkyl-2-oxocyclopentanecarboxylate derivati May 21, 1996
Derivatives of alkyl 3-(substituted or unsubstituted benzylidene)-1-alkyl-2-oxocylopentanecarboxylate of the following formula (I), ##STR1## wherein R.sup.1 and R.sup.2 individually represent a lower alkyl group; X is a halogen atom, a cyano group, an alkyl group, a haloalkyl gro
5514461 Vinylidene fluoride porous membrane and method of preparing the same May 7, 1996
A polyvinylidene fluoride porous membrane has an asymmetrical structure, excellent mechanical strength such as tensile strength at break and elongation at break, and a desirable narrow range of pore diameter distribution. A method of preparing the porous membrane is also disclosed. T
5508298 Azole derivative and pharmaceutical composition April 16, 1996
A novel azole derivative of the general formula (I): ##STR1## wherein R.sub.1 and R.sub.2 are, independently from each other, a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, x.sub.1 and x.sub.2 are, independently from each other, a hydrogen or halogen atom, or hydro
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