| Patent Number |
Title Of Patent |
Date Issued |
| 5208105 |
Flame-retarded composite fiber |
May 4, 1993 |
| A flame-retarded fiber blend comprising (A) 85 to 15 parts by weight of a fiber comprising a polymer containing 17 to 86% by weight of a halogen, and 8 to 40% by weight of an Sb compound based on the polymer, and (B) 15 to 85 parts by weight of at least one fiber selected from the group |
| 5204251 |
Process of enzymatic interesterification maintaining a water content of 30-300 ppm using Rhizopu |
April 20, 1993 |
| A process of an enzymatic interesterification in a low water content condition, which comprises subjecting a reaction liquid containing (a) a fat or oil and (b) a member selected from the group consisting of (i) another fat or oil, (ii) a fatty acid ester with a lower alcohol and (iii) |
| 5202341 |
Hydroxystyrene compounds having tyrosine kinase inhibiting activity |
April 13, 1993 |
| A hydroxystyrene derivative represented by the formula (I): ##STR1## wherein when R.sup.1 and R.sup.2 : phenyl group, benzyl group or phenethyl group, or R.sup.1 : R.sup.5 O- (R.sup.5 : H, a C.sub.1 to C.sub.5 alkyl group or benzyl group) and R.sup.2 : benzyl group or PhSCH.sub.2, R. |
| 5202227 |
Control of cell arrangement |
April 13, 1993 |
| A device for controlling cell arrangement having a pattern composed of a cell adhesive surface and a cell non-adhesive surface, which has a good selectivity of cell adhesion and which can provide a fine pattern of cells in high resolution by culturing cells in a usual manner. The device |
| 5202191 |
Coated article with metallic finish |
April 13, 1993 |
| A coated article with metallic finish which comprises a base layer of a paint containing metallic powder and, if necessary, color pigment applied to the substrate and a topcoat applied to said base layer, said topcoat being formed by applying and curing a coating material composed mainly |
| 5188751 |
Vinyl chloride resin composition |
February 23, 1993 |
| A vinyl chloride resin composition having an improved impact resistance with a good transparency which includes (A) a graft copolymer reinforcing agent prepared by emulsion-polmerizing 15 to 35 parts by weight of a monomer mixture in the presence of 85 to 65 parts by weight of a butadien |
| 5187094 |
Method for the preparation of optically active 3-hydroxypyrrolidine derivatives |
February 16, 1993 |
| A method for the preparation of optically active 3-hydroxypyrrolidine derivatives is disclosed, which comprises the steps of: hydrolyzing a mixture of (R)- and (S)-N-benzyl-3-acyloxypyrrolidine by the use of microorganisms or enzymes with stereospecific esterase activity; and separat |
| 5185418 |
Hydrolyzable silyl group-containing azo compound, process for producing the same and silyl group |
February 9, 1993 |
| A hydrolyzable silyl group-containing azo compound is represented by the following general formula (I): ##STR1## wherein A represents a group originating from an azo compound having one or more active hydrogen groups;R.sup.1 represents a monovalent organic group;R.sup.2 represents a |
| 5183695 |
Interior finish surface material for automobiles |
February 2, 1993 |
| An interior finish surface material for automobiles having good heat moldability such as high stretchability, low shrinkability after molding, good feeling of touch and good retainability of embossed pattern and comprising a surface layer and at least one of a base layer and a foam l |
| 5175206 |
Polyester-modified vinyl resin |
December 29, 1992 |
| A silyl group-containing, polyester-modified vinyl resin comprising(A) 3 to 45% by weight of units of a polyester resin including a polymerizable unsaturated group,(B) 5 to 30% by weight of units having a group of the formula (I): ##STR1## wherein R.sup.1 is hydrogen atom or a monovalen |
| 5171829 |
Copolymeric and amphiphilic polyimide precursor, process for preparing the same and thin film |
December 15, 1992 |
| A copolymeric amphiphilic polyimide precursor having the recurring unit of the formula (1): ##STR1## wherein R.sup.1 is a tetravalent group having at least 2 carbon atoms, R.sup.2 is a bivalent group having at least 2 carbon atoms, and R.sup.3, R.sup.4, R.sup.5 and R.sup.6 are hy |
| 5169918 |
Polymerization apparatus having an effective height/effective inner diameter ratio of at least 4 |
December 8, 1992 |
| In a process for the microsuspension or emulsion polymerization of vinyl chloride using a polymerization apparatus equipped with an agitator the improvement where the ratio (H/D) of the effective height (H) of the apparatus to the effective inner diameter (D) of the apparatus is 4 or |
| 5162456 |
Curable resin and process for preparing the same |
November 10, 1992 |
| A curable resin comprising units of at least one prepolymer selected from the group consisting of a prepolymer (C) and a prepolymer (F); the prepolymer (C) having the formula (I): ##STR1## and the prepolymer (F) having the formula (III): ##STR2## The curable resin has the exc |
| 5158852 |
Electrophotographic development process |
October 27, 1992 |
| An electrophotographic development process is disclosed, in which a visible toner image is fixed after it is transferred onto transfer members, the visible toner image being formed by a development device equipped with a photosensitive substance for forming a latent image and a visible i |
| 5149852 |
Process for concentration and separation of highly unsaturated fatty acid ester |
September 22, 1992 |
| This invention provides a process for concentration and separation of an eicosapentaenoic acid ester comprising:(1) a step in which a solution, in a nonpolar solvent, of a mixture of fatty acid esters containing an eicosapentaenoic acid ester is allowed to contact with a zeolite, so as t |
| 5142012 |
Curable resin and process for preparing the same |
August 25, 1992 |
| A curable resin having a number average molecular weight of 1,000 to 100,000 and having the formula (I): ##STR1## and a process for preparing the curable resin (I). The curable resin (I) of the invention is excellent in flexibility, solvent resistance, adhesion to organic materia |
| 5136044 |
N.sup.2 -carboxy-3-phenylpropyl)-l-lysine derivative and process of producing lysinolpril using |
August 4, 1992 |
| An N.sup.2 -(1-substituted-3-phenylpropyl)-L-lysine derivative is disclosed and is represented by formula (I) ##STR1## wherein R.sup.1 represents an acyl type or urethane type protective group; R.sup.2 represents a hydrogen atom, an alkyl group, or an aralkyl group. X represents |
| 5136029 |
Hydrolyzable silyl group-containing azo compound |
August 4, 1992 |
| A hydrolyzable silyl group-containing azo compound is represented by the following general formula (I): ##STR1## wherein A represents a group originating from an azo compound having one or more active hydrogen groups;R.sup.1 represents a monovalent organic group;R.sup.2 represents a |
| 5135678 |
Liquid crystal device |
August 4, 1992 |
| A liquid crystal device containing an orientation film. The orientation film is made by building up at least one mixed monomolecular film on a substrate having an electrode layer thereon. The mixed monomolecular film is obtained by spreading on a water surface a mixture of:(a) an amphiph |
| 5132330 |
Method for manufacturing expandable styrene type polymer particles |
July 21, 1992 |
| A method for manufacturing expandable styrene type polymer particles is disclosed, which comprises the steps of adding a styrene type monomer to styrene type polymer seed particles suspended in an aqueous dispersing medium, continuously or intermittently to be polymerized while being |
| 5130413 |
Process for producing unsaturated group-terminated high-molecular weight polyalkylene oxide |
July 14, 1992 |
| A process for producing an unsaturated group-terminated high-molecular weight polyalkylene oxide by adding an alkali metal and/or an alkali metal compound capable of producing an alkali metal hydroxide on reaction with water to a hydroxyl-terminated polyalkylene oxide having a repeating |
| 5128380 |
Method for producing expandable thermoplastic polymer particles |
July 7, 1992 |
| The present invention provides a method for producing expandable thermoplastic polymer particles which comprises conducting polymerization by adding a polymerizable monomer either continuously or intermittently to thermoplastic polymer particles having a uniform particle size suspended |
| 5127964 |
Flexible photovoltaic device |
July 7, 1992 |
| A flexible photovoltaic device includes a flexible substrate and a photovoltaic device body. The flexible substrate is a metal foil or film provided with an electric insulating layer of a material having an electric conductivity of not more than 10.sup.-7 (.OMEGA..multidot.cm.).sup.- |
| 5126459 |
Process for preparing 5-arylhydantoin |
June 30, 1992 |
| A process for preparing a 5-arylhydantoin having the formula (II): ##STR1## which comprises: reacting methyl 2-hydroxy-2-methoxyacetate, urea and an aryl compound having the formula (I): ##STR2## in the presence of an acid. According to the process, the 5-arylhydantoin which |
| 5122617 |
Tetracarboxylic acid dianhydrides |
June 16, 1992 |
| Tetracarboxylic acid anhydrides represented by the following formulae [IA] and [IB] are provided: ##STR1## where n is an integer of 1 to 3. The tetracarboxylic acid anhydrides give polyimides having low thermal expansion, low dielectric constant and low hygroscopicity. |
| 5122508 |
Coprecipitation process for preparing raw material powder for Y.sub.1 Ba.sub.2 Cu.sub.3 O.sub.x |
June 16, 1992 |
| A process for preparing a bulk powder for an oxide superconductor which comprises mixing an alcohol solution (I) of a copper nitrate and a lanthanoid metal nitrate with an alcohol solution (II) comprising at least one compound selected from the group consisting of a barium hydroxide and |
| 5120379 |
Sealant for double-layered glass |
June 9, 1992 |
| A sealant for double-layered glass contains a saturated hydrocarbon based polymer having at least one silicon-containing group that has a hydroxyl group or a hydrolyzable group bonded to a silicon atom and which is capable of crosslinking by forming siloxane bond. |
| 5118456 |
Process for preparing pre-expanded particles of polyolefin resin |
June 2, 1992 |
| An improved process for preparing pre-expanded particles of a polyolefin resin, wherein polyolefin resin particles are dispersed in water in a pressure vessel, the particles are impregnated with a volatile blowing agent which is butane containing not less than 70 percent by weight of |
| 5116909 |
Flame-retardant injection-molding resin composition |
May 26, 1992 |
| A flame-retardant injection-molding resin composition. The composition contains (A) 100 parts by weight of a flame-retardant resin composed of 30% to 80% by weight of styrene resin having a reduced viscosity of methyl-ethyl-ketone soluble portions of 0.2 to 0.55 dl/g in N,N-dimethylf |
| 5115014 |
Silyl group-containing vinyl resin and curable composition |
May 19, 1992 |
| A silyl group-containing vinyl resin having a molecular weight of 500 to 100,000, the main chain of which is substantially composed of a vinyl polymer, and which has per one molecule at least one silicon atom to which a hydrolyzable group is bonded, and which has 1 to 95% by weight of un |
| 5113598 |
Apparatus for powder falling gas-solid contacting operation |
May 19, 1992 |
| An apparatus for powder falling type gas-solid contacting operation which comprises a hopper for feeding solid particles, a fluidizing bunker wherein the fed particles are fluidized by introduction of a fluidizing gas, a standpipe provided between the hopper and the bunker for feeding |
| 5110888 |
Resin composition |
May 5, 1992 |
| A resin composition comprising 5 to 100% by weight of a vinyl copolymer comprising 0.1 to 99% by weight of units having the formula (I): ##STR1## The composition of the invention is excellent in weatherability. |
| 5109064 |
Curable composition |
April 28, 1992 |
| A curable composition formed from:(A) a copolymer that has silicon-containing functional groups capable of crosslinking by forming siloxane bonds and molecular chain containing:(1) at least one monomeric unit selected from the group consisting of short chain alkyl acrylate esters and short c |
| 5102922 |
Foamable composition and process for preparing the same and rigid foamed article and process for |
April 7, 1992 |
| There are disclosed a foamable composition which comprises (A) a vinyl chloride resin, (B) an inorganic substance containing inorganic fibers of not less that 1 .mu.m diameter, (C) a solvent having properties such that when a mixture, which is composed of 100 parts by weight of a vinyl |
| 5100786 |
Gene capable of enhancing S-adenosyl-L-methionine accumulation and process for producing S-adeno |
March 31, 1992 |
| A gene which provides resistance to at least one methionine derivative and is capable of enhancing accumulation of S-adenosyl-L-methionine (SAM) in a cell, a hybrid plasmid having the same, a cell transformed with the above hybrid plasmid, and a process for producing SAM using the above |
| 5098993 |
Method for removing alkali metal compound from crude high-molecular weight substance |
March 24, 1992 |
| A method for purifying a crude high-molecular weight substance containing an alkali metal compound by extracting the alkali metal compound with water is disclosed, which comprises stirring a mixture comprising said crude high-molecular weight substance and water in a high-speed stirring |
| 5098935 |
Carcinostatic or antitumor antibiotic, conagenin, and production and uses thereof |
March 24, 1992 |
| A new antibiotic, named Conagenin, is provided which can exhibit useful carcinostatic or antitumor activities on carcinomas and tumors, particularly malignant tumors, of mammalian animals including man. Conagenin can be produced by fermentation of microorganisms of genus Streptomyces |
| 5098669 |
Stirring reactor for viscous materials |
March 24, 1992 |
| A stirring reactor for a viscous material. The reactor comprises a stirring vessel; a revolvable shaft provided in the vessel; a surface layer stirring vane provided on the revolvable shaft in the vicinity of interface of the gas and the liquid to be stirred; a stirring vane having a |
| 5093420 |
Vinyl chloride resin composition |
March 3, 1992 |
| A vinyl chloride resin composition including: (1) 100 parts by weight of a vinyl chloride resin and (2) 0.1 to 30 parts by weight of a two-stage polymer, said polymer (2) being prepared by emulsion-polymerizing 60 to 95 parts by weight of a monomer mixture (A) of 50 to 95% by weight of m |
| 5091764 |
Semiconductor device having a transparent electrode and amorphous semiconductor layers |
February 25, 1992 |
| A semiconductor device having a transparent electrode comprising SnO.sub.2, at least one semiconductor layer and a back electrode on a glass substrate wherein the dopant density of the transparent electrode is not more than 0.5 weight %, so that light absorption in the transparent electr |
| 5089516 |
1-phenyl-3,5-pyrazolidinedione hydroxystyrene compounds which have tyrosine kinase inhibiting ac |
February 18, 1992 |
| A hydroxystyrene derivative represented by the formula (I): ##STR1## wherein when R.sup.1 and R.sup.2 : phenyl group, benzyl group or phenethyl group, or R.sup.1 : R.sup.5 O-- (R.sup.5 : H, a C.sub.1 to C.sub.5 alkyl group or benzyl group) and R.sup.2 : benzyl group or PhSCH.sub.2, R |
| 5083967 |
Fiber for doll's hair |
January 28, 1992 |
| A doll having hair comprising synthetic fiber consisting essentially of an acrylonitrile polymer comprising 30 to 80% by weight of an acrylonitrile and 70 to 20% by weight of at least one of a vinyl chloride and a vinylidene chloride. The fiber hair of the invention have the excellent |
| 5080938 |
Liquid crystal display element |
January 14, 1992 |
| An element of liquid crystal display including an orientation film. The orientation film is obtained by building up at least one monomolecular film on a substrate having thereon at least an electrode layer. The monomolecular film is formed by spreading an amphiphilic high-molecular w |
| 5075064 |
Method and apparatus for continuously producing resin films and installation therefor |
December 24, 1991 |
| For continuous production of a resin film having a plain surface, a resin solution cast in film form over an endless belt is pre-hardened by a gas stream supplied for flow in a direction generally parallel to the surface of the endless belt, and then a jet of gas is blown in the directio |
| 5072262 |
Electric-electronic device including polyimide thin film |
December 10, 1991 |
| An electric-electronic device including a polyimide thin film is disclosed, said polyimide thin film having a thickness of not more than 1000 .ANG. and a dielectric breakdown strength of not less than 1.times.10.sup.6 V/cm. The device has excellent performance properties ascribed to high |
| 5071966 |
Process for preparing an enol silyl ether compound |
December 10, 1991 |
| A process for preparing an enol silyl ether compound from a diazoacetoacetic acid ester having the general formula (IV): ##STR1## wherein R.sup.1 is a lower alkyl group having 1 to 6 carbon atoms, phenyl group, a substituted phenyl group, an aralkyl group or allyl group, and R.su |
| 5071733 |
Patterned thin film and process for preparing the same |
December 10, 1991 |
| A patterned thin film suitable for use in electric and electronic devices, prepared from a polymer or a mixture of the polymer and other known compounds capable of forming a thin film by LB technique, said polymer having linear recurring units wherein an organic group R.sup.1 having at |
| 5071694 |
Multi-layer resist |
December 10, 1991 |
| A multi-layer resist comprising (A) a layer of a Langmuir-Blodgett film, (B) a layer of at least one thin film and (C) a substrate, said layer (B) being placed between said layer, (A) and said substrate (C). The multi-layer resists of the invention are applicable to ultra fine proces |
| 5071563 |
Method for removing sulfate ions from aqueous solution of alkali metal chloride |
December 10, 1991 |
| A method for removing sulfate ions from an aqueous solution of an alkali metal chloride is disclosed, in which the aqueous solution of the alkali metal chloride containing sulfate ions and zirconium hydrous oxide are brought into contact with each other in a slurry form under acidic |
| 5066770 |
Process and apparatus for manufacturing polymers |
November 19, 1991 |
| A process for manufacturing a polymer includes the first step of reacting a solution of one of two starting materials in an organic solvent with the other material in the form of a powder, and the second step of reacting a solution of the reaction product of the first step in an organic |
