| Patent Number |
Title Of Patent |
Date Issued |
| 4759607 |
Phase gratings of a combination pattern-refraction modification type |
July 26, 1988 |
| A combination pattern-refraction modification type phase grating comprises dual grating elements which are regularly arranged and each includes convex and concave portions which have respectively different thickness and are formed of material respectively different in refractive index so |
| 4758649 |
Heat resistant organic synthetic fibers and process for producing the same |
July 19, 1988 |
| Heat resistant organic fibers comprising a wholly aromatic polymer having amide group and/or imide group, said fibers having properties satisfying the following formulas |
| 4749603 |
Knitted fabrics and process for manufacturing the same |
June 7, 1988 |
| Knitted fabrics in which at least yarns therein are composed mainly of polyester spun yarns made from staple fiber having an intrinsic viscosity of 0.36 dl/g or lower and subjected to hydrophilic finishing, whose weight is in the range from 120 to 460 g/m.sup.2, whose lateral stretchabil |
| 4745027 |
Fiber having high density and roughened surface |
May 17, 1988 |
| There is provided an improved polyester fiber said improvement comprising (a) said fiber containing a density increasing amount of particles having a specific gravity higher than the polyester polymer from which the fiber is made and (b) a roughened surface thereby providing improved dra |
| 4743547 |
Method of producing L-phenylalanine |
May 10, 1988 |
| There is provided a method of producing L-phenylalanine in high optical purity which comprises treating an N-acylphenylalanine alkyl ester in L form, in the presence of water, with an enzyme capable of hydrolyzing the N-acylphenylalanine alkyl ester in L form to give L-phenylalanine. |
| 4737153 |
Reinforced therapeutic tube |
April 12, 1988 |
| A reinforced therapeutic tube which is excellent in kink resistance, pressure resistance and flexibility. The tube is made of an elastomeric material with a reinforcing material spirally embedded into the tube wall, and at least one of the tubular parts where no spiral reinforcing materi |
| 4736748 |
Blood component monitoring system |
April 12, 1988 |
| A blood component monitoring system for monitoring chemical substances of interest in blood, which includes a transfusion circuit including a flow-through cell adapted to be fluid-connected with a blood vessel through an indwelling catheter, a reservoir for accommodating a quantity o |
| 4732933 |
Neocarzinostatin complexes, a method for producing the same, and an antitumor agent containing s |
March 22, 1988 |
| Novel neocarzinostatin anticancer agents have the formula:wherein (NCS) is a neocarzinostatin residue, n is an integer ranging from 1 to 35, and (SMA) comprises the residue of a half-esterified styrene-maleic acid copolymer having an average molecular weight of from 1,000 to 10,000, said |
| 4731283 |
Waterproof cloth and process for production thereof |
March 15, 1988 |
| A waterproof cloth comprising a base cloth made of heat-resistant fibers having a fluorine resin adhering to their surface and a film of a fluorine resin fused integrally to at least one surface of the base cloth. The waterproof cloth can be produced by laying the film on the base cloth |
| 4728650 |
3,4-dihydrobenzopyran derivatives and medicinal uses thereof |
March 1, 1988 |
| There are provided novel 3,4-dihydrobenzopyran derivatives having anti-peptic ulcer, antitussive and/or expectorant activity. Also provided are medicinal uses of said 3,4-dihydrobenzopyran derivatives. |
| 4728564 |
Sheet-like structures and process for producing the same |
March 1, 1988 |
| A sheet-like structure comprises a fibrous structure containing not less than 10 weight percent of disperse dye-polyester fibers. At least one side of the structure is coated with a resin layer. A thin polymer film layer having a thickness of 100-10,000 angstroms is formed on at least on |
| 4725483 |
Copolyester film and a method for production thereof |
February 16, 1988 |
| A copolyester film is disclosed which comprises a copolyester in which the dicarboxylic acid component comprises 100 to 85 mole percent of terephthalic acid and the diol component comprises 65 to 97 mole percent of 1,4-butanediol and 3 to 35 mole percent of a polyethylene glycol with a |
| 4721564 |
Apparatus for the filtration of plasma from blood |
January 26, 1988 |
| A blood processing apparatus which comprises a blood circulating circuit including a plasma filter, a plasma circulating circuit for draining at least a portion of the blood plasma and for supplying a physiologically compatible fluid substitute to the subject through a portion of the blo |
| 4720354 |
Aroma composition |
January 19, 1988 |
| There is provided an aroma composition containing 1,5,8,8-tetramethylbicyclo[8.1.0]undec-5-en-2-one. This sesquiterpene ketone has an aroma reminiscent of a variety of odors based on the strong powdery, woody note and furthermore has high diffusivity and retentivity and accords well |
| 4719153 |
Laminated article and process for production thereof |
January 12, 1988 |
| A laminated article which comprisesa layer (A) of a saponified ethylene--vinyl acetate copolymer resin having an ethylene content of 20-55% by mole and a degree of saponification of not less than 90% by mole; laminated witha layer (B) of a hydrophobic thermoplastic resin; through the medium |
| 4715849 |
Method for easily drawing blood from arm or leg |
December 29, 1987 |
| An apparatus for easily drawing blood from arm or leg, which is provided with an inflatable air bag to be wound around the arm or leg and to intermittently squeeze a part of the arm or leg in a fixed length. Control over inflation and contraction of the air bag by means of an electronic |
| 4713296 |
Laminate having good gas barrier properties with barrier layer of modified ethylene-vinyl alcoho |
December 15, 1987 |
| There is provided a laminate having good gas barrier properties which comprises at least one barrier layer of modified ethylene-vinyl alcohol copolymer containing 0.1 to 5 mol % of pyrrolidone ring-containing units and 20 to 55 mol % of ethylene units, with the degree of saponification o |
| 4708947 |
Water resistant composition and heat-sensitive recording sheet containing the same |
November 24, 1987 |
| This invention relates to a water resistant composition which comprises (A) polyvinyl alcohol, (B) a chitosan of which aqueous 1% solution has a viscosity not greater than 70 centipoise at 20.degree. C. and (C) an aldehyde compound, as well as a heat-sensitive recording sheet which c |
| 4704445 |
Polyurethane compositions |
November 3, 1987 |
| Novel polyurethane compositions having excellent bond strength, thermal resistance and resistance to hot water are provided by a polymeric polyol and an organic polyisocyanate at a hydroxyl group/isocyanate group equivalent ratio (NCO/OH) of 1 to 10, wherein said polymeric polyol is a |
| 4703061 |
Gamma-aminobutyric acid derivatives, process for production thereof, and use thereof as medicame |
October 27, 1987 |
| A compound which is 4-(3,5-dihydroxy-3-methylpentylamide)butyric acid or its pharmaceutically acceptable salt or ester; this compound being produced by reacting a salt or an ester of gamma-aminobutyric acid with beta-hydroxy-beta-methyl-delta-valerolactone, and as required, converting |
| 4699950 |
Block copolymer based on polymer having thiol end group and linked by divalent sulfur |
October 13, 1987 |
| The present invention relates to a polymer having a thiol group at one end of the molecule, which is obtained by subjecting the monomers capable of radical polymerization to radical polymerization in the presence of a thiolcarboxylic acid and then treating the resulting polymer with an |
| 4699742 |
Process for forming calcium phosphate ceramic articles |
October 13, 1987 |
| An improved process for producing shaped ceramic articles of calcium phosphate by reacting calcium ions with phosphate ions in an aqueous medium at pH 8 or up to give gelatinous precipitates of calcium phosphate, with the molar ratio of calcium to phosphorus being 1.45 to 1.75, dispe |
| 4694090 |
Chroman compounds useful as analgerics and antioxidants |
September 15, 1987 |
| Novel chroman compounds which have excellent antioxidant activity and/or analgesic activity or serve as precursors for such active compounds are provided. There are also provided uses of these active compounds as an antioxidant and/or analgesic. |
| 4686143 |
Optical information recording medium |
August 11, 1987 |
| An optical information recording medium, comprising a substrate and a recording layer, the recording layer containing a metal complex of a monoazo compound of the formula: ##STR1## wherein X is a residue which, taken together with the adjacent nitrogen atom and carbon atom, forms |
| 4684705 |
Contact lens |
August 4, 1987 |
| The contact lenses of the present invention are formed of copolymers with monomers having hydroxyl groups and fluoroalkyl groups as their components. This invention makes it possible to provide contact lenses which are excellent not only in oxygen permeability, wettability and hardne |
| 4684564 |
Heat-laminating composite film and laminated material using the same |
August 4, 1987 |
| A heat-laminatable composite film obtained by providing, in sequence, a layer of a mixture of (B) a reactive polyurethane containing isocyanate groups therein and (C) a vinyl chloride-vinyl acetate copolymer on one surface of a film of (A) a saponified product of ethylene-vinyl acetate |
| 4681890 |
3,4-dihydrobenzopyran compounds and pharmaceutical composition containing the same |
July 21, 1987 |
| Novel 3,4-dihydrobenzopyran compounds of the formula: ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are each hydrogen or nicotinoyl group and at least one of them is nicotinoyl group, m is an integer of 0, 1 or 2, and n is an integer of 0 or 1, which is useful for prophylaxis and |
| 4668820 |
Method of preparing polyprenyl compounds or mixtures thereof |
May 26, 1987 |
| Polyprenols or esters thereof, which are similar in the trans and cis configurations to dolichol, or mixtures thereof are obtained from the leaves of plants belonging to the genus Pinus L. of the family Pinaceae by extraction, if necessary followed by hydrolysis, esterification or tr |
| 4668712 |
Photopolymerizable composition |
May 26, 1987 |
| A photopolymerizable composition composed of a polymerizable monomer and an initiator capable of polymerizing said monomer upon exposure to visible light, characterized in that said initiator consists essentially of (a) at least one kind of photosensitizer selected from an .alpha.-diketo |
| 4666782 |
Vulcanized rubber article |
May 19, 1987 |
| A vulcanized rubber article which comprises a vulcanized rubber layer, and non-porous and homogenized thermoplastic polyurethane layer(s) having an average thickness of 0.02-1.0 mm on at least one surface of the vulcanized rubber layer, said polyurethane layer(s) being integrally fused t |
| 4664669 |
Composite hollow fiber-type separation membranes, processes for the preparation thereof and thei |
May 12, 1987 |
| A composite hollow fiber type separation membrane which has three layers comprising a selective separation layer, an ultra-microporous layer and a porous layer, said selective separation layer, said ultra-microporous layer, said porous layer being arranged in said order commencing from t |
| 4663221 |
Fabric comprising composite sheath-core fibers, fabric comprising bicomponent fiber bundles and |
May 5, 1987 |
| There is provided a fabric made of sheath-core type composite fibers in which the core is made of an elastomer (A) and occurs in a fineness of not less than 0.15 denier per core piece and the sheath is either made of sea-island phase whose island component is a nonelastic, fiber-forming |
| 4659509 |
Aroma composition |
April 21, 1987 |
| There is provided an aroma composition containing a sesquiterpene alcohol having the hexahydroindane skeleton. Such sesquiterpene alcohol has a fantastic aroma reminiscent of a variety of odors based on the woody note and powdery green note and furthermore has high diffusivity and re |
| 4657994 |
Process for continuous production of ethylene-vinyl acetate copolymer |
April 14, 1987 |
| An improved process for continuously producing ethylene-vinyl acetate copolymer containing 20 to 50 mole % of ethylene is provided. An aliphatic alcohol solvent is employed in the polymerization vessel. Ethylene vapor discharged from the polymerization vessel is introduced into the tubes |
| 4656195 |
Ethylene oxide adducts, method of producing same and cosmetics and ointments containing same |
April 7, 1987 |
| Novel ethylene oxide adducts are provided. They have properties suited for their use as base components of cosmetics and ointments. Thus, cosmetics and ointments containing those ethylene oxide adducts are also provided. There is further provided a method of producing such ethylene oxide |
| 4654294 |
Photosensitive ethylenically unsaturated composition containing a vinyl alcohol polymer having a |
March 31, 1987 |
| A photosensitive composition which comprises:(a) a vinyl alcohol polymer having at least one thiol group in the molecule thereof,(b) an ethylenically unsaturated compound which is radically polymerizable, and,(c) a photoinitiator,and is free from the defect of the removal of the vinyl alcoho |
| 4650847 |
Adhesive composition |
March 17, 1987 |
| An adhesive composition comprises 100 parts by weight of a polymerizable monomer comprising (a) 1.5 to 100 parts by weight of a compound represented by general formula I or II: ##STR1## where R.sub.1 and R.sub.1 ' each stand for hydrogen or a methyl group, R.sub.2 stands for a di |
| 4650457 |
Apparatus for extracorporeal lung assist |
March 17, 1987 |
| An apparatus for extracorporeal lung assist including a pump device having a flexible blood reservoir housed in a rigid housing, which pump device is able to expand and contract the blood reservoir by pumping liquid into and from the housing, thereby repeating cycles of blood feed and bl |
| 4648844 |
Dental lining composition |
March 10, 1987 |
| This invention relates to two-pack type dental lining compositions comprising (a) a solution of a polymer having at least 10 mole % of a carboxyl-containing vinyl monomer, and (b) a solution of a zirconium chelate compound represented by the following general formula ##STR1## (wh |
| 4645695 |
Resinous composition and molded article and container made thereof |
February 24, 1987 |
| A resinous composition which comprises (A) 95 to 50 parts by weight of a saponified product of ethylene-vinyl acetate copolymer and (B) 5 to 50 parts by weight of a product formed by modifying ethylene-vinyl carboxylate ester copolymer or ethylene-acrylate ester copolymer with an .al |
| 4645685 |
Method for producing an optical recording medium by a chalcogenide suboxide |
February 24, 1987 |
| Chalcogenide suboxide, particularly tellurium oxides TeOx, are possible to reversibly change optical characteristics by changing power of irradiating light to repeat recording and erasure.If the TeOx is x<1, high sensitivity is obtained but the characteristic of film is greatly deteri |
| 4645583 |
Reference electrode |
February 24, 1987 |
| A reference electrode in the form of a conductor, an ion sensitive field effect transistor or a liquid-membrane electrode kit, coated with a membrane of a high polymer which contains an arsonium borate. Since the reference electrode dispenses with a liquid junction region which has been |
| 4641249 |
Method and device for compensating temperature-dependent characteristic changes in ion-sensitive |
February 3, 1987 |
| An ion activity monitoring device is disclosed, having a semi-conductor device including an ion-sensitive field-effect transistor, for detecting the activity of ions in a liquid medium of interest, and a temperature sensor, for detecting the temperature of the liquid medium of interest, |
| 4640870 |
Laminate structure and production of the same |
February 3, 1987 |
| There is provided a laminate structure comprising (A) a layer of saponified product of ethylene-vinyl acetate copolymer and (B) a layer of hydrophobic thermoplastic resin, with (C) a bonding interlayer placed therebetween which comprises a composition of (X) a polymer of ethylene-acrylat |
| 4639471 |
Process for producing polyester polyurethane |
January 27, 1987 |
| A process for producing a novel polyester polyurethane having excellent hydrolysis resistance and excellent flexibility at low temperature, which is obtained from a polyisocyanate and a polyester polyol which is obtained by reaction a dicarboxylic acid with a mixture of 1,9-nonanediol an |
| 4638024 |
Polymer composition comprising a protein and a block copolymer which contains a polyvinyl alcoho |
January 20, 1987 |
| A polymer composition of excellent compatibility which comprises a block copolymer containing a polyvinyl alcohol polymer unit as one constituent and a polymer unit having an ionic group as another constituent, and protein. It is suitable, especially when the protein is gelatin, for |
| 4636551 |
Coating material |
January 13, 1987 |
| There is provided a coating material made of a saponification product of a modified ethylene-vinyl acetate copolymer containing a cross-linkable olefinically unsaturated monomer. The saponification product is characterized by its intrinsic viscosity not greater than 0.7 dl/g which is |
| 4619849 |
Container superior in crack resistance |
October 28, 1986 |
| A multi-layered packaging container superior in crack resistance, said container being made up of an outer layer of thermoplastic resin and an inner layer of saponified product of ethylene-vinyl acetate copolymer characterized in that the ethylene content is 25 to 60 mole %, the degree |
| 4617239 |
Paper coating agent |
October 14, 1986 |
| This invention relates to a method of coating paper to improve the surface strength and printability thereof comprising applying to the paper a silicon-containing modified polyvinyl alcohol agent or its saponification product. This method gives outstanding results for printing purposes w |
| 4613644 |
Resinous composition |
September 23, 1986 |
| A resinous composition composed of a thermoplastic resin, a saponified product of ethylene-vinyl acetate copolymer, and a low-molecular salt or oxide containing at least one element selected from Groups I to III of the Periodic Table. The composition provides molded items which are free |
