| Patent Number |
Title Of Patent |
Date Issued |
| 6479153 |
Process for producing a leather-like sheet |
November 12, 2002 |
| A leather-like sheet is prepared by impregnating a fibrous substrate, which may comprise a microfine fiber-forming fiber, with a thermally gellable composite resin emulsion obtained by emulsion-polymerizing an ethylenically unsaturated monomer (B) in the presence of a polyurethane em |
| 6472470 |
Vinyl alcohol polymer and its composition |
October 29, 2002 |
| Vinyl alcohol polymers having an ethylene unit content of 2 to 19 mole %, a polymerization degree of 200 to 2,000, a degree of saponification of 80 to 99.99 mole % and a total content of carboxyl group and lactone rings of 0.02 to 0.4 mole % are excellent in thermal stability, water resi |
| 6462870 |
Rear projection image display apparatus including light exit surface configured to reduce noise |
October 8, 2002 |
| Eliminating occurrence of non-uniform vertical line patterns observable in image display apparatus with its associative projector device having its pixel structure in the horizontal direction. To this end, rear projection image display apparatus includes a screen including a lenticular l |
| 6462231 |
Method of producing carboxylic acid and alcohol |
October 8, 2002 |
| A method of producing carboxylic acid and alcohol, that includes: supplying a liquid to a first distillation tower, said liquid including a carboxylic acid ester, and said first distillation tower being operated in a total reflux condition, to obtain a side stream; supplying said side st |
| 6461511 |
Apparatus and method for waste water treatment |
October 8, 2002 |
| Provided are an apparatus and a method for waste water treatment not generating excessive sludge, for which down-sized tanks are usable. The apparatus comprises an aeration tank where waste water to be treated is kept in contact with carrier particles in an aerobic condition, and a c |
| 6460230 |
Mold-in fastening member and production of molded resin article having mold-in fastening member |
October 8, 2002 |
| The mold-in fastening member, that can be molded into a resin article, of the present invention comprises (a) a substrate having a front surface and a back surface; (b) a plurality of engaging elements provided on the front surface; (c) a plurality of anchoring elements provided on the b |
| 6458868 |
Organophosphorus compounds for dental polymerizable compositions |
October 1, 2002 |
| An organic phosphate compound having at least one radically polymerizable double bond, at least one phosphate residue having one or two hydroxyl groups, and at least one hydrocarbon group having 4 or more carbon atoms in a molecule, wherein a 10% by weight methanol solution of the organi |
| 6455156 |
Hollow fibers and manufacturing method of hollow fibers |
September 24, 2002 |
| The present invention provides a hollow fiber, which includes: at least one thermoplastic polymer with an equilibrium water content of 2% or less; wherein the number of hollow portions (.alpha..sub.1) and a hollow ratio (.alpha..sub.2) in said fiber satisfy the following equations:Othe |
| 6452004 |
Cyclopentenecarboxamide derivative, method for preparing the same bicycloamide derivative used t |
September 17, 2002 |
| A cyclopentenecarboxamide derivative represented by the formula (I): ##STR1##and a method for preparing the cyclopentencarboxamide derivative. A bicycloamide derivative represented by the formula (II): ##STR2##and a method for preparing the bicycloamide derivative. |
| 6451901 |
Aqueous dispersion and process for producing the same |
September 17, 2002 |
| The invention is to provide an aqueous dispersion having good adhesiveness, especially airtight adhesiveness to various substrates, and having good storage stability, good weather resistance and good hydrophobicity. The aqueous dispersion comprises a block copolymer composed of polymer b |
| 6451898 |
Aqueous emulsion and method for producing it |
September 17, 2002 |
| Provided is an aqueous emulsion comprising, as the dispersant, a polyvinyl alcohol containing from 1 to 15 mol % of ethylene units in the molecule and having a degree of hydrolysis of at least 95 mol %; and, as the dispersoid, a vinyl ester polymer. The aqueous emulsion is characterized |
| 6451404 |
Leather-like sheet having napped surface |
September 17, 2002 |
| A leather-like sheet having naps on its surface and having writing effect, a high-class external appearance, hand touch and feel like natural leather, and folds like natural leather. When it is subjected to lasting shoemaking, it is possible to obtain shoes which have at its surface no |
| 6447858 |
Pipe for hot-water circulation |
September 10, 2002 |
| The present invention provides a multilayered pipe for hot water circulation having excellent oxygen barrier properties and anti-crack properties, in particular, excellent anti-crack properties at low temperatures by using a thermoplastic resin composition comprising 50 to 99% by wei |
| 6444751 |
Process for producing vinyl alcohol polymer composition |
September 3, 2002 |
| A solution containing a metal alkoxide or oligomers thereof, a vinyl carboxylate polymer and an organic solvent is used, and, while low boiling substances containing the organic solvent is removed, both polycondensation of the metal alkoxide or oligomers thereof and saponification of |
| 6429243 |
Polyester resin composition |
August 6, 2002 |
| (A) A polyester resin composition comprising a copolymerized polyethylene terephthalate (copolymerized PET) comprising 5 to 40 mole % of naphthalenedicarboxylic acid units, a cobalt compound and/or a manganese compound, an olefin polymer and a compatibility-improving agent, in specif |
| 6425675 |
Planar light source and display device using the same |
July 30, 2002 |
| A planar light source device includes a light source 2, a reflector shade 8, a light guide member 3 having at least one side face 1 positioned adjacent the light source for receiving light from the light source and reflected by the reflector shade, and a light output plate 4 positioned |
| 6414064 |
Polyamide resin composition |
July 2, 2002 |
| The polyamide resin composition of the present invention comprises 100 parts by weight of a polyamide resin (A) having dicarboxylic acid units (a) comprising from 60 to 100 mol % of terephthalic acid repeat units and diamine units (b) comprising from 60 to 100 mol % of C.sub.6-18 aliphat |
| 6413634 |
Electrically-conductive composite fiber |
July 2, 2002 |
| An electrically-conductive composite fiber composed of an electrically-conductive polyamide layer (A) containing 15-50 wt % of electrically-conductive carbon black and which is three or more times exposed at the fiber surface and a protective polyamide layer (B) which covers no less |
| 6410612 |
Denture rebases |
June 25, 2002 |
| A denture rebase is provided, which includes:(a) an acrylic resin;(b) a fluoro(meth)acrylate having the formula (I):wherein R.sup.1 represents a hydrogen atom or a methyl group; R.sup.2 represents an alkylene group; Rf represents a perfluoro alkyl group; R.sup.2 +Rf has 4 to 10 carbon atoms |
| 6410109 |
Resin composition and usage thereof |
June 25, 2002 |
| A resin composition comprising (A) a polyolefin resin, (B) a vinyl alcohol copolymer and (C') a block copolymer composed of a polymer block of an aromatic vinyl compound and an isobutylenic polymer block, the weight ratio of (A) to (B) ranging from 100/10 to 100/1000 and the weight ratio |
| 6407860 |
Fresnel lens sheet |
June 18, 2002 |
| Provided is a Fresnel lens sheet having the advantage of reducing unnecessary rays of light that may go out around the center area of the concentrically-configured Fresnel lens of the sheet. When it is combined with a lenticular lens sheet to construct a viewing screen, the screen has |
| 6400505 |
Rear projection image display apparatus including light exit surface configured to reduce noise |
June 4, 2002 |
| Eliminating occurrence of non-uniform vertical line patterns observable in image display apparatus with its associative projector device having its pixel structure in the horizontal direction. To this end, rear projection image display apparatus includes a screen including a lenticular l |
| 6398899 |
Method for manufacture of EMI shielding |
June 4, 2002 |
| A laminated sheet having electromagnetic wave shielding effects and a manufacturing method therefor are provided wherein the laminated sheet is transparent, has electromagnetic wave shielding effects and is easily manufactured, moreover, an earthing terminal can be easily connected to |
| 6398059 |
Fuel container |
June 4, 2002 |
| The molded component is formed by mixing or laminating a barrier resin (A) having a solubility parameter (calculated from the Fedors' equation) of more than 11 and a thermoplastic resin (B) having a solubility parameter (calculated from the Fedors' equation) of not more than 11. The mold |
| 6395358 |
Coinjection stretch blow molded container |
May 28, 2002 |
| Coinjection stretch blow molded containers containing thermoplastic polyester resin and an EVOH resin are obtained, which have greatly improved impact delamination resistance. The containers comprise a thermoplastic polyester layer (layer a) and an ethylene-vinyl alcohol copolymer la |
| 6391412 |
Fuel tank |
May 21, 2002 |
| Disclosed herein is a fuel tank of multi-layer construction having good impact resistance as well as good barrier properties for gasoline, especially one containing methanol and MTBE. The fuel tank comprises (a) inner and outer layers of high-density polyethylene, (b) intermediate la |
| 6388007 |
Resin composition and multilayered structure |
May 14, 2002 |
| A resin composition comprises a copolymer (A) comprising ethylene as a major component produced with a single-site catalyst, and an ethylene-vinyl alcohol copolymer (B) having an ethylene content of 20-60 mol. % and a degree of hydrolysis of 95% or above, the resin composition satisf |
| 6387979 |
Bonding composition |
May 14, 2002 |
| A tooth treated with a bonding composition with high initial bonding strength and good bonding durability comprising a mixture of polymerizable compound having an acid group, a water-soluble film-forming agent, water, and a curing agent, in which the calcium salt of the acid is insoluble |
| 6386242 |
Hook fastener member to minimize damage to loops |
May 14, 2002 |
| A flexible hook fastener member having a hook density of 80 to 200 per cm.sup.2 and causing little damage to cooperating loop fastening elements. The loops for forming hook fastening elements are produced by thin monofilaments having a fineness of 100 to 200 deniers. The monofilament |
| 6384970 |
Lenticular lens sheet and method for producing it |
May 7, 2002 |
| Provided is a lenticular lens sheet on which external light reflection is greatly reduced and which gives high-contrast sharp images. The lenticular lens sheet has a plurality of lenticular lenses formed on one surface of a light-transmissive substrate and having, on the other surface of |
| 6382956 |
Mold for producing a resin molded article |
May 7, 2002 |
| A mold for producing a resin molded article. The mold comprises a molding cavity with a member having a recessed surface which defines the shape of the article being molded. Between the molding cavity wall and the member is a thin plate body having a heat capacity such that when a resin |
| 6372359 |
Multilayered film |
April 16, 2002 |
| The multilayered film of the present invention is formed by stretching a multilayered structure to 7 to 12 times larger at least in one direction. The multilayered structure is formed by laminating a resin composition (A) layer and a polypropylene (C) layer via an adhesive resin (B) laye |
| 6364987 |
Method for producing gas barrier film |
April 2, 2002 |
| Provided is a method for producing gas barrier film, in which the coating film produced has excellent, oxygen gas barrier properties and is influenced little by moisture. The method comprises extruding a polyvinyl alcohol which contains not more than 19 mol % of .alpha.-olefin units with |
| 6359736 |
Lenticular lens sheet |
March 19, 2002 |
| A lenticular lens sheet has arcuate-shaped warping such that the optical output lens side is the concave side, where, considering a chord B1 that connects points P2 and P3 to each other which are points on this approximate curve of arcurate shape and are of distance 150 mm from center |
| 6359732 |
Plastic sheet for rear projection screens |
March 19, 2002 |
| Provided is a plastic sheet for rear projection screens, which has a two or more multi-layered structure and which can be readily warped without being unfavorably swollen or waved. The plastic sheet is constructed to have a two or more multi-layered structure, in which the coefficient of |
| 6355704 |
Bonding composition for dental use |
March 12, 2002 |
| An antibacterial bonding compositions for dental use, which comprises (A) an antibacterial primer that comprises an antibacterial polymerizable monomer having an ethylenic unsaturated group and at least one or more cationic groups selected from the group consisting of ammonium bases, |
| 6350876 |
4-chloro-3,5-dimethyl-2-sulfonyl pyridines |
February 26, 2002 |
| 2-Sulfonylpyridine derivatives can be industrially produced efficiently by reacting a sulfonyl cyanide derivative with an .alpha.,.beta.-unsaturated carbonyl compound and a 2-{[(2-pyridyl)methyl]thio}-1H-benzimidazole skeleton can be formed in one step in a good yield by reacting this ty |
| 6348542 |
Multiphase structured polymer particles, method of manufacturing same, and uses thereof |
February 19, 2002 |
| This invention relates to multiphase structured polymer particles comprising at least two rubber component phases (I) formed by copolymerization of monomer mixtures comprising an acrylate ester and a polyfunctional monomer, a thermoplastic resin component phase (II) formed by copolym |
| 6346570 |
Water resistant composition, coating agent, and recording material |
February 12, 2002 |
| Provided are a water resistant composition comprising a uniform mixture of (A) at least one of modified polyvinyl alcohol containing either from 1 to 20 mol % of .alpha.-olefin units with not more than 4 carbon atoms, from 0.01 to 1 mol % of silyl groups, or from 1 to 20 mol % of .alpha. |
| 6342606 |
Method for producing pyridine derivatives |
January 29, 2002 |
| A pyridine alcohol derivative represented by General Formula III ##STR1##(where A represents a divalent organic group which may contain one to three oxygen atoms, nitrogen atoms and/or sulfur atoms, wherein A may form a 5-, 6-, 7-, or 8-membered ring together with two bonded carbon atoms |
| 6337369 |
Polarizing film |
January 8, 2002 |
| The present invention provides a polarizing film having a dichroic ratio of at least 20 and comprising a polyvinyl alcohol derivative with a polyvinylene structure as obtained from a polyvinyl alcohol material having a degree of polymerization of at least 2000.The polarizing film of the |
| 6337357 |
Antimicrobial caries-detecting composition |
January 8, 2002 |
| An antimicrobial caries-detecting composition, which comprises (i) water, a water-miscible solvent or a combination thereof, (ii) a dye capable of staining the caries-infected portions of teeth, and (iii) at least one antimicrobial agent. |
| 6335092 |
Composite staple fiber and process for producing the same |
January 1, 2002 |
| A composite staple fiber, wherein a polymer component A and a polymer component B are alternately arranged in a fiber horizontal cross-section; the fiber periphery is entirely covered with the polymer component A; both the polymer component A and the polymer component A have a substantia |
| 6334922 |
Coating method utilizing a polymer film and method of making metal-polymer laminates |
January 1, 2002 |
| A coating layer of a polymer capable of forming an optically anisotropic melt phase is formed by heat-pressing to a base material a film made of the polymer and having a segment orientation ratio of not greater than 1.3 and then separating the film into two halves so as to leave one of t |
| 6331650 |
Method for manufacturing aminoalcohol |
December 18, 2001 |
| An aminoalcohol is synthesized by reacting a cyclic hemiacetal expressed by Formula 1 ##STR1##(where n is 0 or 1; R.sup.1 and R.sup.2 are each a hydrogen atom, a monovalent saturated hydrocarbon group which is optionally substituted, or a monovalent aromatic group which is optionally |
| 6329480 |
Preparation process of acrylic acid ester polymer |
December 11, 2001 |
| A process for the preparation of an acrylic acid ester polymer, includes carrying out polymerization of an acrylic acid ester or block copolymerization of an acrylic acid ester and another (meth)acrylic monomer in the presence of an organolithium compound and an organoaluminum compou |
| 6325950 |
Method for producing optical disc substrates |
December 4, 2001 |
| Provided is a method for producing optical disc substrates having a low degree of birefringence. The method has good mass-producibility, in which the pattern transferability on the substrates produced is good. In producing optical disc substrates having a diameter of from 80 to 120 mm |
| 6322851 |
Manufacturing process for leather-like sheet |
November 27, 2001 |
| In a process for making a leather-like sheet by impregnating a fibrous substrate with a polyurethane emulsion, heat gellable polyurethane emulsion having a specific modulus of elasticity is employed as the polyurethane emulsion, and either of following methods (1) and (2) is also emp |
| 6319601 |
Polyvinyl alcohol based fibers |
November 20, 2001 |
| Polyvinyl alcohol based fibers having good fatigue resistance, dipped cords comprising the polyvinyl alcohol based fibers and having good fatigue resistance, and a method for producing the dipped cords. The polyvinyl alcohol based fibers have a tan.delta. at 90.degree. C. of at least 0.1 |
| 6313352 |
Process for producing canthaxanthin |
November 6, 2001 |
| The present invention provides a process for producing canthaxanthin by mixing .beta.-carotene with an alkali metal chlorate or an alkali metal bromate in water and an organic solvent immiscible with water; adding an iodine halide or iodide; and adding a metal iodide whereby the .bet |
