Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Teijin Limited Patents
Assignee:
Teijin Limited
Address:
Osaka, JP
No. of patents:
1240
Patents:


1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Next










Patent Number Title Of Patent Date Issued
4639069 Optical laminar structure January 27, 1987
This invention provides an optical laminar structure having an optically selective transmitting function accordant with light wavelength, whereby it is capable of having high transmittance for visible ray and low transmittance for near infrared ray and infrared ray, so that said optical
4638624 False twist crimped yarn having improved coherency January 27, 1987
The present invention provides a false twist crimped yarn having an improved coherent structure which is produced by the specific mode of processing realized by defining the processing conditions of false twist crimping system. Here the unitary effect generally takes the form of a st
4638049 Antitumor protein hybrid and process for the preparation thereof January 20, 1987
Antitumor protein hybrid, composed of a moiety which is substantially the fragment Fab of an antitumor immunoglobulin and a moiety which is substantially the fragment A of a diphtheria toxin, which is expressed by the following formula (I):(where Fab indicates a moiety which is substanti
4631162 Process for producing a hollow irregular multifilament yarn December 23, 1986
A synthetic polymer hollow irregular multifilament yarn useful for producing bulky yarn products comprises a plurality of hollow irregular individual filaments each comprising a hollow filamentary constituent, a non-hollow sinuous filamentary constituent sinuously extending in a wave
4631066 Method for improving light-resistance of aromatic polyamide fibers December 23, 1986
The light-resistance of aromatic polyamide fibers can be improved by heat-treating the aromatic polyamide fibers in the presence of urea and thiourea. The improvement in the light-resistance is enhanced by using aromatic polyamide fibers having an ultraviolet absorber incorporated th
4628001 Pitch-based carbon or graphite fiber and process for preparation thereof December 9, 1986
A pitch-based carbon or graphite fiber having a leafy lamella arrangement in at least 30% of the fiber cross-sectional area and having a tensile strength of at least 300 kg/mm.sup.2. The fiber is prepared by melt-spinning an optically anisotropic pitch having an optically anisotropic
4623571 Cushioning member November 18, 1986
A cushioning member comprising a cushioning layer, a heat insulating layer, and a dress covering is provided. The heat insulating layer is a laminate comprising (A) a flame-proofing layer and (B) a reinforcing layer, wherein the mainfibers of the flame-proofing layer (A) have a melting p
4623254 Method and apparatus for measuring thickness of a film November 18, 1986
A beam of light generated by a light source is separately applied to a measured film having unknown thickness and a reference film having a known thickness. The light transmitted through the measured film and the reference film are converted into electric signals which are electrically
4622381 Modified polyester fiber and process for preparation thereof November 11, 1986
A fiber composed of a polyester having at least a part of terminals blocked with the residue of at least one specific metal sulfonate compound, where the amount of the blocked terminals is 1.3 to 4.0 mol % based on the dicarboxylic acid component of the polyester and the alkali dissoluti
4619987 Process for preparation of high-molecular weight polyester October 28, 1986
A process for preparing a high-molecular weight polyester comprising additionally polymerizing a polyester obtained from a dicarboxylic acid component composed mainly of an aromatic dicarboxylic acid and/or an ester-forming derivative thereof and a glycol component composed mainly of
4619869 Biaxially oriented polyester film October 28, 1986
A biaxially oriented film of a film-forming aromatic polyester derived from an aromatic dicarboxylic acid as a main acid component and an aliphatic glycol as a main glycol component, said film having surface properties such that(1) it has a surface flatness, R.sub.CLA, of from 0.001 to 0
4613500 Powdery pharmaceutical composition for nasal administration September 23, 1986
What is provided by this invention is a powdery pharmaceutical composition for nasal administration comprising physiologically active polypeptide or its derivative such as calcitonin, insulin, etc. and a water-absorbing and water-insoluble base. The pharmaceutical composition allows poly
4611049 Process for producing aromatic polyester September 9, 1986
A process for producing an aromatic polyester having an aromatic dicarboxylic acid as a main acid component and trimethylene glycol or tetramethylene glycol as a main glycol component from a starting material composed mainly of an aromatic dicarboxylic acid or its functional derivati
4609710 Undrawn polyester yarn and process for manufacturing September 2, 1986
An undrawn polyester yarn comprising 0.2 to 10% by weight of a polymer having a recurring unit structure represented by the following formula (1): ##STR1## wherein R.sub.1 and R.sub.2 stand for substituents consisting of optional atoms selected from C, H, N, O, S, P and halogen a
4608736 Apparatus for manufacturing a bulky textured yarn September 2, 1986
Apparatus for manufacturing a bulky textured yarn from a thermoplastic multifilament yarn by applying a pressurized heated fluid in a condition of automatically controlling the operating characters of the texturing operation. During the steady operational condition of manufacturing the
4605645 5-fluoro-2'-deoxyuridine derivatives and a process for the preparation thereof August 12, 1986
5-fluoro-2'-deoxyuridine derivatives expressed by general formula (1) and their pharmacologically permissible salts ##STR1## wherein A indicates a saturated or unsaturated divalent aliphatic hydrocarbon group having 1 to 30 carbon atoms; the letter n indicates 0 or 1, and when n
4590118 Selective light transmission sheet May 20, 1986
A selectively light transmission sheet composed of two selectively light transmitting structures, one comprising a single or separate two metal layers (A) and a single or separate two dielectric layers (B), another comprising an organic polymer layer (C) containing a near infrared ray
4582747 Dust-proof fabric April 15, 1986
A dust-proof fabric having an excellent dust-collecting efficiency and dust-preventing property including a plurality of filament yarns having a thickness of 20 to 400 denier and consisting of a plurality of individual filaments having a denier of 3.5 or less. The fabric has a number of
4581438 Aromatic polyester of 6,6'-(ethylenedioxy)di-2-naphthoic acid, process for production thereof an April 8, 1986
A novel, substantially linear aromatic polyester comprising 6,6'-(ethylenedioxy)di-2-naphthoic acid as a main acid component and an aliphatic glycol having 2 to 10 carbon atoms in the main chain of the glycol as a main glycol component. The aromatic polyester is prepared by condensin
4578482 Process for preparing prostacyclins March 25, 1986
A process for producing prostacyclins of the formula ##STR1## wherein the symbol G.sup.1, R.sup.1, R.sup.2, R.sup.31 and R.sup.41 are as defined in claim 1,which comprises reacting 5,6-dehydroprostaglandins F.sub.2 of the formula ##STR2## wherein the symbol G, R.sup.1, R.su
4578395 Certain aralkylaminoalkyl esters of 1,4 dihydropyridines as antihypertensive March 25, 1986
A 1,4-dihydropyridine derivative of the formula ##STR1## wherein R.sup.1 and R.sup.2 are identical or different and each represents a hydrogen atom, a halogen atom or a nitro group, provided that R.sup.1 and R.sup.2 are not hydrogen atoms at the same time; R.sup.3 represents an a
4576700 Perpendicular magnetic recording medium method for producing the same, and sputtering device March 18, 1986
A magnetic recording medium conventionally utilizes the in-plane magnetization mode, but recently the perpendicular magnetization mode utilizing the perpendicular anisotropy of an hcp cobalt alloy layer, in which the C axis is oriented perpendicular to the layer surface, has been pro
4576344 Polyester film roll March 18, 1986
A polyester film roll free from wrinkles over a long period of storage consists of a polyester film having a thickness of 25 microns or less and a centerline average surface roughness of from 0.001 to 0.05 microns and is characterized in that the roll hardness (H) and the centerline aver
4571334 Composition for curing respiratory diseases February 18, 1986
A composition for curing respiratory diseases which contains a medicine such as antibiotic, chemotherapeutic and anticancer drug for respiratory disease and lung surfactant.
4569837 Pharmaceutical preparation for remedy of periodontal disease and process for production thereof February 11, 1986
A pharmaceutical preparation for remedy of periodontal diseases, which is in the form of a film or sheet and is inserted in a periodontal pocket or gingiva, said pharmaceutical preparation comprising a water-soluble polymeric substance having a Young's modulus of 10 to 250 Kg/mm.sup.2 as
4568506 Process for producing an assembly of many fibers February 4, 1986
An assembly of fibers composed of at least two dissimilar fiber-forming polymers, characterized by the fact that(1) it consists of numerous fibers,(2) at least 90% of said fibers have a non-circular cross-sectional shape,(3) the cross-sections of at least 50% of said fibers differ from each
4567721 Method for producing textured yarn February 4, 1986
A method for producing a textured polyester yarn, especially in an in-draw texturing system, in which starting yarn is processed by means of a non-touch type heater under a heater temperature in a range of from 350.degree. C. to 800.degree. C. and a shorter processing time in a range
4557982 Magnetic recording flexible disc December 10, 1985
A magnetic recording flexible disc composed of a polyester film substrate having formed thereon a magnetic layer, the improvement wherein said polyester film is a biaxially oriented film consisting of poly-1,4-cyclohexylene dimethylene terephthalate wherein at least 90 mole % of a gl
4552810 Pneumatic cellular aromatic polyamide articles and process for the preparation thereof November 12, 1985
Pneumatic cellular aromatic polyamide articles characterized by(a) being articles prepared substantially from aromatic polyamide.(b) said articles having numerous bubbles at the void ratio in the range of 10 to 95%,(c) said bubbles being substantially enclosed in said articles, and(d) said artic
4552313 Method and apparatus for switching yarn in turret-type winder November 12, 1985
In a turret type automatic winder, a method for automatically switching a yarn from a package to an empty bobbin when doffing the package, in which a bobbin holder carrying the package is preliminary accelerated by an acceleration disc for maintaining a yarn tension in a proper range bef
4548848 High density, water-repellent textile fabric October 22, 1985
A high density textile fabric having an excellent water-repellent property comprises a woven fabric having at least one water-repellent surface layer formed by a number of warps and wefts each consisting of a number of extremely fine, water-repellent fibers having a denier of 1.2 or less
4546043 Hollow irregular multifilament yarn and process and spinneret for producing the same October 8, 1985
A synthetic polymer hollow irregular multifilament yarn useful for producing bulky yarn products comprises a plurality of hollow irregular individual filaments each comprising a hollow filamentary constituent, a non-hollow sinuous filamentary constituent sinuously extending in a wave
4543211 Conjugate having cytotoxicity and process for the preparation thereof September 24, 1985
A conjugate having cytotoxicity prepared by covalently binding a polymer which has cytotoxic substances linked to its side chains and a reactive group at its terminal to an immunoglobulin, or its fragment, which is capable of selectively binding to a particular antigen possessed by cells
4539393 Dimensionally stable poly-m-phenylene isophthalamide film September 3, 1985
A process for producing an aromatic polyamide film, which comprises drawing an undrawn aromatic polyamide film biaxially at a draw ratio of at least 1.5 in a solvent mixture consisting of (a) 5% to 75% by weight of a good solvent of the aromatic polyamide and (b) 25% to 95% by weight of
4539389 Biaxially oriented polyester film September 3, 1985
A biaxially oriented film of a film-forming aromatic polyester derived from an aromatic dicarboxylic acid as a main acid component and an aliphatic glycol as a main glycol component, said film having surface properties such that(1) it has a surface flatness, R.sub.CLA, of from 0.001 to 0
4539242 Pile fabric with non-mushroom shaped cut ends September 3, 1985
A cut pile fabric such as a velvet composed of a synthetic fiber pile having deep color shade and smooth touch on its pile surface, the piles thereof having non-mushroom shaped cut ends at their tip portions, defined by the equation d.sub.1 /d.sub.2 .ltoreq.1.3, where d.sub.1 is the maxi
4536531 Polyester resin composition August 20, 1985
A polyester resin composition having excellent molding mobility and crystallizing property, comprises (A) at least one thermoplastic polyester resin selected from polyethylene terephthalate resins and polybutylene terephthalate resins; (B) a polycaprolactone having a number average m
4534164 Textured yarn and method and apparatus for producing the same August 13, 1985
A textured yarn suitable for weaving a fabric having an improved width shrinkage is provided by a simultaneous draw-texturing process of a partially oriented polyethylene terephthalate (PET) filament. During the draw-texturing process, the yarn delivered from a main heater is adjusted
4532275 Fiber-reinforced composite materials July 30, 1985
A fiber-reinforced composite material comprising a resin and 20 to 90% by weight, based on the composite material, of reinforcing fibers, said reinforcing fibers comprising fibers of a wholly aromatic polyamide consisting essentially of(1) structural units of the formula ##STR1##
4529763 Aromatic polyamide composition and processes for preparing film and fiber therefrom July 16, 1985
There is provided an aromatic polyamide composition, which comprises (a) a polyamide, the recurring structural units of which are substantially totally aromatic, (b) an organic amide solvent, and (c) one or more salts selected from chlorides and bromides of an alkali metal, an alkaline e
4526735 Process for producing fibrous assembly July 2, 1985
A process and apparatus for producing a fibrous assembly. At least one fiber-forming polymer is extruded through a spinneret having numerous small openings. The process uses a die equipped with a spinneret having numerous closely spaced small openings and an opening ratio (.alpha.) of
4525384 Process for producing wholly aromatic polyamide filaments heat-treated under tension June 25, 1985
In a process for producing heat-treated wholly aromatic polyamide filaments comprising at least one wholly aromatic polyamide having recurring units of the formula (I): ##STR1## and at least one type of recurring units selected from those of the formula (II): ##STR2## whe
4521364 Filament-like fibers and bundles thereof, and novel process and apparatus for production thereof June 4, 1985
A novel filament composed of at least one thermoplastic synthetic polymer, said filament being characterized by having (1) an irregular variation in the size of its cross section along its longitudinal direction, and (2) a coefficient of intrafilament cross-sectional area variation [CV(F
4520611 Structure of multilayered unit for windows June 4, 1985
The present invention provides the structure of a multilayered unit for windows, comprising a plurality of planar members, a flexible film disposed between, and spaced from, two of said planar members, and a stretching member capable of developing elasticity for stretching the flexib
4518962 Device for transmitting measurement data from a rotating body May 21, 1985
In the transmission of measurement data from a rotating body to a stationary receiver, a rotary signal transmitter mounted on a rotating shaft employs a printed circuit. A printed circuit board assembly for the rotary transmitter has a plurality of evenly circumferentially distributed
4517315 Production of a film-like or fibrous structure of an aromatic polyester May 14, 1985
A process for producing a film-like or fibrous structure of an aromatic polyester, which comprises(1) forming an unstretched film-like or fibrous structure by melt-shaping a blend comprising 100 parts by weight of (A) an aromatic polyester having a high degree of polymerization derived f
4513114 Polyester composition April 23, 1985
A polyester composition with an excellent high-speed melt-spinning property, comprising(A) 100 parts by weight of a matrix polyester resin comprising at least 80 molar % of an ethylene terephthalate recurring unit, and(B) 0.2 to 7 parts by weight of a dispersoid dispersed in the matrix,the d
4511564 Methods of controlling the concentration of calcium in the serum of warm-blooded animals and pha April 16, 1985
The present invention relates to a method of controlling the concentration of calcium in the serum of warm-blooded animals characterized by the administration of a pharmaceutically effective amount of 25-hydroxyvitamin D.sub.3 -26,23-lactones expressed by the following formula (I) ##
4507467 Wholly aromatic halogenated polyamide fiber and film March 26, 1985
High modulus shaped articles such as fibers and films, composed of a wholly aromatic copolyamide, are provided. The wholly aromatic copolyamide is comprised of recurring units of the formulae:andwherein Ar.sub.1, Ar.sub.2 and Ar.sub.3 independently stand for divalent groups selected from
4507364 Perpendicular magnetic recording medium March 26, 1985
Magnetic recording medium conventionally utilizes the in-plane magnetization mode, but, recently, the perpendicular magnetization mode utilizing the perpendicular anisotropy of an hcp cobalt alloy layer, in which C axis is oriented normal to the layer surface, is proposed. The known
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Next

 
 
  Recently Added Patents
Wheel
Distylium plant named `PIIDIST-I`
Maize variety hybrid X03A157
Morphinan compounds
Spoofing detection for civilian GNSS signals
Resin composition and display device using the same
Method for producing (meth)acrylic anhydride, method for storing (meth)acrylic anhydride, and method for producing (meth)acrylate
  Randomly Featured Patents
Automotive lane change aid
Lip cosmetics
Sputtering target and method of manufacturing a semiconductor device
Method and apparatus for implementing a traceback maximum-likelihood decoder in a hypercube network
Smart windshield wiper wash system
Multilayer stent
Shaft seal finishing die
Electrical connector containing components and method of making same
Bi-directional loudspeaker
Systems, methods and apparatus for specialized filtered back-projection reconstruction for digital tomosynthesis