| Patent Number |
Title Of Patent |
Date Issued |
| 4525486 |
Process for preparing modified polyolefin particles and foamed article made from the particles |
June 25, 1985 |
| A process for preparing modified polyolefin particles which comprises dispersing cross-linked polyolefin particles and a polymerizable vinyl monomer capable of dissolving or swelling the cross-linked polyolefin particles in an aqueous medium, impregnating the cross-linked polyolefin |
| 4525485 |
Pre-expanding process and apparatus for the same |
June 25, 1985 |
| A process for preparing pre-expanded particles of a thermoplastic resin which comprises; heating under an elevated pressure an aqueous dispersion comprising thermoplastic resin particles containing a volatile foaming agent and an aqueous medium in a pressure vessel; releasing the dispers |
| 4524193 |
Modacrylic synthetic fiber having an excellent devitrification preventing property and a process |
June 18, 1985 |
| A modacrylic fiber comprising a copolymer containing acrylonitrile, at least one of vinyl chloride and vinylidene chloride, and a sulfo group-containing vinyl monomer having a relative reactivity of at least 1 to acrylonitrile, in a specific ratio. The copolymer is prepared by polyme |
| 4524154 |
Pre-expanding process and apparatus for the same |
June 18, 1985 |
| A process for preparing pre-expanded particles of a thermoplastic resin which comprises; heating under an elevated pressure an aqueous dispersion comprising thermoplastic resin particles containing a volatile foaming agent and an aqueous medium in a pressure vessel; releasing the dispers |
| 4521491 |
Flame-retarded copper-clad laminate |
June 4, 1985 |
| A flame-retarded copper-clad laminate is provided comprising a plurality of paper substrate layers each impregnated with an unsaturated polyester resin and a copper cladding adhesively bonded onto at least one side thereof.The improvement comprises said unsaturated polyester resin contai |
| 4521289 |
Method and apparatus for installation of a membrane to an electrolytic cell |
June 4, 1985 |
| Method and apparatus of installation of a membrane to a finger type electrolytic cell are provided, which comprise covering the horizontal surfaces of a cathode not opposing an anode with a membrane installation frame having a collar, positioning the membrane substantially parallel to |
| 4518742 |
Thermoplastic resin composition having toughness and high heat distortion resistance |
May 21, 1985 |
| A thermoplastic resin composition having excellent impact resistance, heat distortion resistance and processability which comprises an aromatic polycarbonate and a thermoplastic resin prepared by polymerizing a monomer mixture containing mainly acrylonitrile and styrene in the presence o |
| 4518726 |
Metallic base paint |
May 21, 1985 |
| A metallic base paint comprising a blend consisting essentially of (A) a silyl group containing vinyl type resin having a backbone substantially comprising a polyvinyl type polymer chain and containing at least one silicon atom attached to a hydrolyzable group at a terminal or in a side |
| 4517539 |
Megnetic device |
May 14, 1985 |
| Bonded magnets are aligned around a shaft so as to form a roller shape magnetic body as shown in FIG. 2. In this case, a magnet A' having a portion B which does not change the breadth of a magnet in the circumferential direction even if the distance from the center of revolution chan |
| 4517344 |
Process for polymerization of acrylate or methacrylate |
May 14, 1985 |
| In a process of emulsion-polymerization in a polymerization system containing an acrylate or a methacrylate monomer at least 60%; the improvement which comprises carrying out the emulsion polymerization in a polymerization vessel having a film of a quinone-amine compound of not less |
| 4515915 |
Polyamide acid composition for preparing polyimide |
May 7, 1985 |
| A polyamide acid composition for preparing a polyimide which is improved in the stability in a form of solution and can extend the pot life of the composition comprising a solution of a polyamide acid in an organic solvent, the polyamide acid being a precursor of the polyimide, and an |
| 4513061 |
Primer composition |
April 23, 1985 |
| A primer composition utilizable on glass surfaces, comprising a film forming component and an ultraviolet light absorbing component, and capable of shielding light having wavelengths of 380 nm or less. The primer composition protects curable compositions coated on top of the primer f |
| 4510201 |
Polyvinyl chloride resinous molded sheet product |
April 9, 1985 |
| Disclosed are polyvinyl chloride resinous compositions containing cellular fillers such as Silus Balloon and pearlite and molded products prepared by subjecting the compositions to heating at an increased pressure. The molded products may be combined with a core layer such as a non-woven |
| 4509031 |
Magnetic roller device |
April 2, 1985 |
| At least one pair of adjacent magnets, magnet A of which serves both as an assistant magnet and a main magnet for a necessary magnetic pole is arranged so that it may have a magnetic component in the right angle direction with respect to the magnetized direction of another magnet B. |
| 4508876 |
Graft copolymer useful as reinforcements for vinyl chloride polymers and process for preparing t |
April 2, 1985 |
| A MBS resin useful as a reinforcement for vinyl chloride polymers and capable of improving the impact resistance of the vinyl chloride polymers without impairing the transparency thereof, which is prepared by graft-polymerizing a monomer mixture comprising an aromatic vinyl compound |
| 4507514 |
Method for purifying 1,2-dichloroethane |
March 26, 1985 |
| An improvement of a method for purifying 1,2-dichloroethane by passing through a distillation column a crude 1,2-dichloroethane produced by oxychlorination of ethylene with at least one of a crude 1,2-dichloroethane produced by direct chlorination of ethylene and a crude uncracked 1, |
| 4507469 |
Curable composition comprising polyether having silyl group |
March 26, 1985 |
| A curable composition comprising an organic polymer containing at least one hydrolyzable a group attached to the silicon per polymer molecule and having a molecular weight within the range of 300 to 15,000, wherein a curing catalyst comprising tin II salt of organic carboxylic acid and/o |
| 4507437 |
Curable composition |
March 26, 1985 |
| A moisture curable composition comprising (I) a hydrolyzable silyl group-containing vinyl polymer and (II) a combined curing catalyst system of (a) an organic phosphorus-containing compound such as an organic acid phosphate, an organic acid phosphite, or an acid titanium phosphate such |
| 4506052 |
One component room temperature setting composition |
March 19, 1985 |
| A one component room temperature setting composition having an excellent storage stability comprising a hydrolyzable silyl group-containing vinyl polymer, a hardener and a stabilizer selected from a hydrolyzable ester compound and a .beta.-diketone compound, which may further contain a |
| 4503181 |
Curable composition |
March 5, 1985 |
| A composition which is curable upon exposure to moisture comprising an organic polymer having at least one silicon bonded hydrolyzable group and an alcohol, wherein the composition is storable for long periods of time without any substantial increase in its viscosity. |
| 4496611 |
Process for improving weather resistant adhesion of a coating to glass surface |
January 29, 1985 |
| A method of improving weather resistant adhesion of curable composition on a glass surface, encompassing use of a primer composition utilizable on glass surfaces, comprising a film forming component and an ultraviolet light absorbing component, and capable of shielding light having w |
| 4493913 |
Flame resistant resin composition |
January 15, 1985 |
| A flame resistant resin composition comprising (a) a synthetic resin, (b) red phosphorus coated with a thermosetting resin and (c) a filler. The coated red phosphorus is useful as a flame retardant for various synthetic resins, particularly thermoplastic polyesters such as polyalkylene |
| 4491682 |
Amorphous silicon photovoltaic device including a two-layer transparent electrode |
January 1, 1985 |
| An amorphous silicon semiconductor of the general formula: a-Si.sub.(1-x-y) C.sub.x N.sub.y containing hydrogen and/or fluorine, which provides an amorphous silicon PIN junction photovoltaic device having an improved conversion efficiency when it is used as a P-type or N-type semiconduct |
| 4490498 |
Resinous composition having an increased flame retardance |
December 25, 1984 |
| A resinous composition having an increased flame retardance is disclosed, which comprises (A) 10 to 60% by weight of a mixture comprising 100 parts by weight of a polyolefin resin, 20 to 60 parts by weight of a halogenated organic flame-retardant agent, 7 to 30 parts by weight of antimon |
| 4487731 |
Process and apparatus for producing foamed synthetic resin bodies |
December 11, 1984 |
| A process for producing a foamed synthetic resin body comprising continuously extruding a foamable thermoplastic resin extrudate composition from an extruder die into a reduced pressure zone, subjecting the extrudate to an expansion molding step, a cooling-hardening step and a cuttin |
| 4486569 |
Polyvinyl chloride composition |
December 4, 1984 |
| A polyvinyl chloride composition having improved processability, high clarity, and high heat distortion temperature is prepared by blending (I) 99 to 30 parts by weight of polyvinyl chloride or vinyl chloride copolymer having at least 80 weight percent vinyl chloride; and (II) 1 to 70 pa |
| 4486568 |
Resin composition |
December 4, 1984 |
| A resin composition comprising (A) a modified polyphenylene oxide prepared by graft polymerization of an acrylonitrile compound or a monomer mixture containing acrylonitrile compound and a styrene compound in the presence of polyphenylene oxide and (B) a polymer having units of an acrylo |
| 4486505 |
Flame-retarded copper clad laminates |
December 4, 1984 |
| A flame retarded copper clad laminate is provided comprising a plurality of paper substrate layers each impregnated with a halogen-containing unsaturated polyester resin containing about 1% to about 30% by weight of a basic filler, and a copper cladding adhesively bonded onto at least on |
| 4483809 |
Process for preparing polyolefin foam |
November 20, 1984 |
| The present invention relates to a process for preparing a polyolefin foam by heat-molding pre-expanded beads of an expandable polyolefin resin containing a foaming agent in a mold, said process being improved in preparing beads having a peak expansion rate at pre-expansion equal to 1.3 |
| 4481332 |
Heat resistant polyphenylene ether composition |
November 6, 1984 |
| A heat resistant polymer composition having improved processability and oxidative deterioration resistance which comprises a blend of a polyphenylene oxide copolymer and a polymer prepared by radical polymerization of one or more kinds of monomers having at least one vinyl group in t |
| 4478982 |
High nitrile content based resin and method of producing the same |
October 23, 1984 |
| A high nitrile content based resin produced by graft polymerizing in the presence of a rubber, a first group of monomers in a first polymerization step, then a second group of monomers in a second polymerization step, wherein the resin comprises (A) 5 to 25 parts by weight of said rubber |
| 4477628 |
Composition with improved pot life |
October 16, 1984 |
| A composition consisting essentially of a homogeneous mixture of 0.01 to 10 parts by weight of a novel hardening catalyst and 100 parts by weight of a vinyl type resin containing at least one silyl radical, wherein the pot life of the vinyl type resin, when exposed to ambient atmosphere, |
| 4476346 |
Photovoltaic device |
October 9, 1984 |
| A PIN junction photovoltaic device using a P-type or N-type semiconductor having an optical band gap of not less than about 1.8 eV and a dark conductivity of not less than about 10.sup.-8 (.OMEGA..multidot.cm).sup.-1 at 20.degree. C. in the layer positioned on the side opposite to incide |
| 4474936 |
Polyesteramide and process for preparing the same |
October 2, 1984 |
| A polyesteramide having structural units of the general formula: ##STR1## wherein Ar is a bivalent aromatic group comprising at least 10% by mole of a group having the following formula: ##STR2## in which R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are the same or different and eac |
| 4474051 |
Method for measuring the concentration of a combustible component |
October 2, 1984 |
| A method of measuring a combustible component in a liquid or gas employs a gas having a high oxygen content, instead of air or an inert gas, as the carrier gas to thereby improve drastically the scope and accuracy of measurement by a semicondutor gas sensor. The carrier gas having a high |
| 4468948 |
Method and apparatus for measuring the concentration of a gaseous or volatile substance in a liq |
September 4, 1984 |
| An apparatus and method for measuring the concentration of a gaseous or volatile substance in a liquid, which comprises passing a carrier gas through a liquid-repellent porous partition tubing, immersed in a liquid, having continuous minute channels extending through the tubing wall, |
| 4463115 |
Pressure sensitive adhesive composition |
July 31, 1984 |
| A pressure sensitive adhesive composition comprising (A) a polyether having at least one silicon-containing hydrolyzable group, having an average molecular weight of 300 to 30,000 and having a principal chain which is essentially constructed with the chemically bonded recurring units:whe |
| 4459196 |
Electrolytic cells |
July 10, 1984 |
| Disclosed is a vertical and monopolar box type electrolytic cell for the electrolysis of an aqueous alkali metal chloride solution providing a cation exchange membrane as a separator between anodes and cathodes, which comprises an anode compartment having at least one anode solution inle |
| 4458060 |
Cross-linked vinyl chloride polymer |
July 3, 1984 |
| A cross-linked vinyl chloride polymer comprising (a) vinyl chloride or a mixture of vinyl chloride with a monomer copolymerizable therewith and (b) a bisphenol-modified diacrylate or dimethacrylate as a cross-linking agent. The cross-linked polymer has excellent heat stability and de |
| 4456736 |
Method of manufacturing graft copolymers comprising polyphenylene ether |
June 26, 1984 |
| A method is provided wherein graft copolymers of polyphenylene with styrene and/or other vinylic monomers are readily prepared in high yields of grafting efficiency by radical polymerization of vaporized monomer onto solid polyphenylene ether. The resulting graft copolymer has improved |
| 4455413 |
Method for suppressing bubbling in polymerization of vinyl chloride resin |
June 19, 1984 |
| A method for production of vinyl chloride resin is provided, in which vinyl chloride or a monomeric mixture containing vinyl chloride as a major ingredient is polymerized, while controlling the operation of a reflux condenser provided at a polymerization vessel by supplying hot water or |
| 4455407 |
Vinyl chloride copolymer and composition containing the same |
June 19, 1984 |
| A copolymer comprising (a) vinyl chloride or a mixture of vinyl chloride and a monomer copolymerizable therewith and (b) 1,2-polybutadiene oligomer and/or epoxidized 1,2-polybutadiene oligomer. The plasticized copolymer can be molded into soft moldings having a low compression set and hi |
| 4451621 |
Heat resistant resin composition comprising modified polyamide-imide resin having carboxyl group |
May 29, 1984 |
| A heat resistant resin composition comprising a, polyamide imide resin having carboxyl groups and modified with an N-methylolated methacryl- or acryl- amide compound and, when desired, further with a bismaleimide compound. The composition has improved properties over conventional pol |
| 4451602 |
One component room temperature setting composition |
May 29, 1984 |
| A one component room temperature setting composition having an excellent storage stability comprising a hydrolyzable silyl group-containing vinyl polymer, a hardener and a stabilizer selected from a hydrolyzable ester compound and a .beta.-diketone compound, which may further contain a |
| 4451317 |
Continuous process for producing reinforced resin laminates |
May 29, 1984 |
| A continuous process for producing reinforced resin laminates comprising the steps of impregnating a fibrous substrate with a liquid resin which is free of volatile solvent and is capable of curing without generating liquid and gaseous byproducts, laminating a plurality of the resin- |
| 4450316 |
Amorphous silicon photovoltaic device having two-layer transparent electrode |
May 22, 1984 |
| An amorphous silicon semiconductor of the general formula: a-Si.sub.(1-x-y) C.sub.x N.sub.y containing hydrogen and/or fluorine, which provides an amorphous silicon PIN junction photovoltaic device having an improved conversion efficiency when it is used as a P-type or N-type layer on th |
| 4450256 |
Process for producing thermoplastic resin |
May 22, 1984 |
| A thermoplastic resin which is outstanding in impact resistance and heat distortion resistance and is discolored only little by heat is produced by polymerizing, in the presence of diene type synthetic rubber, a monomer mixture of acrylonitrile and styrene, adding thereto a monomer mixtu |
| 4448901 |
Expanded particles of polyolefin resin and process for producing same |
May 15, 1984 |
| The mixture of water and the polyolefin resin particles impregnated with a volatile blowing agent are released from the interior of the pressure-resistant container under a constant temperature and constant pressure preferably keeping the partial pressure of the blowing agent constan |
| 4447362 |
Process for the production of coenzyme Q |
May 8, 1984 |
| A process is disclosed wherein coenzyme Q is prepared from tissues of animals and plants or microbial cells by treating a water suspension of said materials with an alkali, or with an acid and then an alkali, and by extracting the treated suspension with at least one water-immiscible |
| 4444974 |
Room temperature curing composition |
April 24, 1984 |
| A room temperature curing composition comprising a polyoxyalkylene polymer having a silicon-containing hydrolyzable group and a hydrolyzable silicon compound as a stabilizer, which is stable in a closed system and is curable by exposure to moisture. The stabilizer has a higher hydrolysis |
