| Patent Number |
Title Of Patent |
Date Issued |
| 5278246 |
Modified block copolymer and a process for producing the same |
January 11, 1994 |
| A modified block copolymer composition comprising a thermoplastic polymer and a modified block copolymer consisting essentially of a base block copolymer of a monovinyl substituted aromatic hydrocarbon polymer block and an olefin compound polymer block having an ethylenic unsaturation |
| 5272209 |
Modified block copolymer composition |
December 21, 1993 |
| A modified block copolymer composition comprising a thermoplastic polymer and a modified block copolymer consisting essentially of a base block copolymer of a monovinyl substituted aromatic hydrocarbon polymer block and an olefin compound polymer block having an ethylenic unsaturation |
| 5272208 |
Modified block copolymer composition |
December 21, 1993 |
| A modified block copolymer composition comprising a thermoplastic polymer and a modified block copolymer consisting essentially of a base block copolymer of a monovinyl substituted aromatic hydrocarbon polymer block and an olefin compound polymer block having an ethylenic unsaturation |
| 5183857 |
Modified block copolymer and a process for producing the same |
February 2, 1993 |
| A modified block copolymer composition comprising a thermoplastic polymer and a modified block copolymer consisting essentially of a base block copolymer of a monovinyl substituted aromatic hydrocarbon polymer block and an olefin compound polymer block having an ethylenic unsaturation |
| 5159022 |
Crystalline block copolymer and process for producing the same |
October 27, 1992 |
| A crystalline block copolymer containing at least a triblock or at least a radial structure and a process for producing the same, wherein at least one block comprising a vinyl aromatic compound having a glass transition temperature (Tg) of not lower than 50.degree. C., at least one block |
| 4972020 |
Modified block copolymer composition |
November 20, 1990 |
| A modified block copolymer composition comprising a thermoplastic polymer and a modified block copolymer consisting essentially of a base block copolymer of a monovinyl substituted aromatic hydrocarbon polymer block and an olefin compound polymer block having an ethylenic unsaturation |
| 4927889 |
Modified block copolymer and a process for producing the same |
May 22, 1990 |
| A modified block copolymer composition comprising a thermoplastic polymer and a modified block copolymer consisting essentially of a base block copolymer of a monovinyl substituted aromatic hydrocarbon polymer block and an olefin compound polymer block having an ethylenic unsaturation |
| 4820768 |
Modified block copolymer composition |
April 11, 1989 |
| A modified block copolymer composition comprising a thermoplastic polymer and a modified block copolymer consisting essentially of a base block copolymer of a monovinyl substituted aromatic hydrocarbon polymer block and an olefin compound polymer block having an ethylenic unsaturation |
| 4732928 |
Highly elastic thermoplastic elastomer composition |
March 22, 1988 |
| A thermoplastic elastomer composition having superior compression set performance and moldability, comprising the following components (a) to (d):(a) a styrenic block copolymer having in the same molecule at least two of polymeric block A mainly comprised of vinyl aromatic compounds and |
| 4700676 |
Intake control device |
October 20, 1987 |
| An intake control device including a main intake passage provided with a throttle valve and a shut off valve disposed downstream of the throttle valve, and a bypass passage branched off from an upstream portion of the throttle valve and joined to the main intake passage at a portion |
| 4657971 |
Modified block copolymer composition |
April 14, 1987 |
| A modified block copolymer composition comprising a thermoplastic polymer and a modified block copolymer consisting essentially of a base block copolymer of a monovinyl substituted aromatic hydrocarbon polymer block and an olefin compound polymer block having an ethylenic unsaturation |
| 4657970 |
Modified block copolymer composition |
April 14, 1987 |
| A modified block copolymer composition comprising a thermoplastic polymer and a modified block copolymer consisting essentially of a base block copolymer of a monovinyl substituted aromatic hydrocarbon polymer block and an olefin compound polymer block having an ethylenic unsaturation |
| 4628072 |
Modified block copolymer composition |
December 9, 1986 |
| A modified block copolymer composition comprising a thermoplastic polymer and a modified block copolymer consisting essentially of a base block copolymer of a monovinyl substituted aromatic hydrocarbon polymer block and an olefin compound polymer block having an ethylenic unsaturation |
| 4547560 |
Random styrene-butadiene copolymer rubber |
October 15, 1985 |
| A random SBR having excellent tensile strength, resilience, and abrasion resistance as well as a reduced heat buildup property, which comprises 10% to 40% by weight of styrene units and the balance of butadiene units and has a Mooney viscosity of 30 to 150; a content of butadiene units h |
| 4530967 |
Process for continuously polymerizing a block copolymer and the block copolymer mixture obtained |
July 23, 1985 |
| A block copolymer containing two or more polymer blocks composed mainly of an aromatic vinyl hydrocarbon and one or more polymer blocks composed mainly of a conjugated diene having excellent mechanical properties can be advantageously prepared by (a) batchwise preparing the specified liv |
| 4530966 |
Process for continuously polymerizing a block copolymer and the block copolymer mixture obtained |
July 23, 1985 |
| A block copolymer containing two or more polymer blocks composed mainly of an aromatic vinyl hydrocarbon and one or more polymer blocks composed mainly of a conjugated diene having excellent mechanical properties can be advantageously prepared by (a) batchwise preparing the specified liv |
| 4501857 |
Method for hydrogenation of polymer |
February 26, 1985 |
| Selective hydrogenation of unsaturated double bonds in conjugated diene units of a conjugated diene polymer resulting from polymerization of copolymerization of a conjugated diene is effected by a method which comprises hydrogenating the conjugated diene polymer in an inert solvent i |
| 4434778 |
Air induction control device for internal combustion engine |
March 6, 1984 |
| An air induction control device for an internal combustion engine is composed of an air passage for communicating upstream and downstream sides of a throttle valve in an intake passageway when opened, a valve member movably disposed in the air passage to open the air passage in response |
| 4429076 |
Thermoplastic polymer composition |
January 31, 1984 |
| A thermoplastic polymer composition containing (i) a modified block copolymer of an aromatic vinyl compound and a conjugated diene compound, which is modified with a dicarboxylic acid or the derivative thereof, or the ionically crosslinked product of the modified block copolymer with a |
| 4387045 |
Olefin polymerization catalyst and a process for producing polyolefins by the use of said cataly |
June 7, 1983 |
| An olefin polymerization catalyst comprising a solid catalyst (I) and an organometallic compound (II), wherein said solid catalyst (I) is obtainable by reacting an organomagnesium compound (a) soluble in hydrocarbon solvent and represented by the following formula:(in the formula, R.sup. |
| 4377665 |
Process for producing block copolymer resin |
March 22, 1983 |
| In producing a block copolymer resin having vinyl aromatic hydrocarbon polymer blocks such as of styrene and polymer blocks primarily composed of conjugated diene such as of butadiene successively through living polymers using an organolithium compound as a catalyst in an aliphatic solve |
| 4329438 |
Thermosetting unsaturated polyester resin composition and method for preparation thereof |
May 11, 1982 |
| A thermosetting unsaturated polyester resin composition comprising (a) an unsaturated polyester, (b) a modified block copolymer comprising a block copolymer of vinyl aromatic compound and conjugated diene compound onto which an unsaturated dicarboxylic acid and/or an unsaturated dicarbox |
| 4319452 |
Secondary air supply device |
March 16, 1982 |
| A secondary air supply device including a reed valve arranged in a secondary air passage for supplying a secondary air into an exhaust gas passage of an engine through a secondary air cleaner which is provided separately from an intake air cleaner to shorten the secondary air passage |
| 4308353 |
Thermoplastic styrene polymer and grafted block copolymer compositions |
December 29, 1981 |
| A thermoplastic styrene polymer composition having excellent mechanical and processing properties is presented. This composition contains:(A) 1 through 99% by weight of a component A consisting essentially of at least one styrene polymer selected from the group consisting of polystyrene |
| 4129622 |
Carburetor with an altitude compensator |
December 12, 1978 |
| An auxiliary air delivery system is connected to the fuel delivery passage of an engine carburetor for altitude compensation and is so constructed to prevent the back flow of fuel in the fuel delivery passage into the altitude compensator conduit by the vacuum trapped therein. |
| 4124662 |
Carburetor and method of operating same |
November 7, 1978 |
| Communication between a low-speed circuit and a main circuit of a carburetor is cut off when the engine is operated at high engine speed and load. |
