| Patent Number |
Title Of Patent |
Date Issued |
| 6025450 |
Amine containing polymers and products therefrom |
February 15, 2000 |
| A functionalized polymer includes a polymer chain carrying at least one functional group selected from alkyl, dialkyl and cycloalkyl amine radicals having the general formula ##STR1## and cyclic amine radicals having the general formula ##STR2## where R.sub.1 is an alkyl, cyc |
| 5916962 |
Rubber composition including a diene copolymer |
June 29, 1999 |
| A rubber composition having good breaking properties, high tan.delta., good wear resistance and a method for preparing a copolymer used in the rubber composition. The copolymer is a butadiene-styrene copolymer prepared in the presence of an organopotassium compound, an oxolanyl alkane an |
| 5625017 |
Process for preparing a polymer using lithium initiator prepared by in situ preparation |
April 29, 1997 |
| A process for preparing a polymer comprises polymerizing a conjugated diene monomer and/or a vinylaromatic hydrocarbon monomer in a hydrocarbon solvent in the presence of or in the absence of a randomizer by using a lithium polymerization initiator which is formed by bringing an orga |
| 5576376 |
Rubber composition containing a conjugated diene polymer |
November 19, 1996 |
| A rubber composition having good physical properties such as breaking properties, wear strength and grip properties, and good processability at the same time is suitable for a high performance tire. A nitrogen containing polymer with a weight average molecular weight of 70.times.10.s |
| 5550200 |
Method of producing conjugated diene-aromatic vinyl hydrocarbon copolymers |
August 27, 1996 |
| A rubber composition, having good breaking properties, high tan.delta., good wear resistance and a method for preparing a copolymer used in the rubber composition. The copolymer is a butadiene-styrene copolymer prepared in the presence of an organopotassium compound, an oxolanyl alka |
| 5514753 |
Process for preparing a block copolymer |
May 7, 1996 |
| A block copolymer containing a non-polar polymer block and a polar polymer block was prepared by using an anionic polymerization initiator, by reacting an organic compound which can form an ate complex at the active end of the non-polar polymer block, the compound which contains a main |
| 5329005 |
Soluble anionic polymerization initiators and preparation thereof |
July 12, 1994 |
| The present invention is directed toward anionic polymerization initiators which are soluble in hydrocarbon solvents. The initiators include a lithio amine having the general formula ALi. The component A is a dialkyl or dicycloalkyl amine radical or a cyclic amine. The invention is also |
| 5292790 |
Conjugated diene series rubber compositions |
March 8, 1994 |
| A conjugated diene series rubber composition comprises 100 parts by weight of a diene series rubber containing at least 30 parts by weight of a particular modified styrene-butadiene copolymer rubber, and 30-80 parts by weight of a specified carbon black, and is excellent in strength at |
| 5250630 |
Pneumatic tire |
October 5, 1993 |
| A heat resistant pneumatic tire whose tread is composed of a rubber composition comprising, as a main rubber component, a modified, conjugated diene based polymer prepared by adding an .alpha., .beta.-unsaturated carboxylic acid represented by the following general formula: ##STR1## |
| 5183543 |
Polyanilines, process for the preparation thereof and cells using them |
February 2, 1993 |
| There is provided a polyaniline having a thickness of 0.3 to 5 mm which is suitable for an electronic material, particularly for an electrode material in a cell. Also provided is a cell comprising a positive electrode, a negative electrode and an electrolyte in which the polyaniline |
| 5137981 |
Halogenated polybutadiene series elastomers, method of producing the same and rubber composition |
August 11, 1992 |
| A novel halogenated polybutadiene series elastomer is produced by reacting a polybutadiene series elastomer with a particular active halogen group-containing compound in the presence of a particular organic halogenating agent. The resulting halogenated polybutadiene series elastomer |
| 5104476 |
Adhesion method for rubber articles |
April 14, 1992 |
| Two vulcanizates are adhered to each other by (I) applying a particular rubber cement composition to surfaces of the vulcanizates to be adhered and drying it; and (II) sandwiching an unvulcanized rubber sheet of a particular cushion rubber composition between the applied surfaces of the |
| 4717634 |
Electric cells utilizing polyaniline as a positive electrode active material |
January 5, 1988 |
| An electric cell comprises a positive electrode, a negative electrode and an electrolytic solution, characterized in that a positive active material of the positive electrode is a polyaniline, a negative electrode active material of the negative electrode is lithium or a lithium alloy |
| 4461796 |
Sound damping materials |
July 24, 1984 |
| A sound damping material is disclosed, which is a composite structural body comprising honeycomb or corrugated core, plain sheet and pressure sensitive adhesive layer, a height direction of the honeycomb or corrugated core being perpendicular to a surface of a vibrating body. In this |
| 4169599 |
Two-piece solid golf balls |
October 2, 1979 |
| Two-piece solid golf balls having an improved initial velocity are disclosed. The core is obtained by curing a composition comprising (a) 100 parts by weight of polybutadiene, (b) 9-20 parts by weight of a polyfunctional unsaturated ester, (c) 5-10 parts by weight of methacrylic acid |
| 3981943 |
Rubber compositions of polyisoprene .alpha.-methylstyrene, divinylbenzene and dialkyl peroxide |
September 21, 1976 |
| One shot mouldable and curable homogeneous rubber composition consisting mainly of polyisoprene rubber and a monomer mixture composed of divinylbenzene and .alpha.-methylstyrene in specifically limited weight ratios of the rubber/the monomer mixture and of divinylbenzene/.alpha.-meth |
| 3931097 |
Ethylene-propylene copolymer rubber composition having high modulus |
January 6, 1976 |
| An ethylene-propylene copolymer rubber composition having a high Young's modulus, which comprises 100 parts by weight of a mixture of the following ingredients (a) and (b) in a weight ratio of ingredient (a)/ingredient (b) of 67/33-50/50, said ingredient (a) being an ethylene-propylene c |
