Patents by Inventor Isao Ichinose
Isao Ichinose has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Patent number: 5258404Abstract: Disclosed is a 3-(unsubstituted or substituted benzyl)-1-alkyl-2-oxocyclopentane carboxylic acid alkyl ester derivative as represented by the general formula (I): ##STR1## where R.sup.1 and R.sup.2 are each a lower alkyl group;X is a halogen atom, a cyano group, an alkyl group, a haloalkyl group, a phenyl group or a nitro group; andm is 0 or an integer from 1 to 5 and when m is greater than 1 each X can be the same or different.Further, disclosed is a method for the preparation of the compound (I) by carrying out the benzylation, rearrangement, and alkylation from the 2-oxocyclopentane carboxylic acid alkyl ester derivative without isolation of any intermediate compound. In addition, a fungicide is provided in which the 3-(unsubstituted or substituted benzyl)-1-alkyl-2-oxocyclopentane carboxylic acid alkyl ester derivatives (I) is contained as an active ingredient.Type: GrantFiled: September 16, 1992Date of Patent: November 2, 1993Assignee: Kureha Chemical Industry Co., Ltd.Inventors: Isao Ichinose, Masanori Minoguchi, Satoru Kumazawa, Eyji Yoshida
-
Patent number: 5162583Abstract: Disclosed herein are the derivative of benzyl ether represented by the formula (I) ##STR1## which is useful as an intermediate compound of the derivatives of 1,5-diphenyl-1H-1,2,4- triazole-3-carboxamide represented by the formula (II), ##STR2## wherein R is a straight-chain alkyl group having 1 to 10 carbon atoms which is non-substituted or substituted with 1 to 19 fluorine atoms, a branched alkyl group having 3 to 10 carbon atoms which is non-substituted or substituted with 1 to 19 fluorine atoms, a cyclic alkyl group having 3 to 10 carbon atoms, an alkyl group having 1 to 3 carbon atoms which is substituted with an alicyclic structure having 3 to 7 carbon atoms, a phenyl group or an aralkyl group having 7 to 9 carbon atoms; X.sup.1 is a halogen or an alkyl group having 1 to 3 carbon atoms; X.sup.2 is a hydrogen, a halogen or an alkyl group having 1 to 3 carbon atoms; Y.sup.1 is a hydrogen or a fluorine; Y.sup.2 is a hydrogen or a fluorine; and Z is a nitro group or an amino group.Type: GrantFiled: September 27, 1990Date of Patent: November 10, 1992Assignee: Kureha Kagaku Kogyo Kabushiki KaishaInventors: Takafumi Shida, Hideo Arabori, Takeo Watanabe, Yoshikazu Kubota, Isao Ichinose, Yoichi Kanda, Shiro Yamazaki, Hiroyasu Shinkawa
-
Patent number: 5001275Abstract: Disclosed herein are a benzyl ether compound represented by the general formula (I): ##STR1## wherein R represents a branched alkyl group of 4 to 8 carbon atoms, a cycloalkyl group of 4 to 8 carbon atoms, an alkyl group of 1 to 3 carbon atoms having an alicyclic group of 3 to 7 carbon atoms, an aralkyl group of 7 to 9 carbon atoms, an alkyl group of 2 to 4 carbon atoms having an alkoxy group of 1 to 4 carbon atoms, an unsaturated alkyl group of 3 to 6 carbon atoms, a straight-chain alkyl group of 2 to 8 carbon atoms which has been substituted by 1 to 15 fluorine atoms, or a branched alkyl group of 3 to 8 carbon atoms which has been substituted by 1 to 15 fluorine atoms, and X represents a nitro group or an amino group, provided that when X is a nitro group, R is neither an aralkyl group nor an ethyl group substituted by fluorine atom(s), a process for producing the same.Type: GrantFiled: November 7, 1989Date of Patent: March 19, 1991Assignee: Kureha Kagaku Kogyo Kabushiki KaishaInventors: Takafumi Shida, Yoshikazu Kubota, Isao Ichinose
-
Patent number: 4983209Abstract: Disclosed herein is a 4,5-dihydro-1H-1,2,4-triazole-3-carboxamide derivative represented by the formula (I): ##STR1## wherein R represents a straight-chain alkyl group having 1 to 10 carbon atoms which is non-substituted or substituted with 1 to 19 fluorine atoms or a branched alkyl group having 3 to 10 carbon atoms which is non-substituted or substituted with 1 to 19 fluorine atoms; X.sup.1 represents a halogen atom or an alkyl group having 1 to 3 carbon atoms; X.sup.2 represents hydrogen atom, a halogen atom or an alkyl group having 1 to 3 carbon atoms; Y.sup.1 represents hydrogen atom or fluorine atom; and Y.sup.2 represents hydrogen atom or fluorine atom. The derivatives of the formula (I) have high herbicidal activities and also show a excellent selectivity in their actions for killing weeds alone while doing any practical harm to the crops such as rice, wheat and corn.Type: GrantFiled: March 17, 1988Date of Patent: January 8, 1991Assignee: Kureha Kagaku Kogyo Kabushiki KaishaInventors: Takafumi Shida, Yoshikazu Kubota, Isao Ichinose, Takeo Watanabe, Shiro Yamazaki, Hiroyasu Shinkawa
-
Patent number: 4973353Abstract: Disclosed herein is a derivative of 1,5-diphenyl-1H-1,2,4-triazole-3-carboxamide represented by the formula (I): ##STR1## wherein R is a straight-chain alkyl group having 1 to 10 carbon atoms which is non-substituted or substituted with 1 to 19 fluorine atoms, a branched alkyl group having 3 to 10 carbon atoms which is non-substituted or substituted with 1 to 19 fluorine atoms, a cyclic alkyl group having 3 to 10 carbon atoms, an alkyl group having 1 to 3 carbon atoms which is substituted with an alicyclic structure having 3 to 7 carbon atoms, a phenyl group or an aralkyl group having 7 to 9 carbon atoms; X.sup.1 is a halogen or an alkyl group having 1 to 3 carbon atoms; X.sup.2 is a hydrogen, a halogen or an alkyl group having 1 to 3 carbon atoms; Y.sup.1 is a hydrogen or a fluorine; and Y.sup.2 is a hydrogen or a fluorine, and the herbicidal compositions containing said derivatives as active ingredient therefor.Type: GrantFiled: March 1, 1988Date of Patent: November 27, 1990Assignee: Kureha Kagaku Kogyo Kabushiki KaishaInventors: Takafumi Shida, Hideo Arabori, Takeo Watanabe, Yoshikazu Kubota, Isao Ichinose, Yoichi Kanda, Shiro Yamazaki, Hiroyasu Shinkawa
-
Patent number: 4897106Abstract: Disclosed herein are a derivative of 4,5-dihydro-1H-1,2,4-triazole-3-carboxamide represented by the formula (Io): ##STR1## wherein R.sup.1 represents a hydrogen atom, a halogen atom, an alkyl group of 1 to 3 carbon atoms or an alkoxy group of 1 to 3 carbon atoms, R.sup.2 represents a hydrogen atom or a halogen atom and R represents a straight-chain alkyl group of 1 to 8 carbon atoms, a branched-chain alkyl group of 3 to 8 carbon atoms, a cycloalkyl group of 3 to 8 carbon atoms, a (cycloalkyl)alkyl group of 4 to 8 carbon atoms, an alkenyl group of 3 to 8 carbon atoms, an alkynyl group of 3 to 8 carbon atoms, an alkoxyalkyl group of 3 to 8 carbon atoms, a phenyl group, an aralkyl group of 7 to 9 carbon atoms, a phenyl group substituted by halogen atom(s) or an alkyl group of 2 to 8 carbon atoms which is substituted by fluorine atom(s), an intermediate for producing the derivative and a herbicidal composition containing the derivative as an active ingredient.Type: GrantFiled: April 24, 1987Date of Patent: January 30, 1990Assignee: Kureha Kagaku Kogyo Kabushiki KaishaInventors: Takafumi Shida, Yoshikazu Kubota, Isao Ichinose, Shiro Yamazaki, Hiroyasu Shinkawa
-
Patent number: 4684664Abstract: Disclosed herein are derivatives of .beta.-(4-isocyano-1,2,3,4-diepoxycyclopentyl)acrylic acid, the derivatives showing an antibacterial activity, an antifungal activity and an antimycoplasmal activity.Type: GrantFiled: January 16, 1985Date of Patent: August 4, 1987Assignee: Kureha Kagaku Kogyo Kabushiki KaishaInventors: Katsuhisa Osugi, Isao Ichinose, Eisaku Takahashi, Masato Arahira
-
Patent number: 4565295Abstract: A pilferproof plastic closure comprising a top panel wall and a cylindrical skirt wall extending downwardly from the peripheral edge of the top panel wall. A circumferential weakening line extending circumferentially is formed in the skirt wall, and the skirt wall is divided into a main portion above the weakening line and a pilferproof bottom portion beneath it. An internal thread to be screwably fitted with an external thread formed on the mouth-neck portion of a container is formed on the inner surface of the main portion, and a plurality of radially inwardly projecting and circumferentially spaced engaging flaps are formed on the inner surface of the pilferproof bottom portion. An axial breaking line is formed in the pilferproof bottom portion which extends downwardly from the upper end of the pilferproof bottom portion but is non-existent in at least a greater portion of the lower part of the pilferproof bottom portion.Type: GrantFiled: December 14, 1984Date of Patent: January 21, 1986Assignee: Japan Crown Cork Co Ltd.Inventors: Fumio Mori, Junichi Itsubo, Isao Ichinose, Katsuake Tanaka, Osamu Ishii, Takashi Yazaki
-
Patent number: 4395446Abstract: A peelable adhesive structure is disclosed which comprises a plurality of parts at least one of which is made of metal, adhering together by means of a coating, characterized in that said coating has a peelable surface formed between a first layer of a denatured hydrocarbon resin or denatured hydrocarbon resin composition having an acid value of from 0.1 to 20 and a second layer containing an epoxy resin.Type: GrantFiled: March 22, 1982Date of Patent: July 26, 1983Assignee: Toyo Seikan Kaisha, Ltd.Inventors: Go Kunimoto, Isao Ichinose, Noboru Suzuki, Fumio Mori
-
Patent number: 4372457Abstract: A closure cap having a liner adhered to a cap shell by a plurality of coating layers. Prize markings are printed on one of the coating layers and are positioned between the coating layers. The peel resistance in the interface between the coating layers is less than that between the topmost coating layer and the liner to assure that the prize markings will be transferred to the liner when the liner is peeled from the cap shell. The liner includes a starting portion which adheres to the topmost coating layer only slightly to facilitate easy removal of the liner from the cap shell.Type: GrantFiled: November 26, 1979Date of Patent: February 8, 1983Assignee: Toyo Seikan Kaisha, Ltd.Inventors: Go Kunimoto, Isao Ichinose, Noboru Suzuki, Fumio Mori
-
Patent number: 4370190Abstract: A peelable bonded structure having a peel strength of 0.05 to 5 kg/cm comprises a plurality of articles, at least one of which is made of metal, bonded together through a composite coating layer. The composite coating layer is composed of adjacent first and second coating layers at least one of which comprises (A) a modified olefin resin having a carbonyl group concentration of 0.01 to 200 milliequivalents per 100 g of the olefin resin and (B) a coating film-forming base resin at an (A)/(B) weight ratio of from 0.2/99.8 to 40/60 and has a multi-layer distribution structure having resin concentration gradients in the thickness direction such that the modified olefin resin (A) is distributed predominantly in the portion contiguous to the interface between the two coating layers and the base resin (B) is distributed predominantly in the opposite portion.Type: GrantFiled: January 21, 1981Date of Patent: January 25, 1983Assignee: Toyo Seikan Kaisha, Ltd.Inventors: Isao Ichinose, Fumio Mori, Noboru Suzuki
-
Patent number: 4310100Abstract: A container cap having a coated metal shell. A peelable adhesive layer joins a liner to the shell. The peelable adhesive layer comprises a local coating resin layer having a diameter less than that of the metal shell and a layer of an epoxy resin.Type: GrantFiled: November 2, 1979Date of Patent: January 12, 1982Assignee: Toyo Seikan Kaisha Ltd.Inventors: Go Kunimoto, Isao Ichinose, Noboru Suzuki, Fumio Mori
-
Patent number: 4269321Abstract: A peelable bonded structure having a peel strength of 0.05 to 5 kg/cm comprises a plurality of articles, at least one of which is made of metal, bonded together through a composite coating layer. The composite coating layer is composed of adjacent first and second coating layers at least one of which comprises (A) a modified olefin resin having a carbonyl group concentration of 0.01 to 200 milliequivalents per 100 g of the olefin resin and (B) a coating film-forming base resin at an (A)/(B) weight ratio of from 0.2/99.8 to 40/60 and has a multi-layer distribution structure having resin concentration gradients in the thickness direction such that the modified olefin resin (A) is distributed predominantly in the portion contiguous to the interface between the two coating layers and the base resin (B) is distributed predominantly in the opposite portion.Type: GrantFiled: November 28, 1978Date of Patent: May 26, 1981Assignee: Toyo Seikan Kaisha, Ltd.Inventors: Isao Ichinose, Fumio Mori, Noboru Suzuki
-
Patent number: 4253580Abstract: A container closure for use in packaging flowable materials is disclosed comprising a closure shell, a peelable thermoplastic liner disposed on the inner surface of the shell and having a thick periphery and a comparatively thin central portion with a demarcated peeling tab extending to the periphery of the liner, and at least one adhesive interfacial layer separating the liner from and peelably bonding said liner to the shell and having a non-adhesive or weakly adhesive zone underlying and corresponding to the periphery of the liner and a relatively strongly adhesive zone underlying and corresponding to the central portion of the liner.Type: GrantFiled: August 17, 1979Date of Patent: March 3, 1981Assignee: Toyo Seikan Kaisha, Ltd.Inventors: Koichi Doi, Fumio Mori, Isao Ichinose, Tetsuomi Ogimoto, Katsuhiko Kitakawa
-
Patent number: 4232086Abstract: When a polyolefin layer is bonded to a metal substrate through a primer layer, if a polar group-containing ethylenically unsaturated monomer-modified olefin resin (A) having a specific polar group concentration and a specific degree of crystallinity and a coating film-forming base resin (B) are incorporated at a specific ratio into a specific mixed solvent to form a paint and the primer layer is formed by using this paint, there is obtained a novel multi-layer distribution structure comprising the base resin distributed predominantly in the portion of the primer layer contiguous to the surface of the metal substrate and the modified olefin resin distributed predominantly in the portion of the primer layer contiguous to the polyolefin layer and having a concentration gradient of the two components (A) and (B) in the thickness direction.Type: GrantFiled: November 15, 1978Date of Patent: November 4, 1980Assignee: Toyo Seikan Kaisha, Ltd.Inventors: Fumio Mori, Isao Ichinose, Go Kunimoto
-
Patent number: 4224379Abstract: A peelable bonded structure comprising a metal substrate and a polyolefin layer bonded to the substrate through a primer layer, wherein the primer layer is a composition comprising (A) a modified olefin resin having a carbonyl group concentration of 0.01 to 200 milliequivalents per 100 g of the olefin resin and (B) a coating film-forming base resin at an (A)/(B) weight ratio of from 0.1/99.8 to 70/30. The primer layer has in at least one first planar region thereof a multi-layer distribution structure having a resin concentration gradient in the thickness direction such that the modified olefin resin (A) is distributed predominantly in the portion of the primer layer contiguous to the polyolefin layer and the base resin (B) is distributed predominantly in the portion of the primer layer contiguous to metal substrate, and in at least one second planar region the modified olefin resin (A) is distributed in the portion of the primer layer contiguous to the polyolefin layer at a lower distribution ratio.Type: GrantFiled: November 29, 1978Date of Patent: September 23, 1980Assignee: Toyo Seikan Kaisha, Ltd.Inventors: Isao Ichinose, Fumio Mori, Go Kunimoto
-
Patent number: 4111323Abstract: A crown closure having a polyolefin liner that can be readily removed, said crown closure comprising a crown shell having a primer layer on its inner surface and a polyolefin liner applied to the inside of said crown shell, characterized in that said primer layer is a two-component priming consisting of an undercoat layer containing a polyethylene oxide and a topcoat layer containing a polyethylene oxide and at least one other compatible resin, with the provision of a printing layer of indicia at the interface between said undercoat and topcoat layers or atop said topcoat layer.Type: GrantFiled: March 4, 1977Date of Patent: September 5, 1978Assignee: Japan Crown Cork Co., Ltd.Inventors: Isao Ichinose, Mitsuhiro Sakemoto, Noboru Suzuki
-
Patent number: RE30573Abstract: A crown closure having a polyolefin liner that can be readily removed, said crown closure comprising a crown shell having a primer layer on its inner surface and a polyolefin liner applied to the inside of said crown shell, characterized in that said primer layer is a two-component priming consisting of an undercoat layer containing .[.a polyethylene oxide.]. .Iadd.an oxidized polyethylene .Iaddend.and a topcoat layer containing .[.a polyethylene oxide.]. .Iadd.an oxidized polyethylene .Iaddend.and at least one other compatible resin, with the provision of a printing layer of indicia at the interface between said undercoat and topcoat layers or atop said topcoat layer. Aforesaid crown closure can be prepared by providing at one face of a metal stock sheet a primer undercoat layer containing .[.a polyethylene oxide.]. .Iadd.an oxidized polyethylene.Iaddend., printing indicia thereon, providing atop said undercoat layer a primer topcoat layer containing .[.a polyethylene oxide.]. .Iadd.Type: GrantFiled: September 18, 1979Date of Patent: April 14, 1981Assignee: Japan Crown Cork Co., Ltd.Inventors: Isao Ichinose, Mitsuhiro Sakemoto, Noboru Suzuki