Patents by Inventor Kazuhiko Kunimoto
Kazuhiko Kunimoto 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).
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Publication number: 20170205710Abstract: Oxime ester compounds of the formula I, II, III, IV or V wherein Z is for example Z1 for is NO2, unsubstituted or substituted C7-C20aroyl or unsubstituted or substituted C4-C20heteroaroyl; provided that at least one Z1 is other than NO2; Z2 is for example unsubstituted or substituted C7-C20aroyl; R1, R2, R3, R4, R5 and R6 for example are hydrogen, halogen, or unsubstituted or substituted C1-C20alkyl, unsubstituted or substituted C6-C20aryl, or unsubstituted or substituted C4-C20heteroaryl; R9, R10, R11, R12 and R13 for example are hydrogen, halogen, OR16, unsubstituted or substituted C1-C20alkyl; provided that R9 and R13 are neither hydrogen nor fluorine; R14 is for example unsubstituted or substituted C6-C20aryl or C3-C20heteroaryl Q is for example C6-C20arylene or C3-C20heteroarylene; Q1 is —C1-C20alkylene-CO—; Q2 is naphthoylene; Q3 is for example phenylene; L is for example O-alkylene-O—; R15 is for example hydrogen or C1-C20alkyl; R20 is for example hydrogen, or unsubstituted or substituted C1-Type: ApplicationFiled: April 5, 2017Publication date: July 20, 2017Applicant: BASF SEInventors: Yuichi NISHIMAE, Hisatoshi KURA, Kazuhiko KUNIMOTO, Ryuhei YAMAGAMI, Keita TANAKA
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Patent number: 9631048Abstract: Compounds of the formula (I), (Ia) or (Ib) wherein A1, and A? is for example (II) is 1 or 2; X is C1-C4 alkylene or CO; Y is for example O, O(CO), O(CO)O, R1 is for example hydrogen, d-dsalkyl, C3-C30cycloalkyl, phenyl, naphthyl, anthracyl, phenanthryl, biphenylyl, fluorenyl or C3-C20heteroaryl, all of which optionally are substituted; R2 and R3 for example are C1-C10haloalkylene which is optionally substituted, or R2 and R3 are phenylene, which optionally is substituted; R4 is a group (A) or a group (B); R5 and R6 for example are C1-C20alkyl; or R4 and R5 or R4 and R6 together form a straight-chain C2-C6alkylene, R5 and R6 together form a straight-chain C2-C6alkylene; R7, R8, R9 and R10 ifor example are C1-C20alkyl; M for example is C1-C20alkylene, C2-C20alkenylene, C2-C20alkynylene; R25 and R26 are for example hydrogen, C1-C20alkyl; R27, R28, R29, R30 and R31 are for example hydrogen, C1-C20alkyl, C2-C20alkenyl, C3-C20cycloalkyl, or two radicals R27 and R28, R28 and R29, R29 and R30 and/or R30 and R31 togetType: GrantFiled: April 17, 2013Date of Patent: April 25, 2017Assignee: BASF SEInventors: Kazuhiko Kunimoto, Hisatoshi Kura
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Publication number: 20160377977Abstract: Compounds of the formula (I) wherein Q is a direct bond or an n-valent linking group; n is an integer 2, 3, or 4; Z is for example C1-C20alkylene, C2-C20alkenylene, C5-C8cycloalkylene or C5-C8cycloalkenylene; Y is for example C6-C20aryl or C3-C20heteroaryl; R1 is for example hydrogen, C2-C5alkenyl, C3-C8cycloalkyl, C1-C12alkyl, phenyl, naphthyl, C3-C20heteroaryl, C1-C8alkoxy, benzyloxy or phenoxy; R2 is for example C1-C20alkyl, C2-C12alkenyl, C4-C8cycloalkenyl, C2-C12alkinyl, C3-C10cycloalkyl, phenyl or naphthyl; R15, R16, R17, R18, R19 and R20 independently of each other for example are hydrogen, halogen, C1-C20alkyl, C6-C20aryl or C4-C20heteroaryl; provided that a compound wherein R15, R16, R17, R15, R19 and R20 are hydrogen, Y is thienyl, R1 is methyl, R2 is ethyl, n is 2, Q is a direct bond and Z is n-propylene and a compound wherein R15, R16, R17, R18, R19 and R20 are hydrogen, Y is thienyl, R1 is methyl, R2 is ethyl, n is 2, Q as an n-valent linking group is methylene and Z is methylene are excludeType: ApplicationFiled: June 30, 2014Publication date: December 29, 2016Applicant: BASF SEInventors: Keita TANAKA, Hisatoshi KURA, Kazuhiko KUNIMOTO, Kaori SAMESHIMA
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Publication number: 20160214966Abstract: Disclosed are oxime ester compounds which have specific benzo (unsaturated 5-membered ring)-carbonyl group and their use as photoinitiators in photopolymerizable compositions, in particular in photoresist formulations for display applications, e.g. liquid crystal display (LCD), organic light emitting diode (OLED) and touch panel.Type: ApplicationFiled: September 8, 2014Publication date: July 28, 2016Inventors: Kazuhiko Kunimoto, Hisatoshi Kura, Hiroshi Yamamoto, Yumiko Nakagawa, Toshikage Asakura, Kaori Sameshima
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Patent number: 9365515Abstract: Oxime ester compounds of formula (I), wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, and R10 independently of each other are hydrogen, C1-C20alkyl, (A), COR14, NO2, or OR15; provided that at least one of R1, R2, R3, R4, R5, R6, R7, R8, R9, and R10 is (A), and provided that at least one of the remaining R1, R2, R3, R4, R5, R6, R7, R8, R9, and R10 is COR14 or NO2; R11 is for example C1-C20alkyl, M or (B); X and X1 are for example a direct bond; R12 and R?12 are for example hydrogen or C1-C20alkyl; R13 and R?13 are for example C6-C20aryl or C3-C20heteroaryl; M is (X), (Y) or (Z); X3 is O, S or NR19; R14 and R15 are for example phenyl; R20, R21, R22, R23, R24, or R25 for example are hydrogen, COR14, NO2, or (B); provided that at least two oxime ester groups are present in the molecule; are useful as photoinitiators.Type: GrantFiled: December 3, 2012Date of Patent: June 14, 2016Assignee: BASF SEInventors: Yuichi Nishimae, Hisatoshi Kura, Kazuhiko Kunimoto, Ryuhei Yamagami, Keita Tanaka
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Patent number: 9310677Abstract: The present invention relates to a polymerizable composition comprising at least one ethylenically unsaturated, polymerizable compound and at least one oxime sulfonate compound of the formula (I) QAaBbCc where a is 0, 1, 2, 3, 4 or 6, b is 0, 1, 2, 3, 4 or 6, and c is 0, 1, 2, 3, 4 or 6, where the sum of a+b+c is 1, 2, 3, 4 or 6 where (A) is a group (B) is a group (C) is a group where # denotes the point of attachment to Q; X is S or NR14 and Q, R1, R2, R3 and R14 are as defined in claim 1 and in the description. The present invention also relates to the use of the this composition, to novel oxime sulfonates and the use of the oxime sulfonates as thermal curing promoter.Type: GrantFiled: January 27, 2012Date of Patent: April 12, 2016Assignee: BASFInventors: Kazuhiko Kunimoto, Kaori Sameshima, Yuki Matsuoka, Hisatoshi Kura
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Publication number: 20160060214Abstract: The present invention relates to a polymerizable composition comprising at least one ethylenically unsaturated, polymerizable compound and at least one oxime sulfonate compound of the formula I QAaBbCc??(I) where a is 0, 1, 2, 3, 4 or 6, b is 0, 1, 2, 3, 4 or 6, and c is 0, 1, 2, 3, 4 or 6, where the sum of a+b+c is 1, 2, 3, 4 or 6 where A is a group B is a group C is a group where # denotes the point of attachment to Q; X is S or NR14 and Q, R1, R2, R3 and R14 are as defined in claim 1 and in the description. The present invention also relates to the use of the this composition, to novel oxime sulfonates and the use of the oxime sulfonates as thermal curing promoter.Type: ApplicationFiled: November 10, 2015Publication date: March 3, 2016Applicant: BASF SEInventors: Kazuhiko KUNIMOTO, Kaori SAMESHIMA, Yuki MATSUOKA, Hisatoshi KURA
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Patent number: 9051397Abstract: Compounds of the formula (I), wherein R1, R2, R3, R4, R5, R6, R7 and R8 for example independently of each other are hydrogen, C1-C20alkyl, (II), COR16 or NO2, provided that at least one pair of R1 and R2, R2 and R3, R3 and R4, R5 and R6, R6 and R7, or R7 and R8 is (III); R9, R10, R11 and R12 for example independently of each other are hydrogen, C1-C20alkyl which optionally substituted; or R9, R10, R11, and R12 independently of each other are unsubstituted or substituted phenyl; X is CO or a direct bond; R13 is for example C1-C20alkyl which optionally is substituted, C2-C12alkenyl, C4-C8cycloalkenyl, C2-C12alkinyl, C3-C10-cycloalkyl, phenyl or naphthyl both of which are optionally substituted; R14 is for example hydrogen, C3-C8cycloalkyl, C2-C5alkenyl, C1-C20alkoxy, C1-C20alkyl, phenyl or naphthyl; R15 is for example C6-C20aryl or C5-C20heteroaryl; R16 is for example C6-C20aryl which is unsubstituted or substituted by one or more C1-C20alkoxy or C1-C20alkyl; are in particular suitable as photoinitiators for coType: GrantFiled: October 4, 2011Date of Patent: June 9, 2015Assignee: BASF SEInventors: Yuichi Nishimae, Hisatoshi Kura, Kazuhiko Kunimoto, Ryuhei Yamagami, Keita Tanaka
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Publication number: 20150064624Abstract: Oxime ester compounds of the formula I, II, III, IV or V, wherein Z is for example (formula A); Z1 for is NO2, unsubstituted or substituted C7-C20aroyl or unsubstituted or substituted C4-C20heteroaroyl; provided that at least one Z1 is other than NO2; Z2 is for example unsubstituted or substituted C7-C20aroyl; R1, R2, R3, R4, R5 and R6 for example are hydrogen, halogen, or unsubstituted or substituted C1-C20alkyl, unsubstituted or substituted C6-C20aryl, or unsubstituted or substituted C4-C20heteroaryl; R9, R10, R11, R12 and R13 for example are hydrogen, halogen, OR16, unsubstituted or substituted C1-C20alkyl; provided that R9 and R13 are neither hydrogen nor fluorine; R14 is for example unsubstituted or substituted C6-C20aryl or C3-C20heteroaryl Q is for example C6-C20arylene or C3-C20heteroarylene; Q1 is —C1-C20alkylene-CO—; Q2 is naphthoylene; Q3 is for example phenylene; L is for example O-alkylene-O—; R15 is for example hydrogen or C1-C20alkyl; R20 is for example hydrogen, or unsubstituted or substitutedType: ApplicationFiled: May 6, 2013Publication date: March 5, 2015Applicant: BASF SEInventors: Yuichi Nishimae, Hisatoshi Kura, Kazuhiko Kunimoto, Ryuhei Yamagami, Keita Tanaka
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Publication number: 20150044509Abstract: Compounds of the formula (I), (Ia) or (Ib) wherein A1, and A? is for example (II) is 1 or 2; X is C1-C4 alkylene or CO; Y is for example O, O(CO), O(CO)O, R1 is for example hydrogen, d-dsalkyl, C3-C30cycloalkyl, phenyl, naphthyl, anthracyl, phenanthryl, biphenylyl, fluorenyl or C3-C20heteroaryl, all of which optionally are substituted; R2 and R3 for example are C1-C10haloalkylene which is optionally substituted, or R2 and R3 are phenylene, which optionally is substituted; R4 is a group (A) or a group (B); R5 and R6 for example are C1-C20alkyl; or R4 and R5 or R4 and R6 together form a straight-chain C2-C6alkylene, R5 and R6 together form a straight-chain C2-C6alkylene; R7, R8, R9 and R10 ifor example are C1-C20alkyl; M for example is C1-C20alkylene, C2-C20alkenylene, C2-C20alkynylene; R25 and R26 are for example hydrogen, C1-C20alkyl; R27, R28, R29, R30 and R31 are for example hydrogen, C1-C20alkyl, C2-C20alkenyl, C3-C20cycloalkyl, or two radicals R27 and R28, R28 and R29, R29 and R30 and/or R30 and R31 togetType: ApplicationFiled: April 17, 2013Publication date: February 12, 2015Applicant: BASF SEInventors: Kazuhiko Kunimoto, Hisatoshi Kura
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Patent number: 8916621Abstract: The present invention relates to a radically polymerizable composition comprising a hydroxylamine ester used to manufacture color filters. The invention further relates to novel hydroxylamine esters. The invention further relates to the use of hydroxylamine esters in all liquid crystal display components requiring post-baking.Type: GrantFiled: July 11, 2013Date of Patent: December 23, 2014Assignee: BASF SEInventors: Hisatoshi Kura, Kaori Sameshima, Kazuhiko Kunimoto, Peter Nesvadba, Masaki Ohwa
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Publication number: 20140334027Abstract: Oxime ester compounds of formula (I), wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, and R10 independently of each other are hydrogen, C1-C20alkyl, (A), COR14, NO2, or OR15; provided that at least one of R1, R2, R3, R4, R5, R6, R7, R8, R9, and R10 is (A), and provided that at least one of the remaining R1, R2, R3, R4, R5, R6, R7, R8, R9, and R10 is COR14 or NO2; R11 is for example C1-C20alkyl, M or (B); X and X1 are for example a direct bond; R12 and R?12 are for example hydrogen or C1-C20alkyl; R13 and R?13 are for example C6-C20aryl or C3-C20heteroaryl; M is (X), (Y) or (Z); X3 is O, S or NR19; R14 and R15 are for example phenyl; R20, R21, R22, R23, R24, or R25 for example are hydrogen, COR14, NO2, or (B); provided that at least two oxime ester groups are present in the molecule; are useful as photoinitiators.Type: ApplicationFiled: December 3, 2012Publication date: November 13, 2014Applicant: BASF SEInventors: Yuichi Nishimae, Hisatoshi Kura, Kazuhiko Kunimoto, Ryuhei Yamagami, Keita Tanaka
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Patent number: 8723017Abstract: The present invention pertains to an electrode layer comprising a porous film made of oxide semiconductor fine particles sensitized with certain methin dyes. Moreover the present invention pertains to a photoelectric conversion device comprising said electrode layer, a dye sensitized solar cell comprising said photoelectric conversion device and to novel methin dyes.Type: GrantFiled: February 26, 2009Date of Patent: May 13, 2014Assignee: BASF SEInventors: Kazuhiko Kunimoto, Hiroshi Yamamoto, Shinji Nakamichi, Ryuichi Takahashi, Junichi Tanabe
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Publication number: 20140005301Abstract: The present invention relates to a heat-curable composition comprising (a) at least one compound which is capable of undergoing cationic polymerization; and (b) at least one sulfonium sulfate selected from compounds of the formulae Ia and Ib where Yn? is a monovalent or divalent anion selected from (1) where n, M, R1 to R10 are as defined in claim 1 and in the description. The present invention also relates to novel sulfonium sulfates of the formulae Ia and Ib, to a process for curing cationically polymerizable material and to the cured material obtained by said process.Type: ApplicationFiled: February 22, 2012Publication date: January 2, 2014Applicant: BASF SEInventors: Kazuhiko Kunimoto, Hisatoshi Kura
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Publication number: 20130308219Abstract: The present invention relates to a polymerizable composition comprising at least one ethylenically unsaturated, polymerizable compound and at least one oxime sulfonate compound of the formula (I) QAaBbCc where a is 0, 1, 2, 3, 4 or 6, b is 0, 1, 2, 3, 4 or 6, and c is 0, 1, 2, 3, 4 or 6, where the sum of a+b+c is 1, 2, 3, 4 or 6 where (A) is a group (B) is a group (C) is a group where # denotes the point of attachment to Q; X is S or NR14 and Q, R1, R2, R3 and R14 are as defined in claim 1 and in the description. The present invention also relates to the use of the this composition, to novel oxime sulfonates and the use of the oxime sulfonates as thermal curing promoter.Type: ApplicationFiled: January 27, 2012Publication date: November 21, 2013Applicant: BASF SEInventors: Kazuhiko Kunimoto, Kaori Sameshima, Yuki Matsuoka, Hisatoshi Kura
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Publication number: 20130302728Abstract: The present invention relates to a radically polymerizable composition comprising a hydroxylamine ester used to manufacture color filters. The invention further relates to novel hydroxylamine esters. The invention further relates to the use of hydroxylamine esters in all liquid crystal display components requiring post-baking.Type: ApplicationFiled: July 11, 2013Publication date: November 14, 2013Applicant: BASF SEInventors: Hisatoshi Kura, Kaori Sameshima, Kazuhiko Kunimoto, Peter Nesvadba, Masaki Ohwa
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Patent number: 8507569Abstract: The present invention relates to a radically polymerizable composition comprising a hydroxylamine ester used to manufacture color filters. The invention further relates to novel hydroxylamine esters. The invention further relates to the use of hydroxylamine esters in all liquid crystal display components requiring post-baking.Type: GrantFiled: March 17, 2010Date of Patent: August 13, 2013Assignee: BASF SEInventors: Hisatoshi Kura, Kaori Sameshima, Kazuhiko Kunimoto, Peter Nesvadba, Masaki Ohwa
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Publication number: 20130188270Abstract: Compounds of the formula (I), wherein R1, R2, R3, R4, R5, R6, R7 and R8 for example independently of each other are hydro-gen, C1-C20alkyl, (II), COR16 or NO2, provided that at least one pair of R1 and R2, R2 and R3, R3 and R4, R5 and R6, R6 and R7, or R7 and R8 is (III); R9, R10, R11 and R12 for example independently of each other are hydrogen, C1-C20alkyl which optionally substituted; or R9, R10, R11, and R12 independently of each other are unsubstituted or substituted phenyl; X is CO or a direct bond; R13 is for example C1-C20alkyl which optionally is substituted, C2-C12alkenyl, C4-C8cycloalkenyl, C2-C12alkinyl, C3-C10-cycloalkyl, phenyl or naphthyl both of which are optionally substituted; R14 is for example hydrogen, C3-C8cycloalkyl, C2-C5alkenyl, C1-C20alkoxy, C1-C20alkyl, phenyl or naphthyl; R15 is for example C6-C20aryl or C5-C20heteroaryl; R16 is for example C6-C20aryl which is unsubstituted or substituted by one or more C1-C20alkoxy or C1-C20alkyl; are in particular suitable as photoinitiators for cType: ApplicationFiled: October 4, 2011Publication date: July 25, 2013Applicant: BASF SEInventors: Yuichi Nishimae, Hisatoshi Kura, Kazuhiko Kunimoto, Ryuhei Yamagami, Keita Tanaka
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Publication number: 20120038996Abstract: The present invention relates to a radically polymerizable composition comprising a hydroxylamine ester used to manufacture color filters. The invention further relates to novel hydroxylamine esters. The invention further relates to the use of hydroxylamine esters in all liquid crystal display components requiring post-baking.Type: ApplicationFiled: March 17, 2010Publication date: February 16, 2012Applicant: BASF SEInventors: Hisatoshi Kura, Kaori Sameshima, Kazuhiko Kunimoto, Peter Nesvadba, Masaki Ohwa
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Publication number: 20110061723Abstract: The present invention pertains to an electrode layer comprising a porous film made of oxide semiconductor fine particles sensitized with certain methin dyes. Moreover the present invention pertains to a photoelectric conversion device comprising said electrode layer, a dye sensitized solar cell comprising said photoelectric conversion device and to novel methin dyes.Type: ApplicationFiled: February 26, 2009Publication date: March 17, 2011Applicant: BASF SEInventors: Kazuhiko Kunimoto, Hiroshi Yamamoto, Shinji Nakamichi, Ryuichi Takahashi, Junichi Tanabe