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公开(公告)号：SG46577A1
公开(公告)日：1998-02-20
申请号：SG1996006104
申请日：1996-02-28
Applicant: MITSUI PETROCHEMICAL IND
Inventor： KAGAYAMA AKIFUMI , MATSUOKA HIDETO , IWASAKI HIROSHI , KURODA HIROSHI , ISHIBASHI MASAYASU , HIROKANE NOBUYA , MATSUI SHIGEKAZU , FUJITA TERUNORI , TAKAI TOSHIHIRO
IPC: C07F13/00 , C07C211/65 , C07C215/14 , C07C219/06 , C07C229/16 , C07C233/36 , C07C251/24 , C07C251/74 , C07C251/76 , C07C251/86 , C07C255/24 , C07C407/00 , C07C409/08 , C07C409/10 , C07C409/12 , C07D255/02 , C07D257/02 , C07D259/00 , C07F1/08 , C07F15/00 , C07C211/14 , C07D257/00 , C07D487/22 , C07D471/08
Abstract: A method for producing aryl alkyl hydroperoxides which comprises selectively oxidizing an aryl alkyl hydrocarbon having the formula: wherein P and Q are hydrogen or an alkyl and may be the same or different from each other; x is an integer of 1-3; and Ar is an aromatic hydrocarbon group having a valence of x, with an oxygen-containing gas in the presence of a transition metal complex which contains, as a ligand, a cyclic polyfunctional amine compound having at least three nitrogen atoms in the ring forming molecular chain or an open chain polyfunctional amine compound having at least three nitrogen atoms in the main chain of the molecule.
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公开(公告)号：CA2053469C
公开(公告)日：1997-08-26
申请号：CA2053469
申请日：1991-10-15
Applicant: MITSUI PETROCHEMICAL IND
Inventor： TAKAHATA KAZUNORI , ISHIBASHI MASAYASU , OIKAWA HIDO , FUJITA TERUNORI , OHNO HIROYASU
Abstract: A process for producing an alkyl-substituted aromatic hydrocarbon, which comprises alkylating an aromatic hydrocarbon with an alkylating agent in the presence of a heteropoly-acid or a salt thereof such as phosphorus tungstate and silicon tungustate as a catalyst.
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公开(公告)号：CA2053469A1
公开(公告)日：1993-01-20
申请号：CA2053469
申请日：1991-10-15
Applicant: MITSUI PETROCHEMICAL IND
Inventor： FUJITA TERUNORI , TAKAHATA KAZUNORI , OHNO HIROYASU , ISHIBASHI MASAYASU , OIKAWA HIDO
Abstract: A process for producing an alkyl-substituted aromatic hydrocarbon, which comprises alkylating an aromatic hydrocarbon with an alkylating agent in the presence of a heteropoly-acid or a salt thereof such as phosphorus tungstate and silicon tungustate as a catalyst.
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公开(公告)号：CA2135561C
公开(公告)日：1997-04-22
申请号：CA2135561
申请日：1994-11-10
Applicant: MITSUI PETROCHEMICAL IND
Inventor： IMUTA JUNICHI , FUKUOKA DAISUKE , YOSHIDA MASAYASU , SAITO JUNJI , FUJITA TERUNORI , TASHIRO TAKASHI , KAWAAI KOJI , UEDA TAKASHI , KISO YOSHIHISA
IPC: C08F4/655 , C07C17/14 , C07C17/26 , C07F17/00 , C08F4/60 , C08F4/619 , C08F4/6192 , C08F4/622 , C08F4/642 , C08F4/645 , C08F10/00 , C07F7/00 , C07F9/00 , C07F11/00 , C08F4/74
Abstract: Disclosed is a novel transition metal compound represented by the following formula: wherein M is a transition metal, X is halogen or the like, R1 is a hydrocarbon group or the like, R2 is an aryl group substituted with a halogenated hydrocarbon group, and Y is a divalent silicon-containing group or the like. Also disclosed are an olefin polymerization catalyst component comprising the transition metal compound, an olefin polymerization catalyst comprising the olefin polymerization catalyst component, and a process for olefin polymerization using the olefin polymerization catalyst. An olefin polymerization catalyst component having high polymerization activity can be formed from the transition metal compound. By the use of the olefin polymerization catalyst or the process for olefin polymerization, polyolefins having a high melting point and a high molecular weight can be prepared with high polymerization activity.
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公开(公告)号：CA2135561A1
公开(公告)日：1995-05-13
申请号：CA2135561
申请日：1994-11-10
Applicant: MITSUI PETROCHEMICAL IND
Inventor： IMUTA JUNICHI , FUKUOKA DAISUKE , YOSHIDA MASAYASU , SAITO JUNJI , FUJITA TERUNORI , TASHIRO TAKASHI , KAWAAI KOJI , UEDA TAKASHI , KISO YOSHIHISA
IPC: C08F4/655 , C07C17/14 , C07C17/26 , C07F17/00 , C08F4/60 , C08F4/619 , C08F4/6192 , C08F4/622 , C08F4/642 , C08F4/645 , C08F10/00 , C07F7/00 , C07F9/00 , C07F11/00 , C08F4/74
Abstract: Disclosed is a transition metal compound represented by the following formula: wherein M is a transition metal, X is halogen or the like, R is a hydrocarbon group or the like, R is an aryl group substituted with a halogenated hydrocarbon group, and Y is a divalent silicon-containing group or the like. Also disclosed are an olefin polymerization catalyst component comprising the transition metal compound, an olefin polymerization catalyst comprising the olefin polymerization catalyst component, and a process for olefin polymerization using the olefin polymerization catalyst. An olefin polymerization catalyst component having high polymerization activity can be formed from the transition metal compound. By the use of the olefin polymerization catalyst or the process for olefin polymerization, polyolefins having a high melting point and a high molecular weight can be prepared with high polymerization activity.
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Patent Agency Ranking
公开(公告)号：CA2052738A1
公开(公告)日：1992-04-05
申请号：CA2052738
申请日：1991-10-03
Applicant: MITSUI PETROCHEMICAL IND
Inventor： TANAKA MICHIO , KAWAAI KOJI , TARUMOTO HIROYOSHI , MIKI HISAYA , KISHIKAWA KEIKI , KAWAMURA MASATO , NITABARU MASATOSHI , FUJITA TERUNORI
Abstract: A color-forming recording material containing: (a) an aromatic diamine, (b) an oxidizing agent such as a quinoid type electron-accepting compound, and (c) an acidic substance such as an aromatic carboxylic acid. The araomatic diamine (a) has preferably the formula (1), .........(1) wherein each o-f R1 and R4 Is, independently of the other, a substituted or unsubstituted aryl group, each of R2 and R3 is, independently of the other, a hydrogen atom, a lower alkyl group, a substituted or unsubstituted aryl group or a substituted or unsubstituted aralkyl group, and X is a substituted or unsubstituted arylene group, or the formula (2), .............(2) wherein R1, R2, R3 and X are as defined in the -formula (1), and R is an alkyl group, an aryl group or an aralkyl group. The color-forming recording material is useful for use in a data reading apparatus using visible light and/or near infrared light.
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公开(公告)号：CA2170457A1
公开(公告)日：1996-08-29
申请号：CA2170457
申请日：1996-02-27
Applicant: MITSUI PETROCHEMICAL IND
Inventor： FUJITA TERUNORI , MATSUI SHIGEKAZU , TAKAI TOSHIHIRO , MATSUOKA HIDETO , KAGAYAMA AKIFUMI , KURODA HIROSHI , ISHIBASHI MASAYASU , IWASAKI HIROSHI , HIROKANE NOBUYA
IPC: C07F13/00 , C07C211/65 , C07C215/14 , C07C219/06 , C07C229/16 , C07C233/36 , C07C251/24 , C07C251/74 , C07C251/76 , C07C251/86 , C07C255/24 , C07C407/00 , C07C409/08 , C07C409/10 , C07C409/12 , C07D255/02 , C07D257/02 , C07D259/00 , C07F1/08 , C07F15/00 , C07F7/00 , C07F9/00
Abstract: A method for producing aryl alkyl hydroperoxides which comprises selectively oxidizing an aryl alkyl hydrocarbon having the formula: wherein P and Q are hydrogen or an alkyl and may be the same or different from each other; x is an integer of 1-3; and Ar is an aromatic hydrocarbon group having a valence of x, with an oxygen-containing gas in the presence of a transition metal complex which contains, as a ligand, a cyclic polyfunctional amine compound having at least three nitrogen atoms in the ring forming molecular chain or an open chain polyfunctional amine compound having at least three nitrogen atoms in the main chain of the molecule.
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公开(公告)号：CA2125247A1
公开(公告)日：1994-12-08
申请号：CA2125247
申请日：1994-06-06
Applicant: MITSUI PETROCHEMICAL IND
Inventor： FUKUOKA DAISUKE , TASHIRO TAKASHI , KAWAAI KOJI , SAITO JUNJI , UEDA TAKASHI , KISO YOSHIHISA , MIZUNO AKIRA , KAWASAKI MASAAKI , ITOH MASAAKI , IMUTA JUNICHI , FUJITA TERUNORI , NITABARU MASATOSHI , YOSHIDA MASAYASU , HASHIMOTO MIKIO
IPC: C07C45/46 , C07C49/67 , C07C49/697 , C07F17/00 , C08F4/60 , C08F4/602 , C08F4/619 , C08F4/6192 , C08F4/64 , C08F4/642 , C08F4/659 , C08F4/6592 , C08F10/00 , C08F10/06 , C08F110/06 , C08F210/06 , C08F210/16 , C07F7/00 , C07F9/00 , C07F11/00 , C08F4/42
Abstract: The novel transition metal compound of the invention is represented by the following formula (I): (see formula I) wherein M is a transition metal; R1 is a hydrocarbon group of 2 to 6 carbon atoms, R2 is an aryl group of 6 to 16 carbon atoms; X1 and X2 are each a halogen atom or the like; and Y is a divalent hydrocarbon group, a divalent silicon-containing group or the like. An olefin polymerization catalyst component of the present invention comprises the aforementioned transition metal compound. An olefin polymerization catalyst of the present invention comprises the aforementioned olefin polymerization catalyst component. The propylene homopolymer, the propylene copolymer and the propylene elastomer according to the present invention have such properties that the triad tacticity of propylene units chain is high, a proportion of the inversely units based on the 2,1-insertion of propylene monomer is in the specific range, and the intrinsic viscosity [.pi.], as measured in decahydronaphthalene at 135.degree.C, is in the specific range.
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公开(公告)号：DE69124182T2
公开(公告)日：1997-06-05
申请号：DE69124182
申请日：1991-10-10
Applicant: MITSUI PETROCHEMICAL IND
Inventor： FUJITA TERUNORI , TAKAHATA KAZUNORI , OHNO HIROYASU , ISHIBASHI MASAYASU , OIKAWA HIDEO
Abstract: A process for producing an alkyl-substituted aromatic hydrocarbon, which comprises alkylating an aromatic hydrocarbon with an alkylating agent in the presence of a heteropoly-acid or a salt thereof such as phosphorus tungstate and silicon tungustate as a catalyst.
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公开(公告)号：DE69124182D1
公开(公告)日：1997-02-27
申请号：DE69124182
申请日：1991-10-10
Applicant: MITSUI PETROCHEMICAL IND
Inventor： FUJITA TERUNORI , TAKAHATA KAZUNORI , OHNO HIROYASU , ISHIBASHI MASAYASU , OIKAWA HIDEO
Abstract: A process for producing an alkyl-substituted aromatic hydrocarbon, which comprises alkylating an aromatic hydrocarbon with an alkylating agent in the presence of a heteropoly-acid or a salt thereof such as phosphorus tungstate and silicon tungustate as a catalyst.
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