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1. 发明专利

JP2014101503A Flame-retardant composition 有权
标题翻译：阻燃组合物
公开(公告)号：JP2014101503A
公开(公告)日：2014-06-05
申请号：JP2013220352
申请日：2013-10-23
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： SUZUKI RIHOKO , AZEZAKI TAKASHI , GOTO KENICHI
IPC分类号： C08L45/00 , C08K3/32 , C08K5/29 , C08K5/3477
摘要： PROBLEM TO BE SOLVED: To provide a flame-retardant composition which maintains excellent heat resistance and dielectric characteristics of a cyclic olefin (co)polymer and furthermore whose flame resistance can be improved.SOLUTION: The flame-retardant composition contains a cyclic olefin (co)polymer (P) and a phosphorous-based flame-retardant (N-1) having a decomposition temperature in the range 100°C to 500°C(excluding retardant containing a nitrogen atom in cationic component). The content of the phosphorous-based flame-retardant (N-1) is 30 pts.wt to 300 pts.wt. when the content of the cyclic olefin (co)polymer (P) is 100 pts.wt.
摘要翻译：要解决的问题：提供一种保持环烯烃（共）聚合物优异的耐热性和介电特性并且还可以改善其阻燃性的阻燃组合物。解决方案：阻燃组合物含有环烯烃（共）聚合物（P）和分解温度为100℃〜500℃（不含阳离子成分中的氮原子的阻燃剂）的磷系阻燃剂（N-1）。磷系阻燃剂（N-1）的含量为30重量％〜300重量份。当环烯烃（共）聚合物（P）的含量为100重量份时，

2. 发明专利

JP2008246677A Optical recording medium and azo metal chelate compound 审中-公开
标题翻译：光记录介质和AZO金属螯合物
公开(公告)号：JP2008246677A
公开(公告)日：2008-10-16
申请号：JP2007087100
申请日：2007-03-29
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： SUZUKI RIHOKO , MIYASATO MASATOSHI , FUJII KENICHI , NISHIMOTO TAIZO , UENO KEIJI , USUI HIDEO , KINOSHITA TOMOYUKI , KOSAKA AKIHIRO , YOSHIDA TAKASHI , SASAKI HIROYUKI , KUMAGAI YOJIRO
IPC分类号： B41M5/26 , C09B45/18 , C09B45/20 , C09B45/22 , G11B7/24 , G11B7/244
摘要： PROBLEM TO BE SOLVED: To provide an optical recording medium enabling excellent recording and reproduction by a laser having a wavelength of 300-900 nm, and a new azo metal chelate compound. SOLUTION: The optical recording medium contains the azo metal chelate compound expressed by general formula (1) in a recording layer. In the formula, R1, R2 and R3 each denote a hydrogen atom, a substituted or non-substituted alkyl group or the like independently, and P1 and P2 denote the hydrogen atom, a hydroxyl group or the like independently. They may be bonded mutually to form a hydrocarbon ring which may have a substituent or a heterocycle which may have the substituent. Y denotes a group having an active hydrogen. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够通过波长为300-900nm的激光进行良好的记录和再现的光学记录介质和新的偶氮金属螯合物。光学记录介质在记录层中含有由通式（1）表示的偶氮金属螯合物。在该式中，R 1，R 2和R 3各自独立地表示氢原子，取代或未取代的烷基等，且P1和P2独立地表示氢原子，羟基等。它们可以相互键合形成可以具有取代基的烃环或可以具有取代基的杂环。 Y表示具有活性氢的基团。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2005232323A Black compound and ink containing the same 审中-公开
标题翻译：黑色化合物和含有它的墨水
公开(公告)号：JP2005232323A
公开(公告)日：2005-09-02
申请号：JP2004043534
申请日：2004-02-19
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： OI TATSU , FUJII KENICHI , SUZUKI RIHOKO
IPC分类号： B41J2/01 , B41M5/00 , C09B3/82 , C09D11/00 , C09D11/30
摘要： PROBLEM TO BE SOLVED: To provide a black compound for ink for ink jet excellent in moisture resistance, light fastness and gas resistance.
SOLUTION: The black compound is represented by general formula (1) [wherein n is an integer of 0-6; M are each independently an alkali metal, an amine or a quaternary ammonium; m is an integer of 0-6; R are each independently a hydrogen atom, a substituted or unsubstituted alkyl group or a substituted or unsubstituted aryl group; n and m are each independently an integer of 0-6 and n and m are not simultaneously 0].
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供耐湿性，耐光性和耐气体性优异的喷墨用油墨黑色化合物。解决方案：黑色化合物由通式（1）表示[其中n为0-6的整数; M各自独立地为碱金属，胺或季铵; m为0-6的整数; R各自独立地为氢原子，取代或未取代的烷基或取代或未取代的芳基; n和m各自独立地为0-6的整数，n和m不同时为0]。版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2005220268A Black compound and ink containing the same 审中-公开
标题翻译：黑色化合物和含有它的墨水
公开(公告)号：JP2005220268A
公开(公告)日：2005-08-18
申请号：JP2004031198
申请日：2004-02-06
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： OI TATSU , FUJII KENICHI , SUZUKI RIHOKO
IPC分类号： B41J2/01 , B41M5/00 , C09B3/74 , C09D11/00 , C09D11/322 , C09D11/328
摘要： PROBLEM TO BE SOLVED: To provide a black compound for ink jet ink that has excellent humidity resistance, light stability, stability against gases, and storing stability.
SOLUTION: This black compound is represented by general formula (1), wherein n is an integer of 2-12; and Ms are, independently from each other, an alkali metal, amine, or quaternary ammonium where at least one of the plural Ms is a quaternary ammonium.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供具有优异的耐湿性，光稳定性，对气体的稳定性和储存稳定性的喷墨油墨的黑色化合物。解决方案：该黑色化合物由通式（1）表示，其中n为2-12的整数; 和Ms彼此独立地是多个Ms中的至少一个是季铵的碱金属，胺或季铵。版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2001279084A POLYCARBONATE RESIN COMPOSITION AND USE THEREFOR 失效
公开(公告)号：JP2001279084A
公开(公告)日：2001-10-10
申请号：JP2000096191
申请日：2000-03-31
申请人： MITSUI CHEMICALS INC
发明人： SUZUKI RIHOKO , OTSUJI ATSUO , MARUBAYASHI HIROMASA , TAKUMA HIROSUKE
IPC分类号： G02B1/04 , C08K5/49 , C08L69/00
摘要： PROBLEM TO BE SOLVED: To provide a resin composition excellent in melt flowability, residence stability, etc., when being molded, and to provide optical components such as an optical disk substrate, a pick up lens, a plastic substrate for liquid crystal cells, a prism and an optical fiber which are obtained from the resin composition, are high in transparency and are excellent in a hue. SOLUTION: This resin composition comprises a polycarbonate copolymer having structural units represented by general formulas (1-a) and (2-a) (R1 and R3 are each an alkyl group, an alkoxy group, a nitro group or a halogen atom; R2 is H or methyl group; k and l are each an integer of 0 to 3; and m and n are each an integer of 0 to 20 with proviso that m+n is not equal to 0), and an organophosphorus compound where phosphorus is pentavalent. The optical components are obtained by molding the resin composition.

6. 发明专利

JP2001122721A DENTAL CURING COMPOSITION 失效
公开(公告)号：JP2001122721A
公开(公告)日：2001-05-08
申请号：JP30693099
申请日：1999-10-28
申请人： SUN MEDICAL CO LTD , MITSUI CHEMICALS INC
发明人： HONDA SHIGEMICHI , YAMAMOTO TAKASHI , UEKI HIDEYUKI , TAKUMA HIROSUKE , OTSUJI ATSUO , SUZUKI RIHOKO
IPC分类号： A61K6/083 , A61K6/00
摘要： PROBLEM TO BE SOLVED: To obtain a dental curing composition containing no bisphenol A skeleton and having high refractive index capable of making an X-ray image. SOLUTION: This dental curing composition comprises (A) an acrylic ester compound of the formula shown bellow [wherein R01 is an oxyalkylene or polyoxyalkylene preferably a (hydroxyl-containing) straight chain oxalkylene or a (hydroxyl-containing) polyoxyalkylene more preferably an oxyethylene or 2-hydroxypropyleneoxy having 1-3 recurring number; R02 is H or methyl], (B) a polymerizable monomer and (C) a polymerization initiator.

7. 发明专利

JP2000281888A POLYCARBONATE RESIN COMPOSITION, OPTICAL PART AND PRODUCTION OF THE PART 失效
公开(公告)号：JP2000281888A
公开(公告)日：2000-10-10
申请号：JP8779799
申请日：1999-03-30
申请人： MITSUI CHEMICALS INC
发明人： SUZUKI RIHOKO , OTSUJI ATSUO , FUJII KENICHI , MARUBAYASHI HIROMASA , TAKUMA HIROSUKE
IPC分类号： G11B7/253 , C08K5/00 , C08L69/00 , G02B1/04 , G02B6/00 , G02F1/1333 , G11B7/24
摘要： PROBLEM TO BE SOLVED: To obtain the subject composition excellent in transparency, mechanical properties, heat resistance, etc., having low birefringence, excellent in melt flowability, mold release characteristics, etc., when molded, and capable of being molded at a lower temperature than every, by compounding a polycarbonate copolymer which is obtained by copolymerization reaction of dihydroxy compounds with a carbonate precursor, and an aliphatic compound. SOLUTION: This polycarbonate resin composition comprises (A) a polycarbonate copolymer containing repeating units of formulae I and II [R1 is an alkyl or the like; R2 and R3 are each H or an alkyl; R4 is an alkyl, a halogen or the like; (k) is 0-3; (l) s 0-2] in an amount of 100 pts.wt. and (B) an aliphatic compound (for example, stearic acid, glycerol monostearate and calcium stearate) in an amount of 0.0005-5 pts.wt. A copolymer having the repeating unit of formula I in an amount of 5-90 mol% based on the total repeating units is preferably used as the component A. The component A preferably has a weight-average molecular weight of 10,000-150,000.

8. 发明专利

JP2000159715A PURIFICATION OF DIHYDROXY COMPOUND 失效
公开(公告)号：JP2000159715A
公开(公告)日：2000-06-13
申请号：JP33569698
申请日：1998-11-26
申请人： MITSUI CHEMICALS INC
发明人： SUZUKI RIHOKO , OTSUJI ATSUO , URAGAMI TATSUNOBU , SUGIMOTO KENICHI , TAKUMA HIROSUKE
IPC分类号： C07C41/36 , C07C41/44 , C07C43/23 , C08G64/16 , C08G65/30
摘要： PROBLEM TO BE SOLVED: To purify the subject compound having excellent optical properties and useful as a raw material intermediate for a polymer having excellent heat resistance and mechanical properties, etc., by acting a reducer to a dihydroxy compound. SOLUTION: A reducer, e.g. a sulfite, a hydrogen sulfite, a thiosulfate, a dithionite, hydrazine, etc., preferably Na2S2O4 is acted to a dihydroxy compound of formula I [R1 is a (substituted) alkyl, a (substituted) alkoxy or the like; R2 is H or methyl; (k) is 0-3; (l) or (m) are each 0-10; (l+m) is 1-20] (e.g. a compound of formula II or the like) in the presence of a solvent under an inert gas atmosphere such as nitrogen or argon, preferably at 0-200 deg.C. The same purification can also be performed by acting preferably 0.001-20 wt.% of an active charcoal (e.g. active charcoal powder) to a solution of the formula I.

9. 发明专利

JPH11222517A POLYESTER COPOLYMER AND ITS USE 失效
公开(公告)号：JPH11222517A
公开(公告)日：1999-08-17
申请号：JP2528398
申请日：1998-02-06
申请人： MITSUI CHEMICALS INC
发明人： SUZUKI RIHOKO , OTSUJI ATSUO , URAGAMI TATSUNOBU , SUGIMOTO KENICHI , TAKUMA HIROSUKE
IPC分类号： G02F1/1335 , C08G63/199 , C08G63/66 , G02B1/04 , G11B7/24 , G11B7/253
摘要： PROBLEM TO BE SOLVED: To obtain a copolymer having good transparency, heat resistance, low birefringence and useful for optical components by selecting copolymer comprising two types of specified repeating units containing spirobiindanol and norbornanedicarboxylic acid. SOLUTION: Dihydroxy compounds represented by formulae III and IV are coopolymerized with (2,3-), (2,5-) and (2,6-) norbornanedicarboxylic acids or their derivatives to obtain a random or block polyester copolymer which comprises repeating structural units represented by formulae I and II and in which the rate of the structural units represented by formula I and contained in each structural unit is 5-95 mol.%. In the formulae, R1 is H or methyl; R2 and R3 are each an alkyl, an alkoxyl, nitro or a halogen; k and l are each 0-20; k+1≠0;(m) and (n) are each 0-3; and the positions of the two carboxyl groups forming ester linkages and substituted on each norbornane ring are (2,3-), (2,5-), or (2,6-).

10. 发明专利

JPH11140167A POLYESTER COMPOUND AND PRODUCTION AND USE THEREOF 失效
公开(公告)号：JPH11140167A
公开(公告)日：1999-05-25
申请号：JP31243597
申请日：1997-11-13
申请人： MITSUI CHEMICALS INC
发明人： URAGAMI TATSUNOBU , OTSUJI ATSUO , SUZUKI RIHOKO , TAKUMA HIROSUKE
IPC分类号： C07C69/12 , C07C69/78 , C08G8/28 , C08G59/62 , C08G61/02 , C08G63/40 , C08K3/00 , C08L63/00 , H01L23/29 , H01L23/31
摘要： PROBLEM TO BE SOLVED: To obtain a polyester compd. having an excellent resistance to water absorption and properties equal to or higher than those of a phenol resin by reacting a specific phenol-arakyl resin with an alipha. or arom. dicarboxylic anhydride or a carboxylic acid (chloride). SOLUTION: A phenol-aralkyl resin of formula I (wherein R is 1-9C linear, branched, or cyclic alkyl, 1-8C alkoxy, phenyl, or halogen; (l) is 1 or 2; (m) is 0-3; and (n) is 0-100 provided the mean value of (n) is 0-15) having a wt. average mol.wt. of 300-5,000 is reacted with at least 20 mol.% (based on hydroxyl group of the above resin) alip. or arom dicarboxylic anhydride of formula II (wherein B is 1-9C alkyl or aryl) or at 20 mol.% (based on hydroxyl groups of the above resin) aliph. or arom. carboxylic acid (chloride) of formula III or IV at 60-200 deg.C, thus giving a polyester compd. of formula V (wherein A is H, 2-10 acyl, or arylcarbonyl provided the ratio of H in the total A's is 0-80 mol.%).

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