公开(公告)号：US4894432A

公开(公告)日：1990-01-16

申请号：US227773

申请日：1988-08-03

申请人： Kenichi Mizuno ,  Yozo Jujo ,  Hajime Oyoshi

发明人： Kenichi Mizuno ,  Yozo Jujo ,  Hajime Oyoshi

IPC分类号： C07C39/15 ,  C07C43/23

CPC分类号： C07C43/23 ,  C07C39/15

摘要： A triphenol type compound represented by the following formula: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 independently represent hydrogen, a halogen, a C.sub.1 -C.sub.5 alkyl group or a C.sub.1 -C.sub.5 alkoxy group.The triphenol type compound can be used, as a branching agent, for the production of a polycarbonate comprising (A) a carbonic acid component unit, (B) a divalent phenol component unit, and (C) a triphenol type compound component unit derived from the above-mentioned triphenol type compound. The triphenol type compound unit (C) is used in an amount of 0.01 to 10 mole %, based on the divalent phenol component unit (B) and the intrinsic viscosity [.eta.], determined at 25.degree. C. in methylene chloride, of the polycarbonate is 0.4 to 1.0 dl/g and the glass transition temperature (Tg), determined by a differential scanning type calorimeter is 150.degree. C. to 300.degree. C.

公开(公告)号：US4778936A

公开(公告)日：1988-10-18

申请号：US916099

申请日：1986-10-07

申请人： Kenichi Mizuno ,  Yozo Jujo ,  Hajime Oyoshi

发明人： Kenichi Mizuno ,  Yozo Jujo ,  Hajime Oyoshi

IPC分类号： C07C39/15 ,  C07C43/23 ,  C07C39/12 ,  C08G63/64

CPC分类号： C07C43/23 ,  C07C39/15

摘要： A triphenol type compound represented by the following formula: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 independently represent hydrogen, a halogen, a C.sub.1 -C.sub.5 alkyl group or a C.sub.1 -C.sub.5 alkoxy group.The triphenol type compound can be used, as a branching agent for the production of a polycarbonate comprising (A) a carbonic acid component unit, (B) a divalent phenol component unit, and (C) a tripenol type compound component unit derived from the above-mentioned triphenol type compound. The triphenol type compound unit (C) is used in an amount of 0.01 to 10 mole %, based on the divalent phenol component unit (B) and the intrinsic viscosity [.eta.], determined at 25.degree. C. in methylene chloride, of the polycarbonate is 0.4 to 1.0 dl/g and the glass transition temperature (Tg), determined by a differential scanning type calorimeter is 150.degree. C. to 300.degree. C.

摘要翻译： 由下式表示的三酚型化合物：其中R 1，R 2，R 3，R 4，R 5和R 6独立地表示氢，卤素，C 1 -C 5烷基或C 1 -C 5烷氧基。 三酚类化合物可用作生产聚碳酸酯的支化剂，其包含（A）碳酸组分单元，（B）二元酚组分单元，和（C）衍生自 上述三酚型化合物。 基于二元酚组分单元（B）和在二氯甲烷中在25℃下测定的特性粘度η，三酚类化合物单元（C）的使用量为0.01至10摩尔％ 聚碳酸酯为0.4〜1.0dl / g，由差示扫描型量热计测定的玻璃化转变温度（Tg）为150〜300℃。

公开(公告)号：US5656578A

公开(公告)日：1997-08-12

申请号：US619881

申请日：1996-03-20

申请人： Masahide Tanaka ,  Tetsuo Hayashi ,  Takashi Hayashi ,  Kinya Mizui ,  Kunihiko Takeuchi ,  Hajime Oyoshi

发明人： Masahide Tanaka ,  Tetsuo Hayashi ,  Takashi Hayashi ,  Kinya Mizui ,  Kunihiko Takeuchi ,  Hajime Oyoshi

IPC分类号： C07C69/96 ,  C10M105/48 ,  C10M171/00 ,  C10M129/84

CPC分类号： C10M171/008 ,  C07C69/96 ,  C10M105/48 ,  C10M2207/32 ,  C10N2240/00 ,  C10N2240/22 ,  C10N2240/30 ,  C10N2240/50 ,  C10N2240/52 ,  C10N2240/54 ,  C10N2240/56 ,  C10N2240/58 ,  C10N2240/60 ,  C10N2240/66

摘要： A monocarbonate represented by the formula (R.sup.1).sub.n Ph--O(R.sup.2 O).sub.m --CO--O--CH.sub.2 --C(R.sup.3)(R.sup.4)(R.sup.5), a lubricating oil containing this monocarbonate, and a process for preparing a composition of this monocarbonate, a monocarbonate to which are bonded, via carbonic acid, two (R.sup.5)(R.sup.4)(R.sup.3)C--CH.sub.2 -- groups and a monocarbonate to which are bonded, via carbonic acid, two (R.sup.1).sub.n Ph--(OR.sup.2).sub.m -- groups. The monocarbonate exhibits excellent lubricating property, cleaning property and electrically insulating property, exhibits excellent compatibility with hydrogenated fluorocarbons such as R-134a, and can be favorably used as a lubricating oil for refrigerators such as electric refrigerators and air conditioners for room.

摘要翻译： 由式（R1）nPh-O（R2O）m-CO-O-CH2-C（R3）（R4）（R5）表示的单碳酸酯，含有该单碳酸酯的润滑油及其制备方法 单碳酸酯，通过碳酸键合的单碳酸酯，通过碳酸，两个（R 1）nPh-（OR 2）m键合的两个（R 5）（R 4）（R 3）C -CH 2 - 基团和单碳酸酯键合的单碳酸酯 - 团体。 单碳酸酯表现出优异的润滑性能，清洁性能和电绝缘性能，与R-134a等氢化碳氟化合物表现出优异的相容性，可有利地用作室内电冰箱和空调等电冰箱的润滑油。

公开(公告)号：US5760156A

公开(公告)日：1998-06-02

申请号：US764816

申请日：1996-12-12

申请人： Satoshi Inoki ,  Yoshio Motoyama ,  Hideto Matsuoka ,  Hajime Oyoshi ,  Michio Tanaka ,  Tomoaki Shimoda ,  Akio Kanezawa ,  Kazutoyo Uno

发明人： Satoshi Inoki ,  Yoshio Motoyama ,  Hideto Matsuoka ,  Hajime Oyoshi ,  Michio Tanaka ,  Tomoaki Shimoda ,  Akio Kanezawa ,  Kazutoyo Uno

IPC分类号： C08G64/20 ,  C08G64/30 ,  C08G18/70

CPC分类号： C08G64/307

摘要： A manufacturing method for polycarbonate comprising �I! a process for manufacturing diaryl carbonate from an aromatic hydroxy compound and an aromatic hydroxy compound, �II! a process for manufacturing polycarbonate by solution polymerization of the diaryl carbonate obtained in �II! and an aromatic dihydroxy compound in the presence of a catalyst comprising a nitrogen-containing basic compound, and �III! a process for separating and removing the nitrogen-containing compound from the aromatic hydroxy by-products in �II! and returning the resultant aromatic hydroxy compounds to process �I! effectively reuses aromatic hydroxy by-products (e.g., phenols) of polycarbonate manufacturing to manufacture diaryl carbonate, while suppressing the production of alkyl aromatic ethers and then uses this diaryl carbonate to manufacture polycarbonate with good productivity.

摘要翻译： 一种聚碳酸酯的制造方法，其包含：[I]由芳香族羟基化合物和芳香族羟基化合物制造碳酸二芳基酯的方法，[II]通过在[II]中得到的碳酸二芳基酯的溶液聚合制造聚碳酸酯的方法和芳香族二羟基 在含有含氮碱性化合物的催化剂存在下的化合物，和[III]从[II]中的芳族羟基副产物中分离除去含氮化合物并将所得芳族羟基化合物返回到方法 [I]有效地重复使用制造碳酸二甲酯的聚碳酸酯的芳族羟基副产物（例如酚），同时抑制烷基芳族醚的生产，然后使用该碳酸二芳基酯以高生产率制造聚碳酸酯。

公开(公告)号：US5639719A

公开(公告)日：1997-06-17

申请号：US605088

申请日：1996-03-06

申请人： Masahide Tanaka ,  Masayasu Ishibashi ,  Takashi Hayashi ,  Hajime Oyoshi ,  Tetsuo Hayashi ,  Kinya Mizui

发明人： Masahide Tanaka ,  Masayasu Ishibashi ,  Takashi Hayashi ,  Hajime Oyoshi ,  Tetsuo Hayashi ,  Kinya Mizui

IPC分类号： C10M105/18 ,  C10M105/54 ,  C10M107/34 ,  C10M107/38 ,  C10M171/00 ,  C10M129/16

CPC分类号： C10M105/18 ,  C10M105/54 ,  C10M107/34 ,  C10M107/38 ,  C10M171/008 ,  C10M2207/04 ,  C10M2209/103 ,  C10M2209/104 ,  C10M2209/105 ,  C10M2209/106 ,  C10M2211/042 ,  C10M2211/06 ,  C10M2213/00 ,  C10M2213/04 ,  C10M2213/06 ,  C10N2240/00 ,  C10N2240/22 ,  C10N2240/30 ,  C10N2240/50 ,  C10N2240/52 ,  C10N2240/54 ,  C10N2240/56 ,  C10N2240/58 ,  C10N2240/60 ,  C10N2240/66

摘要： A lubricating oil containing an aromatic ether compound represented by the general formula, (R.sup.1).sub.n Ph--O-- (R.sup.2 O).sub.m --R.sup.3, wherein R.sup.1 stands each independently for a particular hydrocarbon group, an etheric oxygen-containing hydrocarbon group, an alkoxyl group, or a halogen-substituted hydrocarbon group, R.sup.2 stands each independently for an alkylene group having 2 to 4 carbon atoms, R.sup.3 stands for a hydrocarbon group having 1 to 12 carbon atoms, Ph stands for an aromatic substituent, n stands for an integer of from 1 to 5, and m stands for an integer of from 1 to 30. The lubricating oil has excellent lubricating property, cleaning property and electrically insulating property, exhibits excellent sealing property owing to its high viscosity and wear resistance, and further exhibits excellent compatibility with R-134a, etc. The lubricating oil can be favorably used for the refrigerators such as of electric refrigerators and room air conditioners that use R-134a as a coolant.

摘要翻译： PCT No.PCT / JP95 / 01354 Sec。 371日期1996年3月6日 102（e）日期1996年3月6日PCT Filed 1995年7月6日PCT公布。 WO96 / 01301 PCT出版物 日本1996年1月18日含有通式（R1）nPh-O-（R2O）m -R3表示的芳香族醚化合物的润滑油，其中R 1各自独立地表示特定的烃基，醚类含氧烃 基团，烷氧基或卤素取代的烃基，R2各自独立地表示碳原子数2〜4的亚烷基，R3表示碳原子数1〜12的烃基，Ph表示芳香族取代基，n表示 表示1〜5的整数，m表示1〜30的整数。润滑油具有优异的润滑性，清洁性和电绝缘性，由于其高粘度和耐磨性而具有优异的密封性， 并进一步显示出与R-134a等的良好的相容性。润滑油可有利地用于诸如使用R-134a作为冷却剂的电冰箱和室内空调的冰箱。