-
公开(公告)号:US20190106649A1
公开(公告)日:2019-04-11
申请号:US16088468
申请日:2017-03-30
发明人: Taeko NAKANO , Yukio YOSHIDA , Tadashi KISEN , Makoto OKAMOTO
IPC分类号: C10M145/30 , C08G65/12 , C10M169/04
摘要: The present invention relates to a polyether compound having a halogen atom content of 0.1000% by mass or less in terms of a polymer molecule thereof as measured by combustion ion chromatography and a weight average molecular weight (Mw) of 140,000 or more and 1,000,000 or less.
-
2.
公开(公告)号:US20180237586A1
公开(公告)日:2018-08-23
申请号:US15754319
申请日:2016-09-14
发明人: Taeko NAKANO , Tadashi KISEN , Makoto OKAMOTO
IPC分类号: C08G65/12 , C10M145/24
CPC分类号: C08G65/12 , B01J31/0239 , B01J31/0268 , B01J31/143 , C10M145/24 , C10M145/36 , C10M2209/104 , C10M2209/105 , C10N2220/021 , C10N2220/022 , C10N2230/02 , C10N2230/41 , C10N2240/02 , C10N2240/04 , C10N2240/10 , C10N2240/30 , C10M2209/108
摘要: In the method for producing a polyether compound of the present invention, an oxirane monomer is polymerized with a trialkylaluminum and a non-halogen-containing onium salt to produce a polyether compound.
-
3.
公开(公告)号:US20180230397A1
公开(公告)日:2018-08-16
申请号:US15751047
申请日:2016-09-14
发明人: Taeko NAKANO , Makoto OKAMOTO , Tadashi KISEN
IPC分类号: C10M169/04 , C10M105/18 , C10M105/14 , C10M107/24 , C10M145/26 , C10M145/04 , C09K5/04 , F25B13/00
CPC分类号: C10M169/041 , C09K5/04 , C09K5/041 , C10M105/08 , C10M105/14 , C10M105/18 , C10M105/32 , C10M105/34 , C10M105/36 , C10M105/38 , C10M107/20 , C10M107/24 , C10M145/04 , C10M145/14 , C10M145/26 , C10M169/04 , C10M2207/0225 , C10M2207/0406 , C10M2209/04 , C10M2209/043 , C10M2209/103 , C10N2230/02 , C10N2240/30 , F25B1/00 , F25B13/00
摘要: The refrigerator oil of the present invention contains an oxygen-containing base oil and a viscosity index improver, and has a viscosity index (VI) of 200 or more and a volume resistivity of 1×109 Ωm or more.
-
-