公开(公告)号：US20200010619A1

公开(公告)日：2020-01-09

申请号：US16489931

申请日：2018-02-06

Applicant: SHOWA DENKO K.K.

Inventor： Takuya MINAMI ,  Yoshishige OKUNO ,  Yuta YAMAGUCHI ,  Ryuuta MIYASAKA ,  Naoya FUKUMOTO ,  Hiroko HATTORI ,  Hiroyuki TOMITA ,  Michio SERI ,  Naoko ITO ,  Ichiro OTA ,  Katsumi MUROFUSHI

IPC: C08G65/331 ,  G11B5/725 ,  C10M107/38 ,  C08G65/333

Abstract: A fluorine-containing ether compound of the present invention is represented by the following General Formula (1). (In the General Formula (1), X is a trivalent atom or a trivalent atom group, A is a linking group including at least one polar group, B is a linking group having a perfluoropolyether chain, and D is a polar group or a substituent having a polar group at the end.) [Chem. 1] XA-B-D)3   (1)

公开(公告)号：US20200002258A1

公开(公告)日：2020-01-02

申请号：US16489896

申请日：2018-02-08

Applicant: SHOWA DENKO K.K.

Inventor： Naoya FUKUMOTO ,  Ryuuta MIYASAKA ,  Hiroyuki TOMITA ,  Michio SERI ,  Naoko ITO ,  Katsumi MUROFUSHI

IPC: C07C43/13 ,  C08G65/337 ,  G11B5/725

Abstract: A fluorine-containing ether compound according to the present invention is a fluorine-containing ether compound represented by the following General Formula (1). [Chem. 1] (F2CIA-B-D)2  (1)

公开(公告)号：US20190382675A1

公开(公告)日：2019-12-19

申请号：US16480464

申请日：2017-12-04

Applicant: SHOWA DENKO K.K.

Inventor： Naoya FUKUMOTO ,  Daisuke YAGYU ,  Yuta YAMAGUCHI ,  Shoko UETAKE ,  Tsuyoshi KATO ,  Hiroyuki TOMITA ,  Ryuuta MIYASAKA ,  Katsumi MUROFUSHI

IPC: C10M105/54 ,  C07C43/178 ,  G11B5/725

Abstract: A fluorine-containing ether compound represented by Formula (1) is provided; R1—R2—CH2—R3—CH2—R4—R5  (1) (In Formula (1), R1 and R5 may be the same as or different from each other and each represents an alkenyl group having 2 to 8 carbon atoms or an alkynyl group having 3 to 8 carbon atoms, R2 and R4 may be the same as or different from each other and each represents a divalent linking group having a polar group, and R3 represents a perfluoropolyether chain, with a proviso that R1 and R2 are, and R4 and R5 are divided due to the presence of an atom other than the carbon atom such as an oxygen atom).

公开(公告)号：US20180009773A1

公开(公告)日：2018-01-11

申请号：US15640729

申请日：2017-07-03

Applicant: SHOWA DENKO K.K.

Inventor： Shoko UETAKE ,  Naoya FUKUMOTO ,  Daisuke YAGYU ,  Yuta YAMAGUCHI ,  Naoko ITO ,  Hiroyuki TOMITA ,  Ryuta MIYASAKA ,  Katsumi MUROFUSHI

IPC: C07D303/28 ,  C10M105/54 ,  C07C43/13 ,  C07C43/23 ,  G11B5/725

CPC classification number: C07D303/28 ,  C07C43/137 ,  C07C43/23 ,  C10M105/54 ,  C10M107/38 ,  C10M2211/0425 ,  C10M2213/043 ,  C10N2230/06 ,  C10N2240/204 ,  C10N2250/14 ,  G11B5/725

Abstract: This fluorine-containing ether compound is represented by Formula (1). R1—R2—CH2—R3—CH2—R4—R5  (1) (in Formula (1), R1 is an aryl group or an aralkyl group, R2 is a divalent linking group having 0 or 1 polar group, R3 is a perfluoropolyether chain, R4 is a divalent linking group having 2 or 3 polar groups, and R5 is an aryl group or an aralkyl group.)