公开(公告)号：US20200262783A1

公开(公告)日：2020-08-20

申请号：US16868705

申请日：2020-05-07

Applicant: WINGO TECHNOLOGY CO., LTD.

Inventor： Toshiyuki Goshima ,  Maw Soe Win

IPC: C07C229/60 ,  C08G73/10 ,  C07C227/04 ,  C07C201/12 ,  C08G73/16 ,  C08G69/26

Abstract: [Problems to be Solved] The present invention provides a novel diamine compound which allows for the synthesis of a polyimide compound having a high solubility in an organic solvent and a high melt moldability.[Solution] The diamine compound according to the present invention is characterized by being represented by the following general formula (1): (wherein R1 to R8 are each independently selected from the group consisting of a hydrogen atom, a fluorine atom, a substituted or unsubstituted alkyl group, and a substituted or unsubstituted aromatic group; and at least one of R1 to R8 is a substituted or unsubstituted aromatic group).

公开(公告)号：US20190389795A1

公开(公告)日：2019-12-26

申请号：US16481090

申请日：2018-01-17

Applicant: WINGO TECHNOLOGY CO., LTD.

Inventor： Toshiyuki Goshima ,  Maw Soe Win

IPC: C07C229/60 ,  C07C227/04 ,  C07C201/12 ,  C08G73/10

Abstract: [Problems to be solved] The present invention provides a novel diamine compound which allows for the synthesis of a polyimide compound having a high solubility in an organic solvent and a high melt moldability.[Solution] The diamine compound according to the present invention is characterized by being represented by the following general formula (1): (wherein R1 to R8 are each independently selected from the group consisting of a hydrogen atom, a fluorine atom, a substituted or unsubstituted alkyl group, and a substituted or unsubstituted aromatic group; and at least one of R1 to R8 is a substituted or unsubstituted aromatic group).

公开(公告)号：US20200262782A1

公开(公告)日：2020-08-20

申请号：US16868657

申请日：2020-05-07

Applicant: WINGO TECHNOLOGY CO., LTD.

Inventor： Toshiyuki Goshima ,  Maw Soe Win

IPC: C07C229/60 ,  C08G73/10 ,  C07C227/04 ,  C07C201/12 ,  C08G73/16 ,  C08G69/26

Abstract: [Problems to be solved] The present invention provides a novel diamine compound which allows for the synthesis of a polyimide compound having a high solubility in an organic solvent and a high melt moldability.[Solution] The diamine compound according to the present invention is characterized by being represented by the following general formula (1): (wherein R1 to R8 are each independently selected from the group consisting of a hydrogen atom, a fluorine atom, a substituted or unsubstituted alkyl group, and a substituted or unsubstituted aromatic group; and at least one of R1 to R8 is a substituted or unsubstituted aromatic group).

公开(公告)号：US10683259B2

公开(公告)日：2020-06-16

申请号：US16481090

申请日：2018-01-17

Applicant: WINGO TECHNOLOGY CO., LTD.

Inventor： Toshiyuki Goshima ,  Maw Soe Win

IPC: C08G69/26 ,  C07C229/60 ,  C07C201/12 ,  C07C227/04 ,  C08G73/10 ,  C08G73/16

Abstract: [Problems to be solved] The present invention provides a novel diamine compound which allows for the synthesis of a polyimide compound having a high solubility in an organic solvent and a high melt moldability.[Solution] The diamine compound according to the present invention is characterized by being represented by the following general formula (1): (wherein R1 to R8 are each independently selected from the group consisting of a hydrogen atom, a fluorine atom, a substituted or unsubstituted alkyl group, and a substituted or unsubstituted aromatic group; and at least one of R1 to R8 is a substituted or unsubstituted aromatic group).