专利检索 ap:("TOSOH CORPORATION") AND inv:"Shinji SHIGEYASU" 第 1 页

1.

发明公开
POLYCARBONATE POLYOL AND METHOD FOR PRODUCING SAME, COMPOSITION AND METHOD FOR PRODUCING SAME, URETHANE RESIN AND AQUEOUS URETHANE RESIN DISPERSION 审中-公开

公开(公告)号：US20230348670A1

公开(公告)日：2023-11-02

申请号：US18031232

申请日：2021-10-15

申请人： TOSOH CORPORATION

发明人： Kohei HONDA , Shinji SHIGEYASU , Takahiro TANAKA

IPC分类号： C08G64/30 , C08G64/02 , C08G18/44 , C08G18/73

CPC分类号： C08G64/305 , C08G64/0208 , C08G18/44 , C08G18/73

摘要： A polycarbonate polyol represented by the following Formula (A-1):

[in Formula (A-1), R1 represents a hydrogen atom, an alkyl group or a hydroxyalkyl group, R2 represents an alkanediyl group, n and m each represent an integer of 1 or more; and a plurality of R2's may be the same as or different from each other].