Patent number: 11667730
Abstract: An oxime ester compound represented by general formula (I): wherein R1, R2, and R3 each independently represent R11, OR11, COR11, SR11, CONR12R13, or CN; R11, R12, and R13 each independently represent a hydrogen atom, an alkyl group having 1 to 20 carbon atoms, an aryl group having 6 to 30 carbon atoms, an arylalkyl group having 7 to 30 carbon atoms, or a heterocyclic group having 2 to 20 carbon atoms, R4 and R5 each independently represent R11, OR11, SR11, COR11, CONR12R13, NR12COR11, OCOR11, COOR11, SCOR11, OCSR11, COSR11, CSOR11, CN, a halogen atom, or a hydroxyl group; and a and b each independently represent 0 to 3.
Type:
Grant
Filed:
June 22, 2017
Date of Patent:
June 6, 2023
Assignee:
ADEKA CORPORATION
Inventors:
Daisuke Sawamoto, Koichi Kimijima, Kiyoshi Murata, Yasunori Kozaki, Takeo Oishi
Publication number: 20170283520
Abstract: An oxime ester compound represented by general formula (I): wherein R1, R2, and R3 each independently represent R11, OR11, COR11, SR11, CONR12R13, or CN; R11, R12, and R13 each independently represent a hydrogen atom, an alkyl group having 1 to 20 carbon atoms, an aryl group having 6 to 30 carbon atoms, an arylalkyl group having 7 to 30 carbon atoms, or a heterocyclic group having 2 to 20 carbon atoms, R4 and R5 each independently represent R11, OR11, SR11, COR11, CONR12R13, NR12COR11, OCOR11, COOR11, SCOR11, OCSR11, COSR11, CSOR11, CN, a halogen atom, or a hydroxyl group; and a and b each independently represent 0 to 3.
Type:
Application
Filed:
June 22, 2017
Publication date:
October 5, 2017
Inventors:
Daisuke SAWAMOTO, Koichi KIMIJIMA, Kiyoshi MURATA, Yasunori KOZAKI, Takeo OISHI