Title:
新規なチオ化合物及びその製造方法
Document Type and Number:
Japanese Patent JP5430765
Kind Code:
B2
Abstract:
Provided are novel thio compounds and a method for preparing the same. More particularly, there is provided a novel thio compound prepared by reacting an alkylation product of p-cresol and dicyclopentadiene with mercaptan and paraformaldehyde. Unlike existing antioxidants such as 2,6-di-t-butyl-4-methylphenol (BHT) being harmful to the human body due to the high volatility, the novel thio compounds of the present invention, which have the low volatility because of their high molecular weight, give no harm to the human body. Further, with excellent performances, they are suitable to replace the existing antioxidants.
Inventors:
Lee Hyun Jae
Shin Chan Kyo
Kim Jin Ok
Shin Chan Kyo
Kim Jin Ok
Application Number:
JP2012528741A
Publication Date:
March 05, 2014
Filing Date:
August 31, 2010
Export Citation:
Assignee:
Korea Kumho Petrochemical Co.,Ltd.
International Classes:
C07C323/16; C07C37/14; C07C39/17; C07C319/18; C08G61/02; C08K5/375; C08L65/00; C07B61/00
Domestic Patent References:
| JP2001233852A | ||||
| JP3177442A | ||||
| JP2001302617A | ||||
| JP2009114160A | ||||
| JP9500407A | ||||
| JP11189706A |
Foreign References:
| US3746654 | ||||
| US3984372 |
Attorney, Agent or Firm:
Shigeo Ishijima
Hideki Abe
Hideki Abe