Title:
ORGANIC PHOSPHORUS-BASED FLAME RETARDANT AND PROCESS FOR PRODUCING THE SAME
Document Type and Number:
WIPO Patent Application WO/2010/114302
Kind Code:
A2
Abstract:
The present invention relates to an organic phosphorus-based flame retardant and a process for producing the same, and more particularly, relates to a commercial process for producing an organic phosphorus-based flame retardant comprising: a step of reacting bisphenol A with formaldehyde, a step of extracting reaction products by putting the reactants into organic solvent, and a step of condensation-polymerizing the reaction products by adding phosphine-based or phosphite-based compounds.
Inventors:
KIM SEONG-NEYON (KR)
JANG HAK-SUN (KR)
KIM SU-CHAN (KR)
CHOI WOO-HYUK (KR)
LIM BOO-GYU (KR)
JANG HAK-SUN (KR)
KIM SU-CHAN (KR)
CHOI WOO-HYUK (KR)
LIM BOO-GYU (KR)
Application Number:
PCT/KR2010/001970
Publication Date:
October 07, 2010
Filing Date:
March 31, 2010
Export Citation:
Assignee:
ID BIOCHEM INC (KR)
KIM SEONG-NEYON (KR)
JANG HAK-SUN (KR)
KIM SU-CHAN (KR)
CHOI WOO-HYUK (KR)
LIM BOO-GYU (KR)
KIM SEONG-NEYON (KR)
JANG HAK-SUN (KR)
KIM SU-CHAN (KR)
CHOI WOO-HYUK (KR)
LIM BOO-GYU (KR)
International Classes:
C09K21/12
Foreign References:
| KR19980086796A | ||||
| KR100228047B1 | 1999-11-01 | |||
| US6329474B1 | 2001-12-11 | |||
| US20080132629A1 | 2008-06-05 | |||
| KR19980079538A | ||||
| JPH10279779A | 1998-10-20 |
Attorney, Agent or Firm:
KWON, Oh-Sig et al. (KR)
권오식 (KR)
권오식 (KR)
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