PROCESS FOR PRODUCING PENTAERYTHRITOL MERCAPTOCARBOXYLIC ACID ESTER, PENTAERYTHRITOL MERCAPTOCARBOXYLIC ACID ESTER OBTAINED BY THE SAME, AND USE THEREOF

Title:

PROCESS FOR PRODUCING PENTAERYTHRITOL MERCAPTOCARBOXYLIC ACID ESTER, PENTAERYTHRITOL MERCAPTOCARBOXYLIC ACID ESTER OBTAINED BY THE SAME, AND USE THEREOF

Document Type and Number:

WIPO Patent Application WO/2007/052329

Kind Code:

A1

Abstract:

Pentaerythritol which contains none of the alkali metals and alkaline earth metals or which contains at least one of these in a total amount of 1.0 wt.% or smaller is reacted with a mercaptocarboxylic acid to produce a pentaerythritol mercaptocarboxylic acid ester.

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Inventors:

KUMA SHIGETOSHI (JP)
TOKUNAGA KOICHI (JP)
FUKATSU NORIHIKO (JP)
KOBAYASHI SEIICHI (JP)

Application Number:

PCT/JP2005/019991

Publication Date:

May 10, 2007

Filing Date:

October 31, 2005

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Assignee:

MITSUI CHEMICALS INC (JP)
KUMA SHIGETOSHI (JP)
TOKUNAGA KOICHI (JP)
FUKATSU NORIHIKO (JP)
KOBAYASHI SEIICHI (JP)

International Classes:

C07C319/12; C07C323/52; C08G18/38; G02B1/04

Foreign References:

JPH10120646A	1998-05-12
JP2003261711A	2003-09-19
JP2001329110A	2001-11-27
JP2005336104A	2005-12-08

Other References:

"TCI CATALOG 34", 1998 TOKYO KASEI ORGANIC CHEMICALS, 1998, pages 1185, XP003007356
"aldrich", ALDRICH CHEMICAL COMPAGNY, 1990, pages 1011, XP003007357
See also references of EP 1950197A1

Attorney, Agent or Firm:

HAYAMI, Shinji et al. (2-17-16 Ebisu-Nish, Shibuya-ku Tokyo, JP)

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