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Title:
PENTAMETHYLENE DIISOCYANATE, METHOD FOR PRODUCING PENTAMETHYLENE DIISOCYANATE, POLYISOCYANATE COMPOSITION, POLYURETHANE RESIN, AND POLYUREA RESIN
Document Type and Number:
WIPO Patent Application WO/2012/121291
Kind Code:
A1
Abstract:
This pentamethylene diisocyanate is obtained by phosgenation of a pentamethylene diamine or salt thereof obtained by a biochemical process, and the total content therein of compounds represented by general formula (1) and compounds represented by general formula (2) is 5-400 ppm.

Inventors:
NAKAGAWA TOSHIHIKO (JP)
TAKEUCHI HIROSHI (JP)
SATO KUNIAKI (JP)
YAMASAKI SATOSHI (JP)
Application Number:
PCT/JP2012/055821
Publication Date:
September 13, 2012
Filing Date:
March 07, 2012
Export Citation:
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Assignee:
MITSUI CHEMICALS INC (JP)
NAKAGAWA TOSHIHIKO (JP)
TAKEUCHI HIROSHI (JP)
SATO KUNIAKI (JP)
YAMASAKI SATOSHI (JP)
International Classes:
C07C265/14; C07C263/10; C07C263/20; C08G18/73; C12P13/00
Domestic Patent References:
WO2011108473A12011-09-09
Foreign References:
JP2011201863A2011-10-13
JP2011201864A2011-10-13
JP2009545553A2009-12-24
JP2009545553A2009-12-24
JP2010254764A2010-11-11
JP2004000114A2004-01-08
JPH01215280A1989-08-29
JPH02109985A1990-04-23
JPS59125895A1984-07-20
JPS61129173A1986-06-17
JP3905638B22007-04-18
JPH02284485A1990-11-21
JP2008056790A2008-03-13
Other References:
See also references of EP 2684867A1
BERG,D.E; BERG.C.M, BIO/TECHNOL., vol. 1, 1983, pages 417
SHINE, J.; DALGAMO, L., PROC. NATL. ACAD. SCI. USA, vol. 71, 1974, pages 1342 - 1346
KOZAK, M., NUC. ACIDS RES., vol. 15, 1987, pages 8125 - 8148
KRAMER, W.; RITA, H.J., METHODS IN ENZYMOLOGY, vol. 154, 1987, pages 350
"PCR Technology", 1989, STOCKTON PRESS
"Chemical Engineers Handbook", 1988, MARUZEN, pages: 566 - 569
"Chemical Engineers Handbook", 1988, MARUZEN, pages: 569 - 574
"Chemical Engineers Handbook", 1988, MARUZEN, pages: 563 - 566,574
J.CHROMATOGR., vol. 83, 1973, pages 353 - 355
Attorney, Agent or Firm:
OKAMOTO, HIROYUKI (JP)
Hiroyuki Okamoto (JP)
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Claims: