Title:
NOVEL COMPOUNDS, HARDENING ACCELERATOR, RESIN COMPOSITION, AND ELECTRONIC PART DEVICE
Document Type and Number:
WIPO Patent Application WO/1999/042449
Kind Code:
A1
Abstract:
Nitrogen compounds represented by formula (XXIa) or (XXIb); an epoxy resin hardening accelerator and a resin composition each containing any of the compounds; and an electronic part device containing an element encapsulated with the composition. In the formulae, R?1¿ and R?2¿ each represents hydrogen or a C¿1-20? monovalent organic group; R?3¿ and R?4¿ each represents a C¿1-20? divalent organic group; R?5¿ represents hydrogen or a C¿1-6? monovalent organic group; k is an integer of 0 to 2; and p is 0 or 1.
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Inventors:
KATAYOSE MITSUO (JP)
NAKAMURA SHINYA (JP)
NAKAMURA SHINYA (JP)
Application Number:
PCT/JP1999/000710
Publication Date:
August 26, 1999
Filing Date:
February 18, 1999
Export Citation:
Assignee:
HITACHI CHEMICAL CO LTD (JP)
KATAYOSE MITSUO (JP)
NAKAMURA SHINYA (JP)
KATAYOSE MITSUO (JP)
NAKAMURA SHINYA (JP)
International Classes:
C07D233/60; C07D521/00; C08G59/68; C08L63/00; H01L23/29; (IPC1-7): C07D233/60; C07D487/02; C07D487/04; C08L63/00; C08G59/62; C08G59/40; H01L23/29
Foreign References:
| JPH0367243A | 1991-03-22 | |||
| JPH10237161A | 1998-09-08 | |||
| JPH10259236A | 1998-09-29 |
Other References:
ESCOLASTICO C., ET AL.: "IMIDAZOLE AND BENZIMIDAZOLE ADDITION TO QUINONES. FORMATION OF MESOAND D,L ISOMERS AND CRYSTAL STRUCTURE OF THE D,L ISOMER OF 2,3-BIS (BENZIMIDAZOL-1'-YL)-1,4-DIHYDROXYBENZENE.", TETRAHEDRON, ELSEVIER SCIENCE PUBLISHERS, AMSTERDAM, NL, vol. 50., no. 43., 1 January 1994 (1994-01-01), AMSTERDAM, NL, pages 12489 - 12510., XP000652111, ISSN: 0040-4020, DOI: 10.1016/S0040-4020(01)89555-7
See also references of EP 1057817A4
See also references of EP 1057817A4
Attorney, Agent or Firm:
Tomita, Kazuko (Kitasaiwai 2-chome Nishi-ku Yokohama-shi Kanagawa, JP)
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