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Patent Searching and Data


Title:
METHOD FOR PRODUCING OLIGOSILANE
Document Type and Number:
WIPO Patent Application WO/2016/027743
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a method for producing an oligosilane, particularly addresses the problem of improving the yield/selectivity of the oligosilane to provide a method for producing the oligosilane with higher efficiency and at a lower temperature. A dehydrogenation condensation reaction of hydrosilane is carried out in the presence of zeolite that has pores each having a shorter diameter of 0.43 nm or longer and a longer diameter of 0.69 nm or shorter, whereby it becomes possible to improve the selectivity for the oligosilane, particularly the selectivity for disilane, and therefore produce the oligosilane at a lower temperature and with higher efficiency.

Inventors:
ISHIHARA YOSHIMITSU (JP)
HAMADA HIDEAKI (JP)
SHIMADA SHIGERU (JP)
SATO KAZUHIKO (JP)
IGARASHI MASAYASU (JP)
UCHIDA HIROSHI (JP)
Application Number:
PCT/JP2015/072854
Publication Date:
February 25, 2016
Filing Date:
August 12, 2015
Export Citation:
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Assignee:
NAT INST OF ADVANCED IND SCIEN (JP)
SHOWA DENKO KK (JP)
International Classes:
C01B33/04; B01J29/40; B01J29/44; B01J29/46; B01J29/70; B01J29/74
Foreign References:
JP2013506541A2013-02-28
JPH03183613A1991-08-09
US20030017092A12003-01-23
JPS60156554A1985-08-16
Attorney, Agent or Firm:
HIRAKAWA, Akira et al. (JP)
Hirakawa 明 (JP)
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