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Patent Searching and Data


Title:
AROMATIC POLYCARBONATE OLIGOMER SOLID
Document Type and Number:
WIPO Patent Application WO/2017/098946
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide an aromatic polycarbonate oligomer solid which has a markedly reduced low molecular weight component, has no or markedly reduced chlorine-containing compounds, has a large loose bulk density and is easy to handle. This purpose is met by an aromatic polycarbonate oligomer solid which includes a repeating unit represented by general formula (1), has a weight average molecular weight of 500-10000, has a low molecular weight component of less than or equal to 5.0 area% in high performance liquid chromatography measurement, and has a loose bulk density of greater than or equal to 0.21 g/cm3.

Inventors:
OZAKI MITSUTAKA (JP)
HASHIMOTO MIWA (JP)
ONISHI TAKAHIRO (JP)
SUTO TAKERU (JP)
Application Number:
PCT/JP2016/085184
Publication Date:
June 15, 2017
Filing Date:
November 28, 2016
Export Citation:
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Assignee:
HONSHU CHEMICAL IND (JP)
International Classes:
C08G64/06
Foreign References:
JPH10114820A1998-05-06
JPH09291143A1997-11-11
JP2006273898A2006-10-12
JPH01158033A1989-06-21
JP2001163967A2001-06-19
JP2007119691A2007-05-17
JP2009186743A2009-08-20
JP2003192779A2003-07-09
JP2009180760A2009-08-13
Other References:
See also references of EP 3388467A4
Attorney, Agent or Firm:
HASEBE Zentaro et al. (JP)
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