Title:
MELT-BLOWN NONWOVEN FABRIC, FILTER, AND METHOD FOR PRODUCING MELT-BLOWN NONWOVEN FABRIC
Document Type and Number:
WIPO Patent Application WO/2020/246472
Kind Code:
A1
Abstract:
This melt-blown nonwoven fabric contains polybutylene terephthalate and has an intrinsic viscosity of 0.45-0.60 dl/g.
Inventors:
HASHIMOTO TAKASHI (JP)
IIBA KOZO (JP)
IIBA KOZO (JP)
Application Number:
PCT/JP2020/021802
Publication Date:
December 10, 2020
Filing Date:
June 02, 2020
Export Citation:
Assignee:
MITSUI CHEMICALS INC (JP)
International Classes:
D04H3/16; B01D39/16; D04H3/011
Foreign References:
JPH042850A | 1992-01-07 | |||
JP2007039853A | 2007-02-15 | |||
JPH02104755A | 1990-04-17 | |||
JP2015059294A | 2015-03-30 | |||
JP2008238109A | 2008-10-09 | |||
JP2007125546A | 2007-05-24 | |||
JP2019104626A | 2019-06-27 |
Other References:
See also references of EP 3964620A4
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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