Title:
RETURNABLE BOX
Document Type and Number:
WIPO Patent Application WO/2022/211241
Kind Code:
A1
Abstract:
A returnable box of the present invention comprises: a heat insulation box formed in a hexahedral shape having an open upper surface; and a cap provided on the upper side of the heat insulation box, wherein the heat insulation box and the cap are a molded foam article of a resin composition including polypropylene and carbon black. The returnable box is excellent in terms of thermal insulation, lightweightness, rigidity, washability, loadability, and the like, and can be repeatedly used.
Inventors:
LIM SUNG HWAN (KR)
KWON YONG JIN (KR)
JANG JUN HYEOK (KR)
KWON YONG JIN (KR)
JANG JUN HYEOK (KR)
Application Number:
PCT/KR2022/001182
Publication Date:
October 06, 2022
Filing Date:
January 24, 2022
Export Citation:
Assignee:
LOTTE CHEMICAL CORP (KR)
International Classes:
B65D6/00; B65D6/34; B65D21/02; B65D81/38; C08L23/10
Foreign References:
| KR100216108B1 | 1999-08-16 | |||
| JP2013144735A | 2013-07-25 | |||
| JP2001131327A | 2001-05-15 | |||
| JP2002068199A | 2002-03-08 | |||
| JP2009242692A | 2009-10-22 |
Attorney, Agent or Firm:
AJU INTERNATIONAL LAW & PATENT GROUP (KR)
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