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Patent Searching and Data


Title:
COATED SAND
Document Type and Number:
WIPO Patent Application WO/2014/136762
Kind Code:
A1
Abstract:
Coated sand containing a resin derived from a biomass and an aggregate, which is characterized in that: the resin derived from a biomass is a resin containing a lignin; and the lignin is obtained by removing cellulose and hemicellulose components from a plant by a method that uses water. The above-described coated sand which is further characterized in that the resin derived from a biomass is a thermosetting resin that contains a lignin and a crosslinking agent.

Inventors:
GOTOU AKIHITO (JP)
KIKUCHI IKUKO (JP)
KOYAMA NAOYUKI (JP)
Application Number:
JP2014/055441
Publication Date:
September 12, 2014
Filing Date:
March 04, 2014
Export Citation:
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Assignee:
HITACHI CHEMICAL CO LTD (JP)
International Classes:
B22C1/20; B22C9/02
Foreign References:
JPH06126715A1994-05-10
JP2004352978A2004-12-16
JP2011219718A2011-11-04
JP2011067867A2011-04-07
Attorney, Agent or Firm:
MINAKAWA Kazuyasu (JP)
Kazuyasu Minagawa (JP)
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