Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
REPTILE SKIN PRODUCT AND PRODUCTION METHOD FOR REPTILE SKIN PRODUCT
Document Type and Number:
WIPO Patent Application WO/2019/012913
Kind Code:
A1
Abstract:
This reptile skin product has, sequentially laminated on the grain of a reptile skin, a middle layer containing a polyester polyurethane and a surface layer containing nitrocellulose. The reptile skin preferably contains a hexavalent chromium-reducing compound component which can reduce hexavalent chromium to trivalent chromium. The hexavalent chromium-reducing compound component is preferably at least one selected from tannin (A-ii) and a compound (A-i) represented by formula (A-i), wherein: n represents 0, 1, or 2; R11-R18 each independently represent a hydrogen atom, a hydroxy group, or the like; if n is 0, at least one of R11-R14, R16, and R17 is a hydroxy group; if n is 1 or 2, at least one of R11-R18 is a hydroxy group; and if n is 2, R15s may be the same or different, and this is also true of R18s.

Inventors:
AKAO, Yuji (1-12, Tanashicho 6-chome, Nishitokyo-sh, Tokyo 11, 〒1888511, JP)
Application Number:
JP2018/022925
Publication Date:
January 17, 2019
Filing Date:
June 15, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
CITIZEN WATCH CO., LTD. (1-12, Tanashicho 6-chome Nishitokyo-sh, Tokyo 11, 〒1888511, JP)
International Classes:
C14C11/00; A44C5/02; A44C5/10; C14C3/06; C07C39/14
Attorney, Agent or Firm:
TORANOMON INTELLECTUAL PROPERTY FIRM (8-1 Kasumigaseki, 3-chome Chiyoda-k, Tokyo 13, 〒1000013, JP)
Download PDF:



 
Previous Patent: WIRING SUBSTRATE

Next Patent: ELECTRON TUBE