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Title:
TABLETING PESTLE AND MORTAR AND TABLETING MACHINE INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2017/179235
Kind Code:
A1
Abstract:
A tableting pestle (14, 16) and mortar (13) are provided with a base material (10) and a tableting surface layer (20) on the base material (10). The tableting surface layer (20) includes crystalline yttrium oxide that contains nitrogen and a Group 4A element.

Inventors:
OGATA KENJI (JP)
HIGASHI DAISUKE (JP)
Application Number:
PCT/JP2016/084238
Publication Date:
October 19, 2017
Filing Date:
November 18, 2016
Export Citation:
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Assignee:
TOWA CORP (JP)
International Classes:
B30B11/02; A61J3/10; C23C14/08
Domestic Patent References:
WO2009098904A12009-08-13
Foreign References:
JPH0780851A1995-03-28
JP2006315076A2006-11-24
Other References:
See also references of EP 3446865A4
Attorney, Agent or Firm:
Fukami Patent Office, p. c. (JP)
Patent business corporation Fukami patent firm (JP)
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