Patent · US Active

Method for manufacturing calcium carbonate block

US10392259B2 · kind B2 · utility

0Cited by

1References

2Claims

0Family size

Assignees

GC Corporation · JP
KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION · JP

Inventors

Kunio Ishikawa · Fukuoka, JP
Katsushi Yamamoto · Tokyo, JP

Key dates

Filing date	Sep 29, 2015
Grant date	Aug 27, 2019
Priority date	—
Expiry date	Sep 29, 2035

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61L2430/02
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

An object is to provide a method for manufacturing a calcium carbonate block of no less than 0.1 cm in diameter and thickness, not including any impurities, and able to be employed as a raw material of an artificial bone that requires biosafety: the method includes: (a) shaping a calcium hydroxide block; (b) being exposed to carbon dioxide; and (c) immersing in a carbonate ion containing solution.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.