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Patent Searching and Data


Title:
CALCIUM CARBONATE GRANULE
Document Type and Number:
Japanese Patent JP2011105744
Kind Code:
A
Abstract:

To provide granules extremely facilitating the molding of calcium carbonate, and to provide a method for preparing the granules.

The granular composition includes the calcium carbonate having a small median particle diameter (0.1-20 μm). The extremely moldable calcium carbonate granules are formed by mixing a composition containing the calcium carbonate in a mixer providing high shear, and drying the resultant composition in a convection drier. The improvement of moldability is achieved further by using a preparation containing the powdery composition having the smaller median particle diameter. Further improvement is achieved by using a preparation containing two or more kinds of powdery compositions having different median particle diameters. The granules are useful for the tableting of a medicine and a functional food, and provide a tablet having a size smaller than that of the conventionally available one.


Inventors:
LANG KEVIN W
DIBBLE JAMES W
LEVIN RAYA
MURPHY GREGORY B
Application Number:
JP2011014260A
Publication Date:
June 02, 2011
Filing Date:
January 26, 2011
Export Citation:
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Assignee:
DELAVAU LLC
International Classes:
A61K33/10; A61K9/16; A61K9/20; A61P3/02; A61P19/08
Domestic Patent References:
JPH05339171A1993-12-21
JP2003063951A2003-03-05
JP2002529496A2002-09-10
Foreign References:
US4650669A1987-03-17
EP0439373A11991-07-31
Attorney, Agent or Firm:
Masaki Hirota