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Title:
PLACENTA EXTRACT AND ITS PRODUCTION
Document Type and Number:
Japanese Patent JPH07206888
Kind Code:
A
Abstract:

PURPOSE: To provide an extract having biological activity and/or therapeutic activity and usable in a preparation and/or cosmetics and a method for producing the same.

CONSTITUTION: This extract has biological activity and/or therapeutic activity and can be used in a preparation and/or cosmetics and is obtained by a method wherein unnecessary tissue and blood are removed from the placenta originating from a human or an animal; the treated placenta is dryed and the dried placenta is frozen at least at -10°C and divided into small pieces in a frozen state; these small pieces are crushed until brought to a muddy state; the crushed placenta is mixed with cold water which may contain salt to form a suspension; after the suspension is stirred and allowed to stand, salt is added to the suspension to be set to a physiological concn.; the suspension is stirred at +15°C or lower for a proper time to be allowed to stand; the suspension is made acidic and the suspension is preserved at about 4°C for a proper time and subjected to centrifugal separation and the resultant supernatant is collected and filtered; the resultant filtrate is made acidic and is filtered; the obtained filtrate is sterilized at about 60°C at least for 14 hr and centrifugally separated; and the result and supernatant is collected.


Inventors:
MAACHIN MITSUSHIERU PIEERU
DOU SHIYOONBERI WARUDENBERI BE
Application Number:
JP1994000001273
Publication Date:
August 08, 1995
Filing Date:
January 11, 1994
Export Citation:
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Assignee:
LAB RUTSUSHIINI SA
International Classes:
A61K9/02; A61K8/00; A61K8/96; A61K8/98; A61K9/06; A61K9/08; A61K35/50; A61P17/00; A61P25/00; A61P25/02; A61Q19/00; C07G99/00; (IPC1-7): C07G17/00; A61K7/00; A61K7/48; A61K9/02; A61K9/06; A61K9/08; A61K35/50
Domestic Patent References:
JPS4830370A1973-04-21
JPH05301896A1993-11-16
JPH0228199A1990-01-30
Attorney, Agent or Firm:
Nobuto Watanabe (1 person outside)