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Title:
HIGH-WATER-CONTENT NONALLERGIC LANOLIN, ITS PRODUCTION, AND COSMETIC AND EXTERNAL PREPARATION CONTAINING SAME
Document Type and Number:
Japanese Patent JPH08193199
Kind Code:
A
Abstract:

PURPOSE: To obtain a high-water-content nonallergic lanolin by treating lanolin or wool grease with a chromatographic column packed with an adsorbent and collecting specified fractions.

CONSTITUTION: This lanolin does not include free alcohols and has a hydroxy ester content of 10wt.% or above, a water content of 100wt.% or above, and an aliphatic αβ-diol content of 0.15wt.% or below. It is produced by treating lanolin or wool grease with a chromatograhic column packed with an adsorbent to remove free alcohols and part of nonhydroxy fatty acids and to concentrate hydroxy esters.


Inventors:
SATOU MIKINOBU
HATTORI NOBUAKI
AKEBOSHI KATSUNORI
Application Number:
JP3583595A
Publication Date:
July 30, 1996
Filing Date:
January 13, 1995
Export Citation:
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Assignee:
NIPPON FINE CHEMICAL CO
International Classes:
A61K47/44; A61K8/00; A61K8/92; A61K8/96; A61K8/98; A61Q1/00; A61Q1/04; A61Q1/06; A61Q1/10; C11B11/00; (IPC1-7): C11B11/00; A61K7/00; A61K7/027; A61K47/44
Attorney, Agent or Firm:
Eiji Saegusa (4 others)