Cationized dextran and salts thereof and manufacturing process and utilization thereof
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United States of America Patent
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Oct 25, 1983
Grant Date -
N/A
app pub date -
Jun 16, 1981
filing date -
Jun 16, 1980
priority date (Note) -
Expired
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Abstract
A cationized dextran of the following formula ##STR1## wherein R represents a group selected from the class consisting of a hydrogen atom, hydroxy lower alkyl groups, and quaternary nitrogen-containing groups of the formula ##STR2## in which R.sub.1, R.sub.2 and R.sub.3 each represent a lower alkyl group, and R' represents a hydrogen atom or a hydroxy lower alkyl group, and n is a positive number of from 1 to 8,000; two or more R groups may be identical or different provided that at least one of R groups is the quaternary nitrogen-containing group of the above formula; and a salt thereof; a process for its production; and a hair or skin cosmetic composition containing aforesaid cationized dextran or its salt.
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