Andrea C. Keenan,Emmett M. Partain, III,Theodore Tysak,Jennifer J. Todd
申请号：
US16088838
公开号：
US20200148859A1
申请日:
2017.03.29
申请国别(地区):
US
年份:
2020
代理人:
摘要：
A method for producing a crosslinked gel. The method comprises steps of: (a) combining (i) water, (ii) alginic acid, alginates, or mixtures thereof, (iii) carboxymethylcellulose, (iv) a salt of calcium, magnesium or zinc, (v) a nonionic surfactant and (vi) fragrance to form a gel having a surface； and (b) contacting with the surface of said gel an additional aqueous solution of a salt of calcium, magnesium or zinc.
