Process of producing hydroxypropyl cellulose

Details Process of producing hydroxypropyl cellulose Process of producing hydroxypropyl cellulose

1980-05-07

1981-09-29

Griffin, Ronald W.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carbohydrates or derivatives

106189, C08B 1100

Patent

active

042924260

ABSTRACT:
Hydroxypropyl cellulose having superior solubility in isopropyl alcohol is obtained by reacting an alkali cellulose of unusually low NaOH/cellulose and water/cellulose ratios with propylene oxide in two stage successive reactions interposing an addition of water.

REFERENCES:
patent: 3131176 (1964-04-01), Klug
patent: 3131177 (1964-04-01), Klug et al.
Chemical Abstracts, vol. 82, No. 10, Mar. 10, 1975, p. 60310d.

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