Method of preparing hydroxyethyl ethers of cellulose
Номер патента: CA1155837A
Опубликовано: 25-10-1983
Автор(ы): Thomas G. Majewicz, Walter S. Ropp
Принадлежит: HERCULES LLC
Опубликовано: 25-10-1983
Автор(ы): Thomas G. Majewicz, Walter S. Ropp
Принадлежит: HERCULES LLC
Реферат: Majewicz & Ropp Case 1 METHOD OF PREPARING HYDROXYETHYL ETHERS OF CELLULOSE Abstract of the Disclosure In preparation of hydroxyethyl ethers of cellulose, ethylene oxide efficiency of the reaction and solubility characteristics of the product are improved by using alkali cellulose which has been prepared in the presence of boric acid or a boric acid salt.
Method of preparing hydroxyethyl ethers of cellulose
Номер патента: US4298728A. Автор: Thomas G. Majewicz,Walter S. Ropp. Владелец: HERCULES LLC. Дата публикации: 1981-11-03.