C - Chemistry – Metallurgy – 08 – B
Patent
C - Chemistry, Metallurgy
08
B
260/217.3
C08B 11/08 (2006.01) C08B 1/08 (2006.01)
Patent
CA 1155837
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.
377786
Majewicz Thomas G.
Ropp Walter S.
Fetherstonhaugh & Co.
Hercules Incorporated
Ropp Walter S.
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