Carboxyalkyl cellulose
OwnerMengkui Luo, Amar Neogiinventors
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Abstract
Carboxyalkyl cellulose.
Claims18
A carboxyalkyl cellulose obtained from pulp having a kappa value of from about 1 to about 65.
A water-soluble carboxyalkyl cellulose, comprising a pulp treated with an amount of carboxyalkylating agent sufficient to provide a carboxyalkylated pulp having a degree of carboxy substitution from about 0.4 to about 1.4, wherein the pulp has a kappa value of from about 1 to about 65.
A water-soluble carboxyalkyl cellulose, comprising a pulp treated with an amount of carboxyalkylating agent sufficient to provide a carboxyalkylated pulp having a degree of carboxy substitution from about 0.4 to about 1.4, and treated with an amount of a crosslinking agent sufficient to maintain the carboxylalkyl cellulose soluble in water, wherein the pulp has a kappa value of from about 1 to about 65.
Dependencies are inferred from the claim text.