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US 8,911,593 B2Granted
Method for the cationisation of legume starches, cationic starches thus obtained applications thereof
AssigneeRoquette Freres
InventorsMarika Ladret, Edmond Dobrogoszcz, Hervé Gombert, Philippe Sabre
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Abstract
A novel solvent-free method for the cationization of a legume starch, and uses of the cationic starches thus obtained, in aqueous compositions and the paper industry, including the folding carton or paper thus obtained.
Claims7
A method for the manufacture of folding cardboard or paper, comprising the steps:
- selecting a paper-making machine;
- selecting a pulp;
- selecting at least one additive comprising at least one pea-derived cationic starch having a nitrogen level of between 0.5 and 4% and an amylose content of 30% to 60%;
- preparing folding cardboard or paper from said pulp on said paper-making machine, utilizing said additive;
- and
- collecting said folding cardboard or paper.
3 more elements
Dependencies are inferred from the claim text.