Hydrophobic starch derivatives

Details Hydrophobic starch derivatives Hydrophobic starch derivatives

2007-01-02

2007-01-02

Lewis, Patrick (Department: 1623)

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

Organic compounds

Carbohydrates or derivatives

C536S102000, C536S105000, C536S106000, C536S108000, C536S111000, C536S115000, C536S120000, C536S124000

Reexamination Certificate

active

11205721

ABSTRACT:
The invention relates to a process for preparing a hydrophobic starch, comprising etherification, esterification or amidation of a root or tuber starch comprising at least 95 wt. % of amylopectin, based on dry substance of the starch, or a derivative thereof, with a substituent comprising an alkyl chain having from 4–24 carbon atoms. The invention further relates to a hydrophobic starch obtainable by said process.

REFERENCES:
patent: 0 761 691 (1997-03-01), None
patent: 0 799 837 (1997-10-01), None
patent: 0 824 161 (1998-02-01), None
patent: WO 97/03120 (1997-01-01), None
Fredriksson et al. Carbohydrate Polymers (1998), vol. 35, pp. 119-133.

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