Starch phosphates and amphoteric starch phosphates

Details Starch phosphates and amphoteric starch phosphates Starch phosphates and amphoteric starch phosphates

1982-11-12

1986-01-28

Castel, Benoit

Sugar, starch, and carbohydrates

Processes

Carbohydrate manufacture and refining

127 33, 127 71, 162175, 536109, C08B 3100

Patent

active

045669104

ABSTRACT:
Starch phosphates are prepared by reacting with an alkaline starch paste while maintaining an alkaline pH a phosphate salt at a temperature of about 45.degree. to 95.degree. C. for a period of not more than about 120 minutes. Amphoteric starch phosphates are prepared by also reacting with the starch paste a cationizing agent.

REFERENCES:
patent: 3320237 (1967-05-01), Greidinger
patent: 3459632 (1969-08-01), Caldwell et al.
patent: 3467647 (1969-09-01), Benninga
patent: 3598623 (1971-08-01), Powers et al.
patent: 3719662 (1973-03-01), Tessler
patent: 3842071 (1974-10-01), Tessler
patent: 3901878 (1975-08-01), Hunt et al.
patent: 4097427 (1978-06-01), Aitken et al.
patent: 4243479 (1981-01-01), Tessler
patent: 4373099 (1983-02-01), Hubbard et al.
patent: 4379919 (1983-04-01), Tessler et al.
patent: 4393202 (1983-07-01), Breuninger

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