Compositions: coating or plastic – Coating or plastic compositions – Carbohydrate or derivative containing
Patent
1994-05-16
1995-01-31
Brunsman, David
Compositions: coating or plastic
Coating or plastic compositions
Carbohydrate or derivative containing
127 71, 536102, 536105, 536106, C08B 3118, C08B 3004
Patent
active
053856082
ABSTRACT:
Absorbable dusting powders suitable for medical, consumer and industrial applications such as lubricating gloves and medical apparatus are prepared by treating starch with a hypochlorite to remove protein and oxidize some of the hydroxyl groups. The modified starch dusting powders are free flowing and are characterized by a protein content of less than about 0.15% by weight and hydroxyl groups oxidized to a level of from about 0.03 to about 0.5% by weight. Protein content can be reduced further by washing with water.
REFERENCES:
patent: 2070576 (1937-02-01), Bochskandl
patent: 2469957 (1949-05-01), Fenn
patent: 2548455 (1951-04-01), Walker et al.
patent: 2626257 (1953-01-01), Caldwell et al.
patent: 2938901 (1960-05-01), Kerr et al.
patent: 2951776 (1960-09-01), Scallet et al.
patent: 2989521 (1961-06-01), Senti et al.
patent: 4064564 (1977-12-01), Casey
patent: 4139505 (1979-02-01), Rogols et al.
patent: 4152783 (1979-05-01), Choksi
patent: 4281111 (1981-07-01), Hunt et al.
patent: 4540407 (1985-09-01), Dunn
patent: 4562086 (1985-12-01), Smolka et al.
patent: 4773902 (1988-09-01), Lentz et al.
patent: 4853978 (1989-08-01), Stockum
patent: 5126334 (1992-06-01), Fitt et al.
patent: 5346892 (1994-09-01), Fitt et al.
Whistler, Starach: Chemistry and Technology, Second Edition, 1984, p. 324.
B. Scallet and E. Sowell, Production and Use of Hypochlorite-Oxidized Starches, Chapter X.
M. W. Rutenberg, Starch and Its Modifications, Chapter 22.
Fitt Larry E.
McNary Harry T.
Brunsman David
CPC International Inc.
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