Preparation of cellulose nitrite

Details Preparation of cellulose nitrite Preparation of cellulose nitrite

1976-03-23

1977-07-12

Levin, Stanford M.

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

Organic compounds

Carbohydrates or derivatives

106128, 536 48, 106168, 536 50, 536 59, 106169, 536 85, 106195, 536 92, 106203, 536107, 536108, 106208, 536111, 106213, 536116, 536118, 128284, 252 85A, 260 16, 260 17R, 260466, 260857UN, 260862, 260874, 260898, 260899, 424343, 426105, 427339, 427385, 428439, 526 8, 526 9, 536 1, 536 2, 536 3, 536 4, 536 11, 536 33, 536 38, 536 43, C08B 500

Patent

active

040355691

ABSTRACT:
Preparation of partially substituted nitrate and sulfate esters of polysaccharides or polyvinylalcohol, their esters containing a mixture of nitrite with sulfate or nitrate groups, aqueous media thickened with such esters, the simultaneous preparation of such esters and alkyl nitrites or such esters and inorganic nitrites or nitrates and resulting products, useful as thickeners, films, fibers and in many other applications.

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patent: 3236669 (1966-09-01), Williams
patent: 3386992 (1968-06-01), Schweiger
patent: 3477802 (1969-11-01), Tesoro
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patent: 3527810 (1970-09-01), Pettitt
patent: 3609377 (1971-09-01), Pettitt et al.
patent: 3637657 (1972-01-01), Morii et al.
patent: 3702843 (1972-11-01), Schweiger
patent: 3709877 (1973-01-01), Tunc
patent: 3720659 (1973-03-01), Guiseley et al.

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