Polygalactomannan allyl ether compositions

Details Polygalactomannan allyl ether compositions Polygalactomannan allyl ether compositions

1975-12-15

1977-06-21

Brown, Johnnie R.

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

Organic compounds

Carbohydrates or derivatives

8 91, 162178, 252 855C, 252 89, 252352, 252 85C, 424361, 426573, 426658, 536112, C08B 3700

Patent

active

040313069

ABSTRACT:
This invention provides novel allyl ethers of polygalactomannans having a degree of substitution between about 0.01 and 3, and further provides a process for producing allyl ethers of polygalactomannan gums by contacting solid polygalactomannan gum with allyl halide and alkali metal hydroxide or ammonium hydroxide under alkaline conditions in an aqueous solution of water-miscible solvent.

REFERENCES:
patent: 2609368 (1952-09-01), Gaver
patent: 2650917 (1953-09-01), Moe
patent: 2671781 (1954-03-01), Gaver et al.
patent: 3414560 (1968-12-01), Carlberg et al.

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