METHOD FOR DETERMINATION OF EXTENT OF CELLULOSE SUBSTITUTION Russian patent published in 1995 - IPC

Abstract RU 2035726 C1

FIELD: analysis and control of polymer production process. SUBSTANCE: method includes determination of the extent of substitution of cellulose derivative on the basis of analysis of short component amplitude of free induction signal from sample to deuteration and from the same sample after deuteration. EFFECT: higher efficiency. 1 tbl

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RU 2 035 726 C1

Authors

Gogelashvili G.Sh.

Grunin Ju.B.

Dates

1995-05-20—Published

1992-01-09—Filed