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2 028 612

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IPC

(21) (22)

Application

4922744/05, 1991-03-28

(22)

Actual filing date

1991-03-28

(45)

Published

1995-02-09

(72)

Inventor

Ivanov B.K.Bogomolova A.K.

(73)

Holder

Vserossijskij Nauchno-Issledovatel'Skij Institut Derevoobrabatyvajushchej Promyshlennosti

METHOD OF DETERMINING FORMALDEHYDE QUANTITY LIBERATED AT CURING CARBAMIDOFORMALDEHYDE BINDER Russian patent published in 1995 - IPC

Abstract RU 2028612 C1

FIELD: analyzing non-biological materials by the use of the chemical methods specified in the subgroups. SUBSTANCE: method involves the steps of: placing a sample of carbamodiformaldehyde binder in a perforator, curing it at heating, and carrying out analysis of aqueous solution of formaldehyde solution by perforation technique. EFFECT: enhanced reliability. 1 tbl

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RU 2 028 612 C1

Authors

Ivanov B.K.

Bogomolova A.K.

Dates

1995-02-09—Published

1991-03-28—Filed

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