Process for the preparation of concentrated solutions of urea co

Details Process for the preparation of concentrated solutions of urea co Process for the preparation of concentrated solutions of urea co

1975-10-14

1978-03-07

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8 7, 8 25, 8 39R, 8 41R, 8 542, 8172R, C09B 6700, D06P 1645

Patent

active

040777677

ABSTRACT:
The invention relates to the preparation of storage-stable, concentrated solutions of urea compounds of the formula

REFERENCES:
patent: 3643269 (1972-02-01), Schweizer
patent: 3701624 (1972-10-01), Franklin
patent: 3898033 (1975-08-01), McLeod
Morrison and Boyd, "Organic Chemistry" (Allyn and Bacon) 1960, p. 692.

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