C - Chemistry – Metallurgy – 08 – B
Patent
C - Chemistry, Metallurgy
08
B
260/215, 8/93.35
C08B 3/22 (2006.01) C08B 15/06 (2006.01) D01F 2/00 (2006.01)
Patent
CA 1305471
Abstract of Disclosure The invention concerns a procedure for lowering the carbamate content of products made from cellulose carbamate, by treating said products with basic solutions, and products manufactured by the procedure. The basic solution contains one or several alkali metal salts selected from the group: carbonates, sulphates, phos- phates, borates, and acetates.
570279
Eklund Vidar
Forss Jan
Mandell Leo
Meinander Kerstin
Selin Johan-Fredrik
Marks & Clerk
Neste Oy
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