Cellulose sponge and method of production thereof
OwnerEduard Mulleder, Heinrich Firgo +1inventors
InventorsEduard Mulleder, Heinrich Firgo, Olivier Bedue
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Abstract
The invention relates to a process for producing a cellulose sponge by using tertiary amine oxides, wherein a mixture of cellulose and further ingredients such as pore formers (gas, salt or blowing agents) is produced in an aqueous tertiary amine oxide, which mixture contains undissolved and/or highly swollen cellulose, and the mixture is formed and coagulated.
Claims27
A process for producing a cellulose sponge by using tertiary amine oxides, wherein a mixture of cellulose and further ingredients such as pore formers (gas, salt or blowing agents) is produced in an aqueous tertiary amine oxide, which mixture contains undissolved and/or highly swollen cellulose, and the mixture is formed and coagulated.
Dependencies are inferred from the claim text.