ES200114A1 - A procedure for pigmentation of the viscose before the spinning (Machine-translation by Google Translate, not legally binding)
- Google Patents
A procedure for pigmentation of the viscose before the spinning (Machine-translation by Google Translate, not legally binding)
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Kuhlmann SA
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Kuhlmann SA
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Priority to ES0200114ApriorityCriticalpatent/ES200114A1/en
Publication of ES200114A1publicationCriticalpatent/ES200114A1/en
A method of pigmenting films or tapes based on viscose, which consists in introducing into the latter, immediately before spinning, a concentrated suspension of the desired pigment, characterized in that a pigment suspension is used in a solution of a cellulose ether of polyalcohol such as, for example, glycol-cellulose or propylglycol-cellulose in dilute sodium hydrate, the concentrations of this solution being preferably of the order of three to six percent, for the cellulose ether, and five to ten percent for sodium hydrate. (Machine-translation by Google Translate, not legally binding)
ES0200114A1951-10-231951-10-23A procedure for pigmentation of the viscose before the spinning (Machine-translation by Google Translate, not legally binding)
ExpiredES200114A1
(en)
Procedure for the manufacture of stable, aqueous, injectable solutions, with associations of 4-butil-pirazolidine monofenil. (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of concentrated and stable solutions of monosemicarbazone of adrenocromo (Machine-translation by Google Translate, not legally binding)