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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ezcurra Irastorza Ignacio
Original Assignee
Ezcurra Irastorza Ignacio
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Filing date
Publication date
Application filed by Ezcurra Irastorza IgnaciofiledCriticalEzcurra Irastorza Ignacio
Priority to ES213415ApriorityCriticalpatent/ES213415A1/en
Publication of ES213415A1publicationCriticalpatent/ES213415A1/en
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products
(AREA)
Abstract
Process for the manufacture of cellulosic sponges, characterized in that successive phases are carried out: sulfurization with carbon sulphide of cellulose alkali; the dissolution of the xanthogenate obtained in alkaline liquor; the addition of carbon sulphide to the viscose formed, the load of hemp, jute, linen or equivalent fibers and the salt coagulation of the whole by the action of heat; washing with hot water and finishing of the obtained raw sponges. (Machine-translation by Google Translate, not legally binding)
ES213415A1954-01-301954-01-30A procedure for the manufacture of cellulose sponges (Machine-translation by Google Translate, not legally binding)
ExpiredES213415A1
(en)
Procedure for uniforming the absorption of colorants by fibers and cellulose hydrate threads (Machine-translation by Google Translate, not legally binding)
Procedure for the extraction of a textile fiber from a gayomba and a retama that replaces the linen, the hemp and the yute. (Machine-translation by Google Translate, not legally binding)
A procedure for streaming the cotton, wool and rayon fabrics with a permanent and solid character to the ultimate lavados (Machine-translation by Google Translate, not legally binding)
Procedure to obtain to permanently impregnate fiber cleansing media and other skin soils, to affilate tissues that allow to exclude the use of water and soap (Machine-translation by Google Translate, not legally binding)