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.)
Montedison SpA
Original Assignee
Montedison SpA
Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA
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Filing date
Publication date
Application filed by Montedison SpA, Montecatini Societa Generale per lIndustria Mineraria e Chimica SpAfiledCriticalMontedison SpA
Priority to ES0245086ApriorityCriticalpatent/ES245086A1/en
Publication of ES245086A1publicationCriticalpatent/ES245086A1/en
Spinning Methods And Devices For Manufacturing Artificial Fibers
(AREA)
Artificial Filaments
(AREA)
Abstract
Process for producing an elastic yarn, which comprises two phases of extruding through a spinneret a solution of a linear and high molecular weight copolymer, of propylene/ethylene in an organic solvent, said solution containing one or more vulcanizing agents to eliminate the solvent at a temperature of 125 to 170º c. (Machine-translation by Google Translate, not legally binding)
ES0245086A1958-11-051958-11-05Procedure to produce an elastic thread (Machine-translation by Google Translate, not legally binding)
ExpiredES245086A1
(en)
Improvements introduced in the object of main patent num.229812, by a procedure to elastize a thermoplastic thread (Machine-translation by Google Translate, not legally binding)
A process for the treatment and improvement of high polymers in the form of fibers, filaments, threads, wedges, ribbons and similar items (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of resinous products, particularly suitable for the manufacture of textile fibers based on synthetic polymers (Machine-translation by Google Translate, not legally binding)
Procedure and apparatus for improving the dimensional stability of stretched oriented stretch fibers obtained from elevated and crystallized propylene polymers (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of synthetic threads of elevated polymers with variations in the title (Machine-translation by Google Translate, not legally binding)