LU50182A1LU50182ALU50182ALU50182A1LU 50182 A1LU50182 A1LU 50182A1LU 50182 ALU50182 ALU 50182ALU 50182 ALU50182 ALU 50182ALU 50182 A1LU50182 A1LU 50182A1
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LU
Luxembourg
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LU50182A
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Publication date
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Publication of LU50182A1publicationCriticalpatent/LU50182A1/xx
D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
D01D1/00—Treatment of filament-forming or like material
D01D1/06—Feeding liquid to the spinning head
D01D1/065—Addition and mixing of substances to the spinning solution or to the melt; Homogenising
C—CHEMISTRY; METALLURGY
C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
C08J3/00—Processes of treating or compounding macromolecular substances
C08J3/20—Compounding polymers with additives, e.g. colouring
C08J3/203—Solid polymers with solid and/or liquid additives
C—CHEMISTRY; METALLURGY
C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
C08J3/00—Processes of treating or compounding macromolecular substances
C08J3/20—Compounding polymers with additives, e.g. colouring
C08J3/205—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase
C08J3/2053—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the additives only being premixed with a liquid phase