NL86634C - - Google Patents

Info

Publication number: NL86634C
Authority: NL; Netherlands

Application number

Priority date (The priority date 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 date listed.)

1949-11-07

Publication of NL86634C publication Critical patent/NL86634C/xx

Classifications

- D—TEXTILES; PAPER
- 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
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/46—Post-polymerisation treatment
- D—TEXTILES; PAPER
- 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
- D01D1/10—Filtering or de-aerating the spinning solution or melt
- D01D1/103—De-aerating
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/60—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides

Landscapes

Engineering & Computer Science (AREA)
Textile Engineering (AREA)
Chemical & Material Sciences (AREA)
Mechanical Engineering (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Polyamides (AREA)

NL86634D 1949-11-07 NL86634C (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH711956X		1949-11-07

Publications (1)

Publication Number	Publication Date
NL86634C true NL86634C (de)

Family

ID=4530827

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL86634D NL86634C (de)	1949-11-07

Country Status (5)

Country	Link
BE (1)	BE497507A (de)
CH (1)	CH265481A (de)
FR (1)	FR1055774A (de)
GB (1)	GB711956A (de)
NL (1)	NL86634C (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2731081A (en) *	1953-04-13	1956-01-17	Ind Rayon Corp	Method for the removal of monomers, etc. from molten polymers
DE1030993B (de) *	1954-02-15	1958-05-29	Thueringisches Kunstfaserwerk	Verfahren zum Entfernen niedermolekularer Anteile aus polymerisiertem ªŠ-Caprolactam
DE1097676B (de) *	1955-07-30	1961-01-19	Phil Karl Elbel Dipl Chem Dr	Verfahren zur kontinuierlichen Herstellung von direkt oder indirekt haertbaren Kondensationskunstharzen
US3177181A (en) *	1960-11-14	1965-04-06	Foster Grant Co Inc	Two stage vacuum devolatilization to purify polyamides
DE2503308C2 (de) *	1975-01-28	1983-03-10	Bayer Ag, 5090 Leverkusen	Verfahren zur Herstellung von monomerenarmer Polycaprolactam-Schmelze
DE102018120988C5 (de)	2018-08-28	2023-01-12	Technip Zimmer Gmbh	Verfahren und Vorrichtung zur Herstellung von extraktarmem Polyamid 6

0
- BE BE497507D patent/BE497507A/xx unknown
- NL NL86634D patent/NL86634C/xx active
1949
- 1949-11-07 CH CH265481D patent/CH265481A/de unknown
1950
- 1950-05-15 FR FR1055774D patent/FR1055774A/fr not_active Expired
- 1950-08-21 GB GB20689/50A patent/GB711956A/en not_active Expired

Also Published As

Publication number	Publication date
CH265481A (de)	1949-12-15
GB711956A (en)	1954-07-14
BE497507A (de)
FR1055774A (fr)	1954-02-22

Publication	Publication Date	Title
JPS254357B1 (de)	1950-12-16
NL73468C (de)
BE155588A (de)
BE437616A (de)
BE449134A (de)
BE457200A (de)
BE476015A (de)
BE476643A (de)
BE476829A (de)
BE479156A (de)
BE480597A (de)
BE480618A (de)
BE482756A (de)
BE483443A (de)
BE483689A (de)
BE485768A (de)
BE485770A (de)
BE486689A (de)	1949-01-31
BE486819A (de)
BE487077A (de)	1949-02-15
BE487289A (de)
BE487335A (de)
BE487425A (de)
BE487428A (de)
BE487564A (de)