GB716216A - Method of and apparatus for use in the melt spinning of ªÏ-amino-carboxylic acids and derivatives thereof - Google Patents

Method of and apparatus for use in the melt spinning of ªÏ-amino-carboxylic acids and derivatives thereof

Info

Publication number
GB716216A
GB716216A GB9840/52A GB984052A GB716216A GB 716216 A GB716216 A GB 716216A GB 9840/52 A GB9840/52 A GB 9840/52A GB 984052 A GB984052 A GB 984052A GB 716216 A GB716216 A GB 716216A
Authority
GB
United Kingdom
Prior art keywords
melt
vessel
pipe
cylinders
inert gas
Prior art date
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.)
Expired
Application number
GB9840/52A
Other languages
English (en)
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.)
Inventa AG fuer Forschung und Patentverwertung
Original Assignee
Inventa AG fuer Forschung und Patentverwertung
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.)
Filing date
Publication date
Application filed by Inventa AG fuer Forschung und Patentverwertung filed Critical Inventa AG fuer Forschung und Patentverwertung
Publication of GB716216A publication Critical patent/GB716216A/en
Expired legal-status Critical Current

Links

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
    • D01D1/00—Treatment of filament-forming or like material
    • D01D1/10—Filtering or de-aerating the spinning solution or melt
    • D01D1/103—De-aerating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyamides (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
GB9840/52A 1951-05-16 1952-04-18 Method of and apparatus for use in the melt spinning of ªÏ-amino-carboxylic acids and derivatives thereof Expired GB716216A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH716216X 1951-05-16

Publications (1)

Publication Number Publication Date
GB716216A true GB716216A (en) 1954-09-29

Family

ID=4531131

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9840/52A Expired GB716216A (en) 1951-05-16 1952-04-18 Method of and apparatus for use in the melt spinning of ªÏ-amino-carboxylic acids and derivatives thereof

Country Status (5)

Country Link
BE (1) BE510925A (enrdf_load_stackoverflow)
CH (1) CH305683A (enrdf_load_stackoverflow)
DE (1) DE1066316B (enrdf_load_stackoverflow)
FR (1) FR1059920A (enrdf_load_stackoverflow)
GB (1) GB716216A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3177181A (en) * 1960-11-14 1965-04-06 Foster Grant Co Inc Two stage vacuum devolatilization to purify polyamides

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2967923A1 (fr) 2010-11-30 2012-06-01 Corning Inc Structure organo-metallique utilisable notamment comme catalyseur, ainsi que son procede de fabrication

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3177181A (en) * 1960-11-14 1965-04-06 Foster Grant Co Inc Two stage vacuum devolatilization to purify polyamides

Also Published As

Publication number Publication date
CH305683A (de) 1955-03-15
DE1066316B (de) 1959-10-01
BE510925A (enrdf_load_stackoverflow)
FR1059920A (fr) 1954-03-29

Similar Documents

Publication Publication Date Title
FR1103771A (fr) Procédé pour la production d'oxygène gazeux sous pression
GB191463A (en) Improvements in and relating to methods of and apparatus for working quartz
GB716216A (en) Method of and apparatus for use in the melt spinning of ªÏ-amino-carboxylic acids and derivatives thereof
GB890123A (en) A method and apparatus for feeding granular pulverulent materials into a reaction vessel
GB830170A (en) Apparatus for producing hard coatings on workpieces
GB607019A (en) Vacuum distillation process and apparatus
GB620287A (en) Improvements relating to the decomposition of nickel carbonyl
GB688525A (en) Process and apparatus for the manufacture of phosphorus trichloride
GB813527A (en) A process and apparatus for melting polyamide shreds
US2626964A (en) Preparation of 2, 3-dichloro-1, 3-butadiene by dehydrochlorination of 1, 2, 3, 4-tetrachlorobutane
GB827682A (en) Recovery of olefin polymers
GB655779A (en) Improvements in methods of and apparatus for the treatment of textile materials withliquids or gases
GB794157A (en) Process for the production of acetylene and ethylene
GB1073814A (en) Preparation of diallyl phthalate prepolymers
US1918370A (en) Plant for manufacturing chlorination products of caoutchouc
GB788174A (en) Improvements in or relating to the manufacture of titanium
JPS5767045A (en) Coating method for optical fiber
GB521362A (en) Process and apparatus for the concentration of sulphuric acid
JPS5643239A (en) Preparation of 1,4,4a,9a-tetrahydroanthraquinone compound
FR1138171A (fr) Procédé pour séparer, lors de la polymérisation de l'éthylène sous hautes pressions, les impuretés solides et liquides des constituants gazeux non transformés, amenés en circuit
FR2419904A1 (fr) Procede pour la production d'un gaz contenant le compose hydrogene-deuterium sous forme moleculaire, dispositif pour la mise en oeuvre de ce procede et produit ainsi obtenu
GB451110A (en) An improved process for the transport of solid or solid and liquid substances mixed with vapours and/or gases
GB824193A (en) Improvements in and relating to the production of polymers
GB811699A (en) Process and apparatus for the manufacture of sulphoalkylesters of fatty acids
SU108509A1 (ru) Способ изготовлени стекл нных трубок