CH503771A - Verfahren zur Herstellung von Filmen aus einem Pivalolacton-homo- oder copolymerisat - Google Patents

Verfahren zur Herstellung von Filmen aus einem Pivalolacton-homo- oder copolymerisat

Info

Publication number
CH503771A
CH503771A CH608568A CH608568A CH503771A CH 503771 A CH503771 A CH 503771A CH 608568 A CH608568 A CH 608568A CH 608568 A CH608568 A CH 608568A CH 503771 A CH503771 A CH 503771A
Authority
CH
Switzerland
Prior art keywords
polypivalolactone
films
production
improved
cooled
Prior art date
Application number
CH608568A
Other languages
German (de)
English (en)
Inventor
Vlig Meye
Kolk Eleonore Van Der
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of CH503771A publication Critical patent/CH503771A/de

Links

Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/62Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters
    • D01F6/625Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters derived from hydroxy-carboxylic acids, e.g. lactones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CH608568A 1967-04-26 1968-04-24 Verfahren zur Herstellung von Filmen aus einem Pivalolacton-homo- oder copolymerisat CH503771A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1915267A GB1159215A (en) 1967-04-26 1967-04-26 Process for the manufacture of Films of Polypivalolactone

Publications (1)

Publication Number Publication Date
CH503771A true CH503771A (de) 1971-02-28

Family

ID=10124610

Family Applications (1)

Application Number Title Priority Date Filing Date
CH608568A CH503771A (de) 1967-04-26 1968-04-24 Verfahren zur Herstellung von Filmen aus einem Pivalolacton-homo- oder copolymerisat

Country Status (6)

Country Link
BE (1) BE714113A (h)
CH (1) CH503771A (h)
DE (1) DE1778372A1 (h)
FR (1) FR1574109A (h)
GB (1) GB1159215A (h)
NL (1) NL6805771A (h)

Also Published As

Publication number Publication date
DE1778372A1 (de) 1971-07-29
FR1574109A (h) 1969-07-11
NL6805771A (h) 1968-10-28
GB1159215A (en) 1969-07-23
BE714113A (h) 1968-10-24

Similar Documents

Publication Publication Date Title
FR2284522A1 (fr) Procede de degivrage de systemes de propulsion, de voilure et d'empennage sur des aeronefs
CA923119A (en) Ambient air vaporizer
FR1513608A (fr) Procédé et installation pour la décomposition de l'air à basse température en vue de produire de l'oxygène à haute pression
ES382568A1 (es) Perfeccionamientos en torres de refrigeracion por aire.
GB1101824A (en) Process for the manufacture of thermoplastic films
CH503771A (de) Verfahren zur Herstellung von Filmen aus einem Pivalolacton-homo- oder copolymerisat
JPS5212063A (en) Hair curling apparatus
FR1274067A (fr) Tuyauterie pour la production d'une nappe sans fin de gaz en mouvement continu, notamment pour la fabrication des tubes en matière plastique
GB1167091A (en) Refrigeration Method and Apparatus.
JPS5233158A (en) Cold open show case
FR1369085A (fr) Ruban d'étiquetage stratifié adhérant par pression et procédé de séparation
GB992285A (en) Improvements relating to the production of plastic strip from powder
USD212055S (en) Movie camera
USD194443S (en) Slide projector or similar article
FR1225240A (fr) Safran, en particulier de gouvernail de navire, aileron de stabilisation
JPS5217030A (en) Heatind device
FR2045172A5 (en) Stripping wrappers from flat articles
JPS5339540A (en) Cooling system
AU206656B2 (en) Improvements in or relating tothe extrusion oforganic thermoplastic materials
ES326862A3 (es) Un procedimiento para la fabricacion de laminas de polipropileno orientadas biaxilmente.
JPS51112657A (en) Hair setting device
Wren Doubling in the Elizabethan Drama, with an Analysis of 1 Henry VI
ES290916A3 (es) Perfeccionamientos en la fabricaciën de perfiles compuestos
JPS52100315A (en) Cooling of flat billet
AU1335262A (en) Improvements in or relating to film flow fackings suitable for use in cooling towers

Legal Events

Date Code Title Description
PL Patent ceased