FR1490855A - Process for the manufacture of articles in polyesters obtained from the polymerization of lactones - Google Patents

Process for the manufacture of articles in polyesters obtained from the polymerization of lactones

Info

Publication number
FR1490855A
FR1490855A FR74152A FR74152A FR1490855A FR 1490855 A FR1490855 A FR 1490855A FR 74152 A FR74152 A FR 74152A FR 74152 A FR74152 A FR 74152A FR 1490855 A FR1490855 A FR 1490855A
Authority
FR
France
Prior art keywords
lactones
articles
polymerization
manufacture
polyesters obtained
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
FR74152A
Other languages
French (fr)
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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
Priority claimed from NL6511211A external-priority patent/NL6511211A/xx
Application filed by Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Priority to FR74152A priority Critical patent/FR1490855A/en
Application granted granted Critical
Publication of FR1490855A publication Critical patent/FR1490855A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/08—Lactones or lactides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
    • 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
    • D01D5/12—Stretch-spinning methods

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Textile Engineering (AREA)
FR74152A 1965-08-27 1966-08-25 Process for the manufacture of articles in polyesters obtained from the polymerization of lactones Expired FR1490855A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR74152A FR1490855A (en) 1965-08-27 1966-08-25 Process for the manufacture of articles in polyesters obtained from the polymerization of lactones

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL6511211A NL6511211A (en) 1965-08-27 1965-08-27
FR74152A FR1490855A (en) 1965-08-27 1966-08-25 Process for the manufacture of articles in polyesters obtained from the polymerization of lactones

Publications (1)

Publication Number Publication Date
FR1490855A true FR1490855A (en) 1967-08-04

Family

ID=26172756

Family Applications (1)

Application Number Title Priority Date Filing Date
FR74152A Expired FR1490855A (en) 1965-08-27 1966-08-25 Process for the manufacture of articles in polyesters obtained from the polymerization of lactones

Country Status (1)

Country Link
FR (1) FR1490855A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0078609A2 (en) * 1980-04-30 1983-05-11 Imperial Chemical Industries Plc 3-Hydroxybutyric acid polymers
EP0147335A2 (en) * 1984-01-02 1985-07-03 LABORATOIRES D'HYGIENE ET DE DIETETIQUE L.H.D. Société Anonyme dite: Pharmaceutical inert matrix made of polycaprolactone, and method of preparing an oral galenic form

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0078609A2 (en) * 1980-04-30 1983-05-11 Imperial Chemical Industries Plc 3-Hydroxybutyric acid polymers
EP0078609A3 (en) * 1980-04-30 1985-08-07 Imperial Chemical Industries Plc 3-hydroxybutyric acid polymers
EP0147335A2 (en) * 1984-01-02 1985-07-03 LABORATOIRES D'HYGIENE ET DE DIETETIQUE L.H.D. Société Anonyme dite: Pharmaceutical inert matrix made of polycaprolactone, and method of preparing an oral galenic form
FR2557459A1 (en) * 1984-01-02 1985-07-05 Lhd Lab Hygiene Dietetique POLYCAPROLACTONE INERT MATRIX FOR ORAL ADMINISTRATION OF A MEDICAMENT, AND METHOD OF PREPARING THE GALENIC FORM COMPRISING THE MATRIX
EP0147335A3 (en) * 1984-01-02 1985-07-31 Laboratoires D'hygiene Et De Dietetique L.H.D. Societe Anonyme Dite: Pharmaceutical inert matrix made of polycaprolactone, and method of preparing an oral galenic form
US4629624A (en) * 1984-01-02 1986-12-16 Laboratoire D'hygiene Et De Dietetique (L.H.D.) Inert matrix based on polycaprolactone for the oral administration of a drug, and method for the preparation of the galenic form comprising this matrix

Similar Documents

Publication Publication Date Title
CH458326A (en) Manufacturing process of monomeric α-cyano-acrylic esters
FR1501269A (en) Process for the production of artifacts from poly glycol terephthalate
FR1490855A (en) Process for the manufacture of articles in polyesters obtained from the polymerization of lactones
FR1463385A (en) Process for the manufacture of substances containing soluble humus
FR1426589A (en) Process for the production of molded articles of thermoplastic materials
FR1466697A (en) Process for the manufacture of ceramic objects
FR1443778A (en) Process for the production of crosslinkable polymers
FR1501339A (en) Process for the production of molded polyesters
FR1509390A (en) Process for the production of masses and articles formed from porous plaster
FR1514185A (en) Process for the manufacture of cellular articles in polyurethane resins
FR1472369A (en) Process for obtaining high molecular weight polyesters
FR1472371A (en) Process for the production of high molecular weight polyesters
FR1491830A (en) Process for the manufacture of varnishes of malearic copolymers
FR1478221A (en) Process for the manufacture of fine cannulas
FR1472372A (en) Process for the production of high molecular weight polyesters
FR1537243A (en) Method for improving the stretching of articles made from linear polyesters
FR1399825A (en) Process and machine for the manufacture of packaging
FR1491781A (en) Process for the polymerization of lactones
FR1381053A (en) Process for the manufacture of rope articles
FR1484327A (en) Process for the production of organopolysiloxanes
FR1500124A (en) Process for the manufacture of cycloheptimidazolinium halides
FR1539627A (en) Process for the manufacture of novel substituted aryloxy-2-hydroxy-3-aminopropanes
FR1495590A (en) Process for the manufacture of fertilizers
FR1473374A (en) Process for the reduction of halosilicon combinations
FR1481536A (en) Process for the continuous preparation of polyesters