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 lactonesInfo
- 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
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)
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)
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 |
-
1966
- 1966-08-25 FR FR74152A patent/FR1490855A/en not_active Expired
Cited By (6)
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 |
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