BE633031A - - Google Patents
Info
- Publication number
- BE633031A BE633031A BE633031DA BE633031A BE 633031 A BE633031 A BE 633031A BE 633031D A BE633031D A BE 633031DA BE 633031 A BE633031 A BE 633031A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/14—Polymerisation of single aldehydes not provided for in groups C08G2/08 - C08G2/12
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US198975A US3254052A (en) | 1962-05-31 | 1962-05-31 | Process for polymerizing chloral |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE633031A true BE633031A (de) | 1900-01-01 |
Family
ID=22735685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE633031D BE633031A (de) | 1962-05-31 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3254052A (de) |
| BE (1) | BE633031A (de) |
| DE (1) | DE1236781B (de) |
| GB (1) | GB970967A (de) |
| NL (2) | NL293507A (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3454527A (en) * | 1965-11-18 | 1969-07-08 | Du Pont | Process for polymerizing chloral |
| US3716522A (en) * | 1970-11-12 | 1973-02-13 | Du Pont | Amide acetal initiated chloral polymerization process |
| US3917546A (en) * | 1972-02-18 | 1975-11-04 | Du Pont | Chloral copolymers |
| US3932318A (en) * | 1973-04-18 | 1976-01-13 | E. I. Du Pont De Nemours And Company | Chloral copolymers |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2627088A (en) * | 1950-03-22 | 1953-02-03 | Du Pont | Preparation of oriented coated films |
| BE559799A (de) * | 1956-08-02 | |||
| US3093617A (en) * | 1957-10-21 | 1963-06-11 | Celanese Corp | Continuous bulk polymerization process |
| US2982758A (en) * | 1957-10-24 | 1961-05-02 | Celanese Corp | Continuous bulk polymerization process |
| US2971222A (en) * | 1958-05-28 | 1961-02-14 | Celanese Corp | Extrusion of uniform film of high density polymethylene |
| FR1268322A (fr) * | 1959-11-06 | 1961-07-28 | Bridgestone Tire Co Ltd | Procédé de polymérisation d'aldéhydes |
-
0
- NL NL132621D patent/NL132621C/xx active
- BE BE633031D patent/BE633031A/xx unknown
- NL NL293507D patent/NL293507A/xx unknown
-
1962
- 1962-05-31 US US198975A patent/US3254052A/en not_active Expired - Lifetime
-
1963
- 1963-05-29 GB GB21514/63A patent/GB970967A/en not_active Expired
- 1963-05-31 DE DED41693A patent/DE1236781B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3254052A (en) | 1966-05-31 |
| GB970967A (en) | 1964-09-23 |
| NL293507A (de) | 1900-01-01 |
| DE1236781B (de) | 1967-03-16 |
| NL132621C (de) | 1900-01-01 |