BE765525A - Procede de preparation de polycondensats a haut poids moleculaire - Google Patents
Procede de preparation de polycondensats a haut poids moleculaireInfo
- Publication number
- BE765525A BE765525A BE765525A BE765525A BE765525A BE 765525 A BE765525 A BE 765525A BE 765525 A BE765525 A BE 765525A BE 765525 A BE765525 A BE 765525A BE 765525 A BE765525 A BE 765525A
- Authority
- BE
- Belgium
- Prior art keywords
- molecular weight
- high molecular
- polycondensates
- preparing
- preparing polycondensates
- Prior art date
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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/80—Solid-state polycondensation
-
- 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
- C08G85/00—General processes for preparing compounds provided for in this subclass
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT340570 | 1970-04-14 | ||
AT1157370 | 1970-12-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE765525A true BE765525A (fr) | 1971-08-30 |
Family
ID=25600000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE765525A BE765525A (fr) | 1970-04-14 | 1971-04-08 | Procede de preparation de polycondensats a haut poids moleculaire |
Country Status (5)
Country | Link |
---|---|
AU (1) | AU2752971A (fr) |
BE (1) | BE765525A (fr) |
DE (1) | DE2117748A1 (fr) |
FR (1) | FR2086049A1 (fr) |
NL (1) | NL7104919A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4387213A (en) | 1979-12-21 | 1983-06-07 | Chemische Werke Huels Ag | Process for the condensation of linear polyalkylene terephthalates |
EP0032163B1 (fr) | 1979-12-21 | 1986-01-08 | Hüls Aktiengesellschaft | Procédé pour régénérer et traiter du poly(téréphtalate d'alcoylène) inactif linéaire |
DE3211899A1 (de) * | 1982-03-31 | 1983-10-13 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zum kondensieren von poly(alkylenterephthalaten) |
US20090169782A1 (en) * | 2004-11-22 | 2009-07-02 | Invista North America S Ar L | Process for crystallizing and solid state polymerizing polymers and the coated polymer |
-
1971
- 1971-04-08 BE BE765525A patent/BE765525A/fr unknown
- 1971-04-08 AU AU27529/71A patent/AU2752971A/en not_active Expired
- 1971-04-10 DE DE19712117748 patent/DE2117748A1/de active Pending
- 1971-04-13 NL NL7104919A patent/NL7104919A/xx unknown
- 1971-04-13 FR FR7112931A patent/FR2086049A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
AU2752971A (en) | 1972-10-12 |
DE2117748A1 (de) | 1971-10-28 |
FR2086049A1 (en) | 1971-12-31 |
NL7104919A (fr) | 1971-10-18 |
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