CH416112A - Verfahren zur Gewinnung von festen Polycarbonaten aus verdünnten Lösungen - Google Patents
Verfahren zur Gewinnung von festen Polycarbonaten aus verdünnten LösungenInfo
- Publication number
- CH416112A CH416112A CH595163A CH595163A CH416112A CH 416112 A CH416112 A CH 416112A CH 595163 A CH595163 A CH 595163A CH 595163 A CH595163 A CH 595163A CH 416112 A CH416112 A CH 416112A
- Authority
- CH
- Switzerland
- Prior art keywords
- production
- dilute solutions
- polycarbonates
- solid
- solid polycarbonates
- Prior art date
Links
- 229920000515 polycarbonate Polymers 0.000 title 1
- 239000004417 polycarbonate Substances 0.000 title 1
- 239000007787 solid Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
- C08J3/14—Powdering or granulating by precipitation from solutions
-
- 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
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/40—Post-polymerisation treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2369/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
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)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF37625A DE1213610B (de) | 1962-08-18 | 1962-08-18 | Verfahren zur Gewinnung hochmolekularer, linearer, thermoplastischer Polycarbonate in fester Form aus Loesungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH416112A true CH416112A (de) | 1966-06-30 |
Family
ID=7096975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH595163A CH416112A (de) | 1962-08-18 | 1963-05-13 | Verfahren zur Gewinnung von festen Polycarbonaten aus verdünnten Lösungen |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3322724A (enExample) |
| CH (1) | CH416112A (enExample) |
| DE (1) | DE1213610B (enExample) |
| GB (1) | GB1026398A (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3509094A (en) * | 1968-05-09 | 1970-04-28 | Mobay Chemical Corp | Process for making polycarbonates |
| DE3429960A1 (de) * | 1984-08-16 | 1986-02-27 | Bayer Ag, 5090 Leverkusen | Verfahren zur isolierung von thermoplastischen polycarbonaten aus seinen loesungen |
| US4845193A (en) * | 1987-07-21 | 1989-07-04 | Mitsubishi Gas Chemical Co., Inc. | Process for producing polycarbonate resin molding material having low particle content with vented extruder |
| US5760160A (en) * | 1993-09-21 | 1998-06-02 | Teijin Chemicals Ltd. | Aromatic polycarbonate resin granule |
| WO1995008585A1 (en) * | 1993-09-21 | 1995-03-30 | Teijin Chemicals Ltd. | Aromatic polycarbonate resin particulate and process for producing the same |
| EP0783011A3 (de) * | 1996-01-05 | 1998-07-08 | Bayer Ag | Verfahren zur Isolierung von teilkristallinem Polycarbonatpulver |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE577552A (enExample) * | 1958-05-19 | |||
| US3065204A (en) * | 1958-08-01 | 1962-11-20 | Pittsburgh Plate Glass Co | Preparation of solid polycarbonate |
| US3112292A (en) * | 1958-06-23 | 1963-11-26 | Bayer Ag | Production of linear crystallized polycarbonates |
| AT212020B (de) * | 1958-06-23 | 1960-11-25 | Bayer Ag | Verbesserung des Verfahrens zur Herstellung linearer kristallisierender Polycarbonate |
| GB897201A (en) * | 1958-10-20 | 1962-05-23 | Columbia Southern Chem Corp | Production of polycarbonates |
-
1962
- 1962-08-18 DE DEF37625A patent/DE1213610B/de active Pending
-
1963
- 1963-05-13 CH CH595163A patent/CH416112A/de unknown
- 1963-05-31 GB GB21907/63A patent/GB1026398A/en not_active Expired
- 1963-07-25 US US297690A patent/US3322724A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1026398A (enExample) | 1966-04-20 |
| US3322724A (en) | 1967-05-30 |
| DE1213610B (de) | 1966-03-31 |
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