CH586724A5 - - Google Patents
Info
- Publication number
- CH586724A5 CH586724A5 CH1569573A CH1569573A CH586724A5 CH 586724 A5 CH586724 A5 CH 586724A5 CH 1569573 A CH1569573 A CH 1569573A CH 1569573 A CH1569573 A CH 1569573A CH 586724 A5 CH586724 A5 CH 586724A5
- Authority
- CH
- Switzerland
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
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/04—Aromatic polycarbonates
- C08G64/06—Aromatic polycarbonates not containing aliphatic unsaturation
- C08G64/14—Aromatic polycarbonates not containing aliphatic unsaturation containing a chain-terminating or -crosslinking agent
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/42—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes polyesters; polyethers; polyacetals
- H01B3/421—Polyesters
- H01B3/426—Polycarbonates
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Polyesters Or Polycarbonates (AREA)
- Organic Insulating Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722254917 DE2254917C3 (de) | 1972-11-09 | Verfahren zur Herstellung von verzweigten Polycarbonaten und ihre Verwendung für Extrusionsfolien |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH586724A5 true CH586724A5 (US07655688-20100202-C00343.png) | 1977-04-15 |
Family
ID=5861267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1569573A CH586724A5 (US07655688-20100202-C00343.png) | 1972-11-09 | 1973-11-08 |
Country Status (9)
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT998851B (it) * | 1972-10-30 | 1976-02-20 | Gen Electric | Procedimento per la preparazione di policarbonati aromatici |
| DE2706126C2 (de) * | 1977-02-14 | 1984-03-29 | Bayer Ag, 5090 Leverkusen | Schwerentflammbare Polycarbonat-Folien |
| DE2842005A1 (de) * | 1978-09-27 | 1980-04-10 | Bayer Ag | Polycarbonate mit alkylphenyl-endgruppen, ihre herstellung und ihre verwendung |
| US4514334A (en) * | 1979-05-31 | 1985-04-30 | General Electric Company | Polyphenolic compounds |
| JPS614726A (ja) * | 1984-06-19 | 1986-01-10 | Mitsubishi Gas Chem Co Inc | ポリカ−ボネ−ト樹脂光学成形品 |
| DE3524054A1 (de) * | 1985-07-05 | 1987-01-08 | Bayer Ag | Tetra-(hydroxyaryl)-bis-chinoxaline, ihre herstellung und ihre verwendung als verzweigungsmittel fuer thermoplastische polycarbonate |
| US4680370A (en) * | 1985-09-30 | 1987-07-14 | The Dow Chemical Company | Branched polycarbonate composition from tris(hydroxyaryl)phosphorus compound |
| US4717437A (en) * | 1986-06-03 | 1988-01-05 | The United States Of America As Represented By The Secretary Of The Air Force | Low modulus damping film |
| US4775739A (en) * | 1986-06-18 | 1988-10-04 | Mitsubishi Chemical Industries Limited | Process for producing polycarbonate resin with tertiary alryl phenol molecular weight modifier |
| US4888400A (en) * | 1989-01-17 | 1989-12-19 | General Electric Company | Preparation of branched thermoplastic polycarbonate from polycarbonate and polyhydric phenol |
| EP0400478A3 (en) * | 1989-06-01 | 1992-02-19 | General Electric Company | Branched polycarbonates and method of preparation |
| US5508359A (en) * | 1993-11-22 | 1996-04-16 | The Dow Chemical Company | Blends of high MW branched polycarbonate with a lower MW polycarbonate |
| US5552224A (en) * | 1993-11-22 | 1996-09-03 | The Dow Chemical Company | Carbonate blend polymer compositions comprising a high molecular weight branched carbonate polymer component and methods for their preparation |
| US6222004B1 (en) * | 1997-11-27 | 2001-04-24 | Idemitsu Petrochemical Co., Ltd | Branched polycarbonate resin |
| CN112371868B (zh) * | 2020-10-26 | 2022-03-15 | 广州法思特精密五金有限公司 | 一种螺丝头部成型工艺 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA715142A (en) * | 1965-08-03 | H. Reinking Norman | Pressure sensitive resins and process for preparing same | |
| US3646102A (en) * | 1968-08-28 | 1972-02-29 | Idemitsu Kosan Co | Method for continuously preparing polycarbonate oligomer |
-
1973
- 1973-10-22 CA CA183,947A patent/CA1019886A/en not_active Expired
- 1973-10-24 US US05/409,201 patent/US3931108A/en not_active Expired - Lifetime
- 1973-11-06 NL NLAANVRAGE7315202,A patent/NL176573C/xx not_active IP Right Cessation
- 1973-11-07 IT IT53533/73A patent/IT1000134B/it active
- 1973-11-07 BE BE137497A patent/BE807021A/xx unknown
- 1973-11-08 CH CH1569573A patent/CH586724A5/xx not_active IP Right Cessation
- 1973-11-08 JP JP12503673A patent/JPS5328193B2/ja not_active Expired
- 1973-11-09 FR FR7339981A patent/FR2206355B1/fr not_active Expired
- 1973-11-09 GB GB5204273A patent/GB1432494A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL176573C (nl) | 1985-05-01 |
| NL7315202A (US07655688-20100202-C00343.png) | 1974-05-13 |
| DE2254917B2 (de) | 1976-10-21 |
| US3931108A (en) | 1976-01-06 |
| GB1432494A (en) | 1976-04-14 |
| JPS49134756A (US07655688-20100202-C00343.png) | 1974-12-25 |
| IT1000134B (it) | 1976-03-30 |
| FR2206355B1 (US07655688-20100202-C00343.png) | 1977-03-11 |
| JPS5328193B2 (US07655688-20100202-C00343.png) | 1978-08-12 |
| CA1019886A (en) | 1977-10-25 |
| BE807021A (fr) | 1974-05-07 |
| DE2254917A1 (de) | 1974-05-30 |
| FR2206355A1 (US07655688-20100202-C00343.png) | 1974-06-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |