DK558875A - Fremgangsmade til rensning af polycarbonater - Google Patents
Fremgangsmade til rensning af polycarbonaterInfo
- Publication number
- DK558875A DK558875A DK558875A DK558875A DK558875A DK 558875 A DK558875 A DK 558875A DK 558875 A DK558875 A DK 558875A DK 558875 A DK558875 A DK 558875A DK 558875 A DK558875 A DK 558875A
- Authority
- DK
- Denmark
- Prior art keywords
- polycarbonate
- cleaning procedure
- cleaning
- procedure
- polycarbonate cleaning
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C68/00—Preparation of esters of carbonic or haloformic acids
- C07C68/08—Purification; Separation; Stabilisation
-
- 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
- C08G64/406—Purifying; Drying
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyesters Or Polycarbonates (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7440836A FR2294198A1 (fr) | 1974-12-11 | 1974-12-11 | Procede de purification des oligocarbonates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK558875A true DK558875A (da) | 1976-06-12 |
Family
ID=9146035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK558875A DK558875A (da) | 1974-12-11 | 1975-12-10 | Fremgangsmade til rensning af polycarbonater |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4013702A (da) |
| JP (1) | JPS5183692A (da) |
| BE (1) | BE836534A (da) |
| CA (1) | CA1071231A (da) |
| DD (1) | DD124738A5 (da) |
| DE (1) | DE2555766A1 (da) |
| DK (1) | DK558875A (da) |
| FR (1) | FR2294198A1 (da) |
| GB (1) | GB1479389A (da) |
| IE (1) | IE42221B1 (da) |
| IT (1) | IT1059854B (da) |
| LU (1) | LU73967A1 (da) |
| NL (1) | NL7514136A (da) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2373570A1 (fr) * | 1976-12-10 | 1978-07-07 | Poudres & Explosifs Ste Nale | Nouveaux polycarbonates aliphatiques triols et leurs applications |
| US4306057A (en) * | 1978-03-27 | 1981-12-15 | General Electric Company | Solvent sweeping of polycarbonates |
| US4498017A (en) * | 1982-12-16 | 1985-02-05 | Parkins William E | Generating power from wind |
| DE3503330A1 (de) * | 1985-02-01 | 1986-08-07 | Herberts Gmbh, 5600 Wuppertal | Verfahren zur verminderung des geruchs von polyesterharzen und deren verwendung |
| EP0302712B1 (en) * | 1987-08-04 | 1996-11-13 | Asahi Kasei Kogyo Kabushiki Kaisha | Novel copolycarbonate |
| US5243093A (en) * | 1990-09-07 | 1993-09-07 | General Electric Company | Process and composition |
| DE4130807A1 (de) * | 1991-09-17 | 1993-03-18 | Wolff Walsrode Ag | Verfahren zur herstellung von polysaccharidcarbonaten |
| US5239106A (en) * | 1992-08-17 | 1993-08-24 | General Electric Company | Method of recovering and purifying diphenylcarbonate from phenolic solutions thereof |
| US5498319A (en) * | 1993-06-29 | 1996-03-12 | General Electric Company | Process for purifying diaryl carbonates |
| DE4420778A1 (de) * | 1994-06-15 | 1995-12-21 | Bayer Ag | Verfahren zur Reinigung von Diphenylcarbonat |
| US5777064A (en) * | 1995-03-22 | 1998-07-07 | Mitsubishi Gas Chemical Company, Inc. | Production method of polycarbonate |
| US20070072701A1 (en) * | 2005-09-26 | 2007-03-29 | Bridgestone Sports Co., Ltd. | Golf ball |
| US7388066B2 (en) * | 2005-09-26 | 2008-06-17 | Bridgestone Sports Co., Ltd. | Golf ball |
| US20180016382A1 (en) | 2016-07-14 | 2018-01-18 | Lanxess Solutions Us Inc. | Cast urethanes made from low free monomer prepolymer with polycarbonate backbone |
| WO2018159228A1 (ja) | 2017-02-28 | 2018-09-07 | 東レ株式会社 | シート状物 |
| WO2018159359A1 (ja) | 2017-02-28 | 2018-09-07 | 三洋化成工業株式会社 | 合成皮革用ポリウレタン樹脂 |
| US11441260B2 (en) | 2017-03-29 | 2022-09-13 | Toray Industries, Inc. | Sheet-like material |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1234900A (fr) * | 1958-10-20 | 1960-10-19 | Columbia Southern Chem Corp | Procédé pour produire des substances synthétiques macromoléculaires, notamment des polycarbonates solides |
| US3213060A (en) * | 1961-09-14 | 1965-10-19 | Eastman Kodak Co | Polycarbonate purification |
| US3470133A (en) * | 1967-09-15 | 1969-09-30 | Ppg Industries Inc | Water washing polyesters of carbonic acid and diphenols |
| US3668181A (en) * | 1970-03-06 | 1972-06-06 | Allied Chem | Purification of polycarbonate resins |
-
1974
- 1974-12-11 FR FR7440836A patent/FR2294198A1/fr active Granted
-
1975
- 1975-11-07 IE IE2428/75A patent/IE42221B1/en unknown
- 1975-11-18 GB GB47471/75A patent/GB1479389A/en not_active Expired
- 1975-12-01 CA CA240,853A patent/CA1071231A/en not_active Expired
- 1975-12-04 NL NL7514136A patent/NL7514136A/xx not_active Application Discontinuation
- 1975-12-04 US US05/637,760 patent/US4013702A/en not_active Expired - Lifetime
- 1975-12-09 IT IT70017/75A patent/IT1059854B/it active
- 1975-12-09 LU LU73967A patent/LU73967A1/xx unknown
- 1975-12-09 DD DD189989A patent/DD124738A5/xx unknown
- 1975-12-10 DK DK558875A patent/DK558875A/da not_active Application Discontinuation
- 1975-12-11 JP JP50146949A patent/JPS5183692A/ja active Granted
- 1975-12-11 DE DE19752555766 patent/DE2555766A1/de not_active Withdrawn
- 1975-12-11 BE BE162657A patent/BE836534A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1479389A (en) | 1977-07-13 |
| NL7514136A (nl) | 1976-06-15 |
| DE2555766A1 (de) | 1976-06-16 |
| JPS5342359B2 (da) | 1978-11-10 |
| AU8688875A (en) | 1977-06-02 |
| IT1059854B (it) | 1982-06-21 |
| CA1071231A (en) | 1980-02-05 |
| BE836534A (fr) | 1976-06-11 |
| IE42221L (en) | 1976-06-11 |
| FR2294198A1 (fr) | 1976-07-09 |
| LU73967A1 (da) | 1977-07-01 |
| JPS5183692A (en) | 1976-07-22 |
| IE42221B1 (en) | 1980-07-02 |
| US4013702A (en) | 1977-03-22 |
| FR2294198B1 (da) | 1977-04-08 |
| DD124738A5 (da) | 1977-03-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHS | Application shelved for other reasons than non-payment |