FR2223412B1 - - Google Patents
Info
- Publication number
- FR2223412B1 FR2223412B1 FR7410890A FR7410890A FR2223412B1 FR 2223412 B1 FR2223412 B1 FR 2223412B1 FR 7410890 A FR7410890 A FR 7410890A FR 7410890 A FR7410890 A FR 7410890A FR 2223412 B1 FR2223412 B1 FR 2223412B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- C08G64/20—General preparatory processes
- C08G64/22—General preparatory processes using carbonyl halides
- C08G64/24—General preparatory processes using carbonyl halides and phenols
-
- 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
- C08G64/08—Aromatic polycarbonates not containing aliphatic unsaturation containing atoms other than carbon, hydrogen or oxygen
-
- 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
- C08G64/20—General preparatory processes
- C08G64/26—General preparatory processes using halocarbonates
- C08G64/28—General preparatory processes using halocarbonates and phenols
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 |
---|---|---|---|
DE19732315888 DE2315888A1 (de) | 1973-03-30 | 1973-03-30 | Verfahren zur herstellung von halogensubstituierten aromatischen polycarbonaten |
DE19742408068 DE2408068C3 (de) | 1974-02-20 | Verfahren zur Herstellung von halogensubstituierten aromatischen Polycarbonaten |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2223412A1 FR2223412A1 (fr) | 1974-10-25 |
FR2223412B1 true FR2223412B1 (fr) | 1980-02-08 |
Family
ID=25764895
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7410890A Expired FR2223412B1 (fr) | 1973-03-30 | 1974-03-28 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3912687A (fr) |
JP (1) | JPS5236799B2 (fr) |
CA (1) | CA1036744A (fr) |
FR (1) | FR2223412B1 (fr) |
GB (1) | GB1411925A (fr) |
IT (1) | IT1013082B (fr) |
NL (1) | NL171812C (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0296504A2 (fr) * | 1987-06-25 | 1988-12-28 | Idemitsu Petrochemical Co. Ltd. | Polycarbonate |
EP0300202A2 (fr) * | 1987-06-25 | 1989-01-25 | Idemitsu Petrochemical Co. Ltd. | Procédé pour la production de polycarbonate |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4140730A (en) * | 1973-10-31 | 1979-02-20 | Bayer Aktiengesellschaft | Polycarbonate film |
DE2410716B2 (de) * | 1974-03-06 | 1977-02-10 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung aromatischer polycarbonate nach der methode der phasengrenzflaechenkondensation |
US4160791A (en) * | 1974-03-26 | 1979-07-10 | The United States Of America As Represented By The Secretary Of The Department Of Health, Education And Welfare | Polycarbonate membranes and production thereof |
DE2520317A1 (de) * | 1975-05-07 | 1976-11-18 | Bayer Ag | Statistische gemische halogenierter bisphenole mit halogenfreien bisphenolen sowie ein verfahren zu ihrer herstellung sowie ihre verwendung zur herstellung von hochmolekularen thermoplastischen polycarbonaten |
JPS532499U (fr) * | 1976-06-25 | 1978-01-11 | ||
US4174359A (en) * | 1977-09-06 | 1979-11-13 | Mobay Chemical Corporation | Flame retardant polycarbonate polyblends |
CA1103840A (fr) * | 1977-10-13 | 1981-06-23 | Siegfried Adelmann | Traduction non-disponible |
CA1123549A (fr) * | 1977-10-13 | 1982-05-11 | Siegfried Adelmann | Polycarbonates modifies, et methode de preparation connexe |
DE2829256A1 (de) * | 1978-07-04 | 1980-01-17 | Bayer Ag | Polycarbonate mit uv-licht-vernetzbaren doppelbindungen enthaltenden endgruppen |
DE2901665A1 (de) * | 1979-01-17 | 1980-07-24 | Bayer Ag | Verfahren zur herstellung von polycarbonaten |
JPS55131987U (fr) * | 1979-03-14 | 1980-09-18 | ||
DE2938109A1 (de) * | 1979-09-20 | 1981-04-02 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von aromatischen polycarbonaten nach dem phasengrenzflaechenverfahren |
JPS5699226A (en) * | 1980-01-07 | 1981-08-10 | Mobay Chemical Corp | Copolycarbonate and its manufacture |
CA1193388A (fr) * | 1980-01-07 | 1985-09-10 | Sivaram Krishnan | Compsitions au polycarbonate retardateurs de la flamme, a epaisseur critque amelioree |
US4489189A (en) * | 1983-08-08 | 1984-12-18 | Ppg Industries, Inc. | Alkanediyl bromo-substituted arylenediyl carbonate polymers |
US4746716A (en) * | 1985-12-27 | 1988-05-24 | Ppg Industries, Inc. | Compositions for producing polymers of high refractive index and low yellowness |
US4818254A (en) * | 1986-04-14 | 1989-04-04 | The Dow Chemical Company | Semi-permeable membranes consisting predominantly of polycarbonates derived from tetrahalobisphenols |
US5037937A (en) * | 1987-02-13 | 1991-08-06 | Idemitsu Petrochemical Co., Ltd. | Novel polycarbonate resins, process for production of said resins, and compositions containing said resins |
US4794156A (en) * | 1987-08-04 | 1988-12-27 | The Dow Chemical Company | Two stage catalytic production of high molecular weight polyhalobisphenol polycarbonates |
US4880897A (en) * | 1988-08-24 | 1989-11-14 | The Dow Chemical Company | Process for preparing aromatic polycarbonates |
US4902758A (en) * | 1988-10-24 | 1990-02-20 | The Dow Chemical Company | Preparation of segmented block copolycarbonates |
US5081218A (en) * | 1990-02-08 | 1992-01-14 | The Dow Chemical Company | Halogenated copolycarbonates having improved end group selectivity and resistance to degradation |
US5247053A (en) * | 1990-02-08 | 1993-09-21 | The Dow Chemical Company | Halogenated copolycarbonates having improved end group selectivity and resistance to degradation |
NL9101081A (nl) * | 1991-06-24 | 1993-01-18 | Gen Electric | Werkwijze voor het bereiden van aromatische polycarbonaten. |
US5218078A (en) * | 1991-07-15 | 1993-06-08 | The Dow Chemical Company | Process for preparing halogenated polycarbonate from emulsified reaction mixture |
US5212281A (en) * | 1991-08-08 | 1993-05-18 | The Dow Chemical Company | Process for the preparation of high molecular weight halogenated polycarbonate |
JP2968402B2 (ja) * | 1992-11-25 | 1999-10-25 | 帝人化成株式会社 | カーボネート型難燃剤の製造法 |
US5300624A (en) * | 1993-05-24 | 1994-04-05 | General Electric Company | Method for making flame retardant polycarbonate |
CN101177481B (zh) * | 2007-12-04 | 2010-06-09 | 山东默锐化学有限公司 | 双催化剂合成溴代聚碳酸酯的制备方法 |
DE102008029305A1 (de) * | 2008-06-20 | 2009-12-24 | Bayer Technology Services Gmbh | Schneckenelemente mit reduziertem Kammwinkel |
DE102008029306A1 (de) * | 2008-06-20 | 2009-12-24 | Bayer Technology Services Gmbh | Schneckenelemente mit reduziertem Energieeintrag beim Druckaufbau |
JP5480514B2 (ja) * | 2009-03-25 | 2014-04-23 | 帝人株式会社 | 高分子量ハロゲン化ポリカーボネート化合物およびその製造方法 |
CN102093548B (zh) * | 2009-12-14 | 2014-01-01 | 北京格瑞华阳科技发展有限公司 | 固体光气法合成高质量双酚a型聚碳酸酯的方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3340229A (en) * | 1962-10-04 | 1967-09-05 | Allied Chem | Polycarbonates prepared from a bis(halo-p-hydroxycumyl)benzene |
GB1045533A (en) * | 1963-02-21 | 1966-10-12 | Gen Electric | Flame-resistant polycarbonate compositions |
US3763099A (en) * | 1971-11-01 | 1973-10-02 | Gen Electric | Process for preparing polycarbonate using a guanidine catalyst |
-
1974
- 1974-03-07 CA CA194,389A patent/CA1036744A/fr not_active Expired
- 1974-03-13 US US450947A patent/US3912687A/en not_active Expired - Lifetime
- 1974-03-28 FR FR7410890A patent/FR2223412B1/fr not_active Expired
- 1974-03-29 NL NLAANVRAGE7404336,A patent/NL171812C/xx not_active IP Right Cessation
- 1974-03-29 JP JP49034748A patent/JPS5236799B2/ja not_active Expired
- 1974-03-29 IT IT49843/74A patent/IT1013082B/it active
- 1974-03-29 GB GB1402174A patent/GB1411925A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0296504A2 (fr) * | 1987-06-25 | 1988-12-28 | Idemitsu Petrochemical Co. Ltd. | Polycarbonate |
EP0300202A2 (fr) * | 1987-06-25 | 1989-01-25 | Idemitsu Petrochemical Co. Ltd. | Procédé pour la production de polycarbonate |
EP0300202A3 (fr) * | 1987-06-25 | 1989-02-22 | Idemitsu Petrochemical Co. Ltd. | Procédé pour la production de polycarbonate |
EP0296504A3 (fr) * | 1987-06-25 | 1989-05-31 | Idemitsu Petrochemical Co. Ltd. | Polycarbonate |
Also Published As
Publication number | Publication date |
---|---|
IT1013082B (it) | 1977-03-30 |
JPS5236799B2 (fr) | 1977-09-17 |
NL171812C (nl) | 1983-05-16 |
FR2223412A1 (fr) | 1974-10-25 |
JPS5026897A (fr) | 1975-03-19 |
CA1036744A (fr) | 1978-08-15 |
NL7404336A (fr) | 1974-10-02 |
US3912687A (en) | 1975-10-14 |
NL171812B (nl) | 1982-12-16 |
GB1411925A (en) | 1975-10-29 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |