BR8507097A - Composicoes de cloroformiato e processo para a sua preparacao - Google Patents
Composicoes de cloroformiato e processo para a sua preparacaoInfo
- Publication number
- BR8507097A BR8507097A BR8507097A BR8507097A BR8507097A BR 8507097 A BR8507097 A BR 8507097A BR 8507097 A BR8507097 A BR 8507097A BR 8507097 A BR8507097 A BR 8507097A BR 8507097 A BR8507097 A BR 8507097A
- Authority
- BR
- Brazil
- Prior art keywords
- chlorophormiate
- compositions
- preparation
- 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
- C07C68/02—Preparation of esters of carbonic or haloformic acids from phosgene or haloformates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US67635384A | 1984-11-29 | 1984-11-29 | |
US06/790,909 US4638077A (en) | 1984-11-29 | 1985-10-24 | Method for the preparation of chloroformate compositions |
PCT/US1985/002190 WO1986003192A1 (en) | 1984-11-29 | 1985-11-07 | Chloroformate compositions and method for their preparation |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8507097A true BR8507097A (pt) | 1987-03-31 |
Family
ID=27101535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8507097A BR8507097A (pt) | 1984-11-29 | 1985-11-07 | Composicoes de cloroformiato e processo para a sua preparacao |
Country Status (7)
Country | Link |
---|---|
US (1) | US4638077A (pt) |
EP (1) | EP0203112B1 (pt) |
AU (1) | AU585914B2 (pt) |
BR (1) | BR8507097A (pt) |
DE (1) | DE3570868D1 (pt) |
MX (1) | MX164046B (pt) |
WO (1) | WO1986003192A1 (pt) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4649210A (en) * | 1985-09-23 | 1987-03-10 | General Electric Company | Reducing phosgenation reaction temperatures |
BR8702214A (pt) * | 1986-06-09 | 1988-03-01 | Gen Electric | Processo para a preparacao de uma composicao de biscloroformato aromatico |
US4810813A (en) * | 1986-09-08 | 1989-03-07 | General Electric Company | Method for making reaction products of phosgene and dihydric phenol with stable suspension of dihydric phenol, alkali metal hydroxide and water |
US5011967A (en) * | 1986-10-10 | 1991-04-30 | General Electric Company | Method for preparing aromatic bischloroformate compositions |
US4737573A (en) * | 1986-10-10 | 1988-04-12 | General Electric Company | Method for polymerizing aromatic bischloroformate composition to polycarbonate |
US4994595A (en) * | 1986-11-04 | 1991-02-19 | General Electric Company | Preparation of spirobiindane bisphenol bischloroformate compositions |
EP0274743A3 (en) * | 1987-01-16 | 1989-07-26 | General Electric Company | Bischloroformate preparation method with phosgene removal and monochloroformate conversion |
US4904810A (en) * | 1987-01-16 | 1990-02-27 | General Electric Company | Bischoloroformate preparation method with phosgene removal and monochloroformate conversion |
US4994594A (en) * | 1988-02-29 | 1991-02-19 | General Electric Company | Oligomeric carbonate chainstoppers |
US4939230A (en) * | 1988-11-16 | 1990-07-03 | The Dow Chemical Company | Elimination of monocarbonate from polycarbonate |
US4973729A (en) * | 1989-01-19 | 1990-11-27 | General Electric Company | Method for preparing hydroquinone and hydroquinone-bisphenol a Bischloroformates |
US5043203A (en) * | 1990-05-07 | 1991-08-27 | General Electric Company | Method for making end-capped polycarbonates from bisphenol monochloroformate polycarbonate oligomers with pH control system |
US5264548A (en) * | 1990-09-20 | 1993-11-23 | General Electric Company | Low melting cyclic polycarbonate composition |
US5097009A (en) * | 1990-09-24 | 1992-03-17 | General Electric Company | Method for making cyclic oligomeric aromatic polycarbonates from monochloroformate |
NL9201859A (nl) * | 1992-10-27 | 1994-05-16 | Gen Electric | Werkwijze voor het bereiden van chloroformiaatverbindingen. |
DE4244008C2 (de) * | 1992-12-24 | 1997-04-24 | Bayer Ag | Verfahren zur Herstellung von aliphatisch-aromatischen Polycarbonaten |
US6420047B2 (en) | 2000-01-21 | 2002-07-16 | Cyclics Corporation | Macrocyclic polyester oligomers and processes for polymerizing the same |
US6369157B1 (en) | 2000-01-21 | 2002-04-09 | Cyclics Corporation | Blend material including macrocyclic polyester oligomers and processes for polymerizing the same |
US6960626B2 (en) * | 2000-01-21 | 2005-11-01 | Cyclics Corporation | Intimate physical mixtures containing macrocyclic polyester oligomer and filler |
US7256241B2 (en) * | 2000-01-21 | 2007-08-14 | Cyclics Corporation | Methods for polymerizing macrocyclic polyester oligomers using catalyst promoters |
US7151143B2 (en) * | 2000-01-21 | 2006-12-19 | Cyclics Corporation | Blends containing macrocyclic polyester oligomer and high molecular weight polymer |
US6906147B2 (en) * | 2002-03-20 | 2005-06-14 | Cyclics Corporation | Catalytic systems |
US20050282952A1 (en) * | 2000-01-21 | 2005-12-22 | Cyclics Corporation | Graphite-polyester composites made from macrocyclic polyester oligomers |
US7767781B2 (en) * | 2000-09-01 | 2010-08-03 | Cyclics Corporation | Preparation of low-acid polyalkylene terephthalate and preparation of macrocyclic polyester oligomer therefrom |
KR100779769B1 (ko) * | 2000-09-01 | 2007-11-27 | 시클릭스 코포레이션 | 선형 폴리에스테르를 거대고리 올리고에스테르 조성물로전환시키는 방법 및 거대고리 올리고에스테르 |
US7750109B2 (en) | 2000-09-01 | 2010-07-06 | Cyclics Corporation | Use of a residual oligomer recyclate in the production of macrocyclic polyester oligomer |
US6436548B1 (en) | 2000-09-12 | 2002-08-20 | Cyclics Corporation | Species modification in macrocyclic polyester oligomers, and compositions prepared thereby |
US6420048B1 (en) | 2001-06-05 | 2002-07-16 | Cyclics Corporation | High molecular weight copolyesters from macrocyclic oligoesters and cyclic esters |
ATE305931T1 (de) * | 2001-06-27 | 2005-10-15 | Cyclics Corp | Isolierung, formulierung und informbringen von makrocyclischen oligoestern |
US7304123B2 (en) * | 2001-06-27 | 2007-12-04 | Cyclics Corporation | Processes for shaping macrocyclic oligoesters |
US6436549B1 (en) | 2001-07-16 | 2002-08-20 | Cyclics Corporation | Block copolymers from macrocyclic oligoesters and dihydroxyl-functionalized polymers |
US6787632B2 (en) | 2001-10-09 | 2004-09-07 | Cyclics Corporation | Organo-titanate catalysts for preparing pure macrocyclic oligoesters |
US6831138B2 (en) | 2002-01-07 | 2004-12-14 | Cyclics Corporation | Polymer-containing organo-metal catalysts |
DE10393926T5 (de) * | 2002-12-20 | 2006-09-28 | Cyclics Corp. | Reinigung von makrocyclischen Oligoestern |
DE602004025971D1 (de) * | 2003-12-19 | 2010-04-22 | Cyclics Corp | Verfahren zum dispergieren eines schlagzähigkeitsmodifikators in einem makrocyclischen polyesteroligomer |
TWI475042B (zh) | 2009-06-26 | 2015-03-01 | Idemitsu Kosan Co | A polycarbonate copolymer, a coating liquid using the same, and an electrophotographic photoreceptor |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2873291A (en) * | 1957-07-05 | 1959-02-10 | Du Pont | Process for preparing bis(chloroformates) of 1, 2-diols |
US3189640A (en) * | 1958-12-23 | 1965-06-15 | Pittsburgh Plate Glass Co | Chloroformates |
US3255230A (en) * | 1962-07-03 | 1966-06-07 | Union Carbide Corp | Catalytic synthesis of aryl chloroformates |
US3312661A (en) * | 1962-07-03 | 1967-04-04 | Union Carbide Corp | Process for preparing polycarbonates by self-condensation of bisphenol dichloroformate |
US3312662A (en) * | 1962-07-03 | 1967-04-04 | Union Carbide Corp | Catalytic process for preparing polycarbonates by self-condensation of bisphenol dichloroformate |
US3211775A (en) * | 1963-01-22 | 1965-10-12 | Du Pont | Catalytic process for preparing aromatic chloroformates |
US3334128A (en) * | 1964-08-21 | 1967-08-01 | Du Pont | Process for preparation of bis(chloroformates) from diols |
US3527734A (en) * | 1965-06-07 | 1970-09-08 | Union Carbide Corp | Preparation of cylobutanediol polycarbonates by direct phosgenation |
DE2251206C3 (de) * | 1972-10-19 | 1986-01-02 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von Chlorkohlensäureestern |
JPS5236554B2 (pt) * | 1973-06-27 | 1977-09-16 | ||
DE2410668A1 (de) * | 1974-03-06 | 1975-09-11 | Bayer Ag | Verfahren zur herstellung von bisphenolbischlorkohlensaeureestern |
DE2410743C2 (de) * | 1974-03-06 | 1986-10-02 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Bisphenolbischlorkohlensäureestern |
US4025489A (en) * | 1975-01-27 | 1977-05-24 | Mobay Chemical Corporation | Utilization of bisphenol-A from the alkaline phase generated in the production of polycarbonates |
JPS52150496A (en) * | 1976-06-09 | 1977-12-14 | Mitsubishi Gas Chem Co Inc | Preparation of polycaronate oligomers |
DE3019526A1 (de) * | 1980-05-22 | 1981-11-26 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von chlorameisensaeurearylestern |
-
1985
- 1985-10-24 US US06/790,909 patent/US4638077A/en not_active Expired - Lifetime
- 1985-11-07 BR BR8507097A patent/BR8507097A/pt not_active IP Right Cessation
- 1985-11-07 AU AU50682/85A patent/AU585914B2/en not_active Ceased
- 1985-11-07 EP EP85905717A patent/EP0203112B1/en not_active Expired
- 1985-11-07 DE DE8585905717T patent/DE3570868D1/de not_active Expired
- 1985-11-07 WO PCT/US1985/002190 patent/WO1986003192A1/en active IP Right Grant
- 1985-11-29 MX MX85777A patent/MX164046B/es unknown
Also Published As
Publication number | Publication date |
---|---|
EP0203112A1 (en) | 1986-12-03 |
EP0203112B1 (en) | 1989-06-07 |
WO1986003192A1 (en) | 1986-06-05 |
US4638077A (en) | 1987-01-20 |
MX164046B (es) | 1992-07-13 |
AU585914B2 (en) | 1989-06-29 |
DE3570868D1 (en) | 1989-07-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Lapse due to non-payment of fees (art. 50) |