DE3678106D1 - Verfahren zur herstellung von cyclischen polycarbonatoligomeren. - Google Patents
Verfahren zur herstellung von cyclischen polycarbonatoligomeren.Info
- Publication number
- DE3678106D1 DE3678106D1 DE8686115747T DE3678106T DE3678106D1 DE 3678106 D1 DE3678106 D1 DE 3678106D1 DE 8686115747 T DE8686115747 T DE 8686115747T DE 3678106 T DE3678106 T DE 3678106T DE 3678106 D1 DE3678106 D1 DE 3678106D1
- Authority
- DE
- Germany
- Prior art keywords
- polycarbonatoligomers
- producing cyclic
- cyclic
- producing
- cyclic polycarbonatoligomers
- Prior art date
- 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 - Fee Related
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
- C08G64/26—General preparatory processes using halocarbonates
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/800,865 US4616077A (en) | 1985-11-22 | 1985-11-22 | Method for preparing cyclic polycarbonate oligomer from bischloroformate composition |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3678106D1 true DE3678106D1 (de) | 1991-04-18 |
Family
ID=25179578
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686115747T Expired - Fee Related DE3678106D1 (de) | 1985-11-22 | 1986-11-12 | Verfahren zur herstellung von cyclischen polycarbonatoligomeren. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4616077A (de) |
EP (1) | EP0224131B1 (de) |
JP (1) | JPS62164651A (de) |
AU (1) | AU585407B2 (de) |
BR (1) | BR8605913A (de) |
CA (1) | CA1249835A (de) |
DE (1) | DE3678106D1 (de) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4972039A (en) * | 1985-11-25 | 1990-11-20 | General Electric Company | Process of crosslinking polycyclic oligomer from tetraphenal |
AU607686B2 (en) * | 1985-11-25 | 1991-03-14 | General Electric Company | Crosslinkable polycyclic polycarbonate oligomers and methods for their preparation and use |
US4794160A (en) * | 1985-11-25 | 1988-12-27 | General Electric Company | Crosslinkable polycyclic polycarbonate oligomers and method for their preparation |
US4880899A (en) * | 1987-03-17 | 1989-11-14 | General Electric Company | Cyclic polyphenylene ether-polycarbonate oligomers |
US4743676A (en) * | 1987-05-07 | 1988-05-10 | General Electric Company | Method for preparing polycarbonate of controlled molecular weight from aromatic bischloroformate |
US4814428A (en) * | 1987-06-04 | 1989-03-21 | General Electric Company | Method of increasing the thermal stability of cyclic carbonate oligomers |
US4814429A (en) * | 1987-12-22 | 1989-03-21 | General Electric Company | Method for preparing cyclic polycarbonate oligomers |
US4994594A (en) * | 1988-02-29 | 1991-02-19 | General Electric Company | Oligomeric carbonate chainstoppers |
US4880897A (en) * | 1988-08-24 | 1989-11-14 | The Dow Chemical Company | Process for preparing aromatic polycarbonates |
DE3831886A1 (de) * | 1988-09-20 | 1990-03-29 | Bayer Ag | Verfahren zur herstellung von aromatischen polycarbonaten |
DE3831887A1 (de) * | 1988-09-20 | 1990-04-05 | Bayer Ag | Blockcopolymerisate auf der basis von cyclischen aliphatischen carbonaten und/oder estern einerseits und cyclischen aromatischen carbonaten andererseits |
US4939230A (en) * | 1988-11-16 | 1990-07-03 | The Dow Chemical Company | Elimination of monocarbonate from polycarbonate |
US4920200A (en) * | 1988-12-27 | 1990-04-24 | General Electric Company | Hydroquinone-bisphenol cyclic copolycarbonate oligomer |
JPH03199231A (ja) * | 1989-12-27 | 1991-08-30 | Mitsubishi Kasei Corp | 芳香族ポリカーボネートの製造方法 |
US5097009A (en) * | 1990-09-24 | 1992-03-17 | General Electric Company | Method for making cyclic oligomeric aromatic polycarbonates from monochloroformate |
DE4118232A1 (de) * | 1991-06-04 | 1992-12-10 | Bayer Ag | Kontinuierliche herstellung von polycarbonaten |
JP2901418B2 (ja) * | 1992-06-22 | 1999-06-07 | 出光石油化学株式会社 | ポリカーボネートの製造方法 |
DE19636539A1 (de) * | 1996-09-09 | 1998-03-12 | Bayer Ag | Gemische cyclischer Oligocarbonate, ihre Herstellung und Verwendung |
JPH1084278A (ja) * | 1996-09-10 | 1998-03-31 | Nec Corp | Pll回路 |
US6297346B1 (en) | 1997-09-04 | 2001-10-02 | Bayer Aktiengesellschaft | Mixtures of cyclic oligocarbonates, their production and use |
US7256241B2 (en) | 2000-01-21 | 2007-08-14 | Cyclics Corporation | Methods for polymerizing macrocyclic polyester oligomers using catalyst promoters |
US6369157B1 (en) | 2000-01-21 | 2002-04-09 | Cyclics Corporation | Blend material including macrocyclic polyester oligomers and processes for polymerizing the same |
US6420047B2 (en) * | 2000-01-21 | 2002-07-16 | Cyclics Corporation | Macrocyclic polyester oligomers and processes for polymerizing the same |
US6906147B2 (en) | 2002-03-20 | 2005-06-14 | Cyclics Corporation | Catalytic systems |
US7151143B2 (en) * | 2000-01-21 | 2006-12-19 | Cyclics Corporation | Blends containing macrocyclic polyester oligomer and high molecular weight polymer |
US6960626B2 (en) | 2000-01-21 | 2005-11-01 | Cyclics Corporation | Intimate physical mixtures containing macrocyclic polyester oligomer and filler |
EP1313789B1 (de) | 2000-09-01 | 2006-07-19 | Cyclics Corporation | Verfahren zur umsetzung von linearen polyestern in makrozyklischen oligoester-zusammensetzungen und makrozyklische oligoester |
US7750109B2 (en) | 2000-09-01 | 2010-07-06 | Cyclics Corporation | Use of a residual oligomer recyclate in the production of macrocyclic polyester oligomer |
US7767781B2 (en) * | 2000-09-01 | 2010-08-03 | Cyclics Corporation | Preparation of low-acid polyalkylene terephthalate and preparation of macrocyclic polyester oligomer therefrom |
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 |
CN1547577A (zh) | 2001-06-27 | 2004-11-17 | 大环低聚酯的分离、配制及成型加工 | |
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 |
US6962968B2 (en) | 2002-12-20 | 2005-11-08 | Cyclics Corporation | Purification of macrocyclic oligoesters |
US7972130B1 (en) | 2003-09-30 | 2011-07-05 | Rexam Healthcare Packaging Inc. | Method and apparatus for blowing plastic containers |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1229101B (de) * | 1961-08-02 | 1966-11-24 | Bayer Ag | Verfahren zur Herstellung oligomerer cyclischer Carbonate |
CH419611A (de) * | 1961-08-02 | 1966-08-31 | Bayer Ag | Verfahren zur Herstellung hochmolekularer linearer Polycarbonate |
US3269985A (en) * | 1961-10-19 | 1966-08-30 | Gen Electric | Preparation of organic polycarbonates from a bischloroformate and water |
US3312660A (en) * | 1962-07-03 | 1967-04-04 | Union Carbide Corp | Process for preparing polycarbonates by self-condensation of bisphenol dichloroformate |
US3274214A (en) * | 1962-12-26 | 1966-09-20 | Gen Electric | Aromatic carbonates |
US3155683A (en) * | 1963-06-03 | 1964-11-03 | Gen Electric | Preparation of aromatic cyclic carbonates |
DE2211957C2 (de) * | 1972-03-11 | 1982-07-01 | Bayer Ag, 5090 Leverkusen | Hochmolekulare statistische Copolycarbonate |
US4644053A (en) * | 1984-05-11 | 1987-02-17 | General Electric Company | Cyclic polycarbonate oligomers and methods for their preparation and use |
-
1985
- 1985-11-22 US US06/800,865 patent/US4616077A/en not_active Expired - Lifetime
-
1986
- 1986-11-05 AU AU64854/86A patent/AU585407B2/en not_active Ceased
- 1986-11-07 CA CA000522487A patent/CA1249835A/en not_active Expired
- 1986-11-11 BR BR8605913A patent/BR8605913A/pt unknown
- 1986-11-12 EP EP86115747A patent/EP0224131B1/de not_active Expired
- 1986-11-12 DE DE8686115747T patent/DE3678106D1/de not_active Expired - Fee Related
- 1986-11-18 JP JP61273091A patent/JPS62164651A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0224131B1 (de) | 1991-03-13 |
US4616077A (en) | 1986-10-07 |
CA1249835A (en) | 1989-02-07 |
AU6485486A (en) | 1987-05-28 |
AU585407B2 (en) | 1989-06-15 |
JPS62164651A (ja) | 1987-07-21 |
EP0224131A3 (en) | 1988-10-12 |
EP0224131A2 (de) | 1987-06-03 |
BR8605913A (pt) | 1987-09-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |