BE648740A - - Google Patents
Info
- Publication number
- BE648740A BE648740A BE648740DA BE648740A BE 648740 A BE648740 A BE 648740A BE 648740D A BE648740D A BE 648740DA BE 648740 A BE648740 A BE 648740A
- Authority
- BE
- Belgium
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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D321/00—Heterocyclic compounds containing rings having two oxygen atoms as the only ring hetero atoms, not provided for by groups C07D317/00 - C07D319/00
- C07D321/12—Eight-membered rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D323/00—Heterocyclic compounds containing more than two oxygen atoms as the only ring hetero atoms
-
- 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
-
- 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
- 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
- C08G64/30—General preparatory processes using carbonates
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US284809A US3155683A (en) | 1963-06-03 | 1963-06-03 | Preparation of aromatic cyclic carbonates |
Publications (1)
Publication Number | Publication Date |
---|---|
BE648740A true BE648740A (xx) | 1964-10-01 |
Family
ID=23091605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE648740D BE648740A (xx) | 1963-06-03 | 1964-06-02 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3155683A (xx) |
BE (1) | BE648740A (xx) |
DE (1) | DE1235945B (xx) |
FR (1) | FR1397678A (xx) |
GB (1) | GB1060374A (xx) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH419611A (de) * | 1961-08-02 | 1966-08-31 | Bayer Ag | Verfahren zur Herstellung hochmolekularer linearer Polycarbonate |
BE626345A (xx) * | 1961-12-21 | |||
US3274214A (en) * | 1962-12-26 | 1966-09-20 | Gen Electric | Aromatic carbonates |
US3297634A (en) * | 1963-02-04 | 1967-01-10 | Allied Chem | Cyclic dicarbonate |
US3422119A (en) * | 1963-06-03 | 1969-01-14 | Gen Electric | Cyclic aromatic carbonate dimers |
US3301824A (en) * | 1963-09-26 | 1967-01-31 | Union Carbide Corp | Polymers of cyclic carbonates |
US4197394A (en) * | 1977-06-09 | 1980-04-08 | General Electric Company | Method for making cyclic carbonates and polymers therefrom |
US4129574A (en) * | 1977-06-09 | 1978-12-12 | General Electric Company | Method for making cyclic carbonates and polymers therefrom |
US4644053A (en) * | 1984-05-11 | 1987-02-17 | General Electric Company | Cyclic polycarbonate oligomers and methods for their preparation and use |
US4740583A (en) * | 1984-05-11 | 1988-04-26 | General Electric Company | Method for converting cyclic polycarbonate oligomer mixtures to linear polycarbonate, and composition resulting therefrom |
US4727134A (en) * | 1985-02-22 | 1988-02-23 | General Electric Company | Method for preparing cyclic polycarbonate oligomer mixtures |
AU584177B2 (en) * | 1985-03-20 | 1989-05-18 | General Electric Company | Polycarbonate continuous-fiber composites and precursors therefor |
US4616077A (en) * | 1985-11-22 | 1986-10-07 | General Electric Company | Method for preparing cyclic polycarbonate oligomer from bischloroformate composition |
US4746726A (en) * | 1986-10-30 | 1988-05-24 | General Electric Company | Cycle polycarbonate oligomers: inhibition and control of polymerization to linear polycarbonate with Lewis acid |
US4701519A (en) * | 1986-12-15 | 1987-10-20 | General Electric Company | Method for polymerizing cyclic polycarbonate oligomers with catalyst comprising polymer containing alkali metal phenoxide moieties |
US4839462A (en) * | 1987-08-14 | 1989-06-13 | General Electric Company | Cyclic polycarbonate oligomers: inhibition of polymerization to linear polycarbonates |
US4921975A (en) * | 1988-03-07 | 1990-05-01 | General Electric Company | Cyclic monocarbonate bishaloformates |
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 |
DE3831886A1 (de) * | 1988-09-20 | 1990-03-29 | Bayer Ag | Verfahren zur herstellung von aromatischen polycarbonaten |
US4912198A (en) * | 1989-01-31 | 1990-03-27 | General Electric Company | Melt stabilizing cyclic carbonate with organic phosphite |
DE4015163C2 (de) * | 1990-05-11 | 1994-12-22 | Bayer Ag | Cyclische Carbonate der Bis(2-hydroxy-3-cycloalkyl-phenyl)methane und Verfahren zur Herstellung aromatischer Polycarbonate daraus |
US5264548A (en) * | 1990-09-20 | 1993-11-23 | General Electric Company | Low melting cyclic polycarbonate composition |
US5142024A (en) * | 1990-12-21 | 1992-08-25 | General Electric Company | Stabilization of cyclic polycarbonates with organic carboxylic or sulfonic acids |
US7977447B2 (en) * | 2008-11-18 | 2011-07-12 | Sabic Innovative Plastics Ip B.V. | Method for making carbonates and esters |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL104015C (xx) * | 1953-10-16 |
-
1963
- 1963-06-03 US US284809A patent/US3155683A/en not_active Expired - Lifetime
-
1964
- 1964-05-19 GB GB20651/64A patent/GB1060374A/en not_active Expired
- 1964-05-27 DE DEG40696A patent/DE1235945B/de active Pending
- 1964-05-27 FR FR976039A patent/FR1397678A/fr not_active Expired
- 1964-06-02 BE BE648740D patent/BE648740A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE1235945B (de) | 1967-03-09 |
FR1397678A (fr) | 1965-04-30 |
GB1060374A (en) | 1967-03-01 |
US3155683A (en) | 1964-11-03 |