BE691834A - - Google Patents
Info
- Publication number
- BE691834A BE691834A BE691834DA BE691834A BE 691834 A BE691834 A BE 691834A BE 691834D A BE691834D A BE 691834DA BE 691834 A BE691834 A BE 691834A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C68/00—Preparation of esters of carbonic or haloformic acids
- C07C68/06—Preparation of esters of carbonic or haloformic acids from organic carbonates
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/96—Esters of carbonic or haloformic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (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 |
|---|---|---|---|
| DEF0048036 | 1965-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE691834A true BE691834A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1967-06-27 |
Family
ID=7101996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE691834D BE691834A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1965-12-29 | 1966-12-27 |
Country Status (3)
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2294200A1 (fr) * | 1974-12-11 | 1976-07-09 | Poudres & Explosifs Ste Nale | Procede perfectionne de preparation d'oligocarbonates par double catalyse |
| DE2651639A1 (de) * | 1976-11-12 | 1978-05-24 | Bayer Ag | Verfahren zur herstellung von kohlensaeureestern von polyesterpolyolen |
| US4216298A (en) * | 1976-11-12 | 1980-08-05 | Bayer Aktiengesellschaft | Process for the preparation of carbonic acid bis-diphenol esters of polyester-diols and their use for the preparation of high-molecular segmented polyester/polycarbonates which can be processed as thermoplastics |
| DE2712435A1 (de) * | 1977-03-22 | 1978-09-28 | Bayer Ag | Verfahren zur herstellung von kohlensaeurearylestern von ueber carbonat- gruppen-verlaengerten polyesterdiolen |
| US4297455A (en) * | 1977-03-22 | 1981-10-27 | Bayer Aktiengesellschaft | Process for the preparation of carbonic acid aryl esters of polyester-diols lengthened via carbonate groups and their use for the preparation of polyester-diol bis-diphenol carbonates and polyester/polycarbonates |
| JPS53138446A (en) * | 1977-05-10 | 1978-12-02 | Adeka Argus Chem Co Ltd | Resin composition |
| DE2726416A1 (de) * | 1977-06-11 | 1978-12-21 | Bayer Ag | Verfahren zur herstellung von kohlensaeure-bis-diphenol-estern von ueber carbonat-gruppen-verlaengerten polyalkylenoxiddiolen und ihre verwendung zur herstellung von hochmolekularen, segmentierten, thermoplastisch verarbeitbaren polyaether-polycarbonaten |
| DE2960470D1 (en) * | 1978-03-10 | 1981-10-22 | Bayer Ag | Polycarbonate moulding compositions with improved tenacity |
| IT1130285B (it) * | 1980-03-05 | 1986-06-11 | Anic Spa | Procedimento per la sintesi di allil carbonati di alcoli poliidrici e loro derivati |
| ATE53013T1 (de) * | 1985-07-03 | 1990-06-15 | Akzo Nv | P-sulphophenylcarbonate und diese enthaltende reinigungsmittel. |
| US4994594A (en) * | 1988-02-29 | 1991-02-19 | General Electric Company | Oligomeric carbonate chainstoppers |
| JP4892853B2 (ja) * | 2005-04-07 | 2012-03-07 | Ｊｎｃ株式会社 | カーボネート結合基を有する液晶性化合物、この化合物を含有する液晶組成物およびこの液晶組成物を含有する液晶表示素子 |
| US10945542B2 (en) | 2018-05-11 | 2021-03-16 | Standard Textile Co., Inc. | Central access duvet cover with coverable opening |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2787632A (en) * | 1954-07-07 | 1957-04-02 | Columbia Southern Chem Corp | Polycarbonates |
| US3148172A (en) * | 1956-07-19 | 1964-09-08 | Gen Electric | Polycarbonates of dihydroxyaryl ethers |
| US3206426A (en) * | 1961-05-12 | 1965-09-14 | Dow Chemical Co | Hydroxy aryl esters of organic chloroformates |
| US3255230A (en) * | 1962-07-03 | 1966-06-07 | Union Carbide Corp | Catalytic synthesis of aryl chloroformates |
| US3251873A (en) * | 1962-07-03 | 1966-05-17 | Union Carbide Corp | Process for preparing diaryl carbonates |
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1965
- 1965-12-29 DE DE19651493757 patent/DE1493757A1/de active Pending
-
1966
- 1966-12-27 BE BE691834D patent/BE691834A/xx unknown
- 1966-12-28 US US605186A patent/US3549682A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1493757A1 (de) | 1969-01-30 |
| US3549682A (en) | 1970-12-22 |