JPS50121247A - - Google Patents
Info
- Publication number
- JPS50121247A JPS50121247A JP50025713A JP2571375A JPS50121247A JP S50121247 A JPS50121247 A JP S50121247A JP 50025713 A JP50025713 A JP 50025713A JP 2571375 A JP2571375 A JP 2571375A JP S50121247 A JPS50121247 A JP S50121247A
- Authority
- JP
- Japan
- 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.)
- Granted
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
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C317/00—Sulfones; Sulfoxides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
-
- 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
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2410743 | 1974-03-06 | ||
| DE2410743A DE2410743C2 (de) | 1974-03-06 | 1974-03-06 | Verfahren zur Herstellung von Bisphenolbischlorkohlensäureestern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50121247A true JPS50121247A (US06331856-20011218-P00008.png) | 1975-09-23 |
| JPS5928539B2 JPS5928539B2 (ja) | 1984-07-13 |
Family
ID=5909272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50025713A Expired JPS5928539B2 (ja) | 1974-03-06 | 1975-03-04 | ビスフエノ−ルビスクロロ炭酸エステルの製造法 |
Country Status (7)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5933742U (ja) * | 1982-08-24 | 1984-03-02 | マサル工業株式会社 | 両面粘着テ−プ |
| DE3333864A1 (de) * | 1983-09-20 | 1985-04-04 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von aromatischen polyestercarbonaten |
| US4638077A (en) * | 1984-11-29 | 1987-01-20 | General Electric Company | Method for the preparation of chloroformate compositions |
| US4601858A (en) * | 1985-06-13 | 1986-07-22 | General Electric Company | Method for preparing bischloroformate compositions |
| 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 |
| 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 |
| US4794156A (en) * | 1987-08-04 | 1988-12-27 | The Dow Chemical Company | Two stage catalytic production of high molecular weight polyhalobisphenol polycarbonates |
| US4939230A (en) * | 1988-11-16 | 1990-07-03 | The Dow Chemical Company | Elimination of monocarbonate from polycarbonate |
| EP0374508A3 (en) * | 1988-12-19 | 1991-08-28 | General Electric Company | Method for preparing polycarbonate-polysiloxane block copolymers |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL103308C (US06331856-20011218-P00008.png) * | 1956-12-04 | |||
| US3189640A (en) * | 1958-12-23 | 1965-06-15 | Pittsburgh Plate Glass Co | Chloroformates |
| US3170946A (en) * | 1961-08-17 | 1965-02-23 | Union Carbide Corp | Preparation of arylchloroformates |
| 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 |
-
1974
- 1974-03-06 DE DE2410743A patent/DE2410743C2/de not_active Expired
-
1975
- 1975-03-03 NL NL7502486A patent/NL7502486A/xx unknown
- 1975-03-04 US US05/555,149 patent/US3959335A/en not_active Expired - Lifetime
- 1975-03-04 JP JP50025713A patent/JPS5928539B2/ja not_active Expired
- 1975-03-04 BE BE153953A patent/BE826238A/xx unknown
- 1975-03-06 GB GB933975A patent/GB1446538A/en not_active Expired
- 1975-03-06 FR FR7507041A patent/FR2263224B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE826238A (fr) | 1975-09-04 |
| JPS5928539B2 (ja) | 1984-07-13 |
| FR2263224B1 (US06331856-20011218-P00008.png) | 1979-08-03 |
| GB1446538A (en) | 1976-08-18 |
| NL7502486A (nl) | 1975-09-09 |
| US3959335A (en) | 1976-05-25 |
| FR2263224A1 (US06331856-20011218-P00008.png) | 1975-10-03 |
| DE2410743A1 (de) | 1975-09-18 |
| DE2410743C2 (de) | 1986-10-02 |
