CH432841A - Verfahren zur Herstellung von Polycarbonaten - Google Patents
Verfahren zur Herstellung von PolycarbonatenInfo
- Publication number
- CH432841A CH432841A CH1232861A CH1232861A CH432841A CH 432841 A CH432841 A CH 432841A CH 1232861 A CH1232861 A CH 1232861A CH 1232861 A CH1232861 A CH 1232861A CH 432841 A CH432841 A CH 432841A
- Authority
- CH
- Switzerland
- Prior art keywords
- polycarbonates
- production
- Prior art date
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
- C08G64/02—Aliphatic polycarbonates
- C08G64/0208—Aliphatic polycarbonates saturated
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB37021/60A GB925139A (en) | 1960-10-27 | 1960-10-27 | New polycarbonates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH432841A true CH432841A (de) | 1967-03-31 |
Family
ID=61026358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1232861A CH432841A (de) | 1960-10-27 | 1961-10-25 | Verfahren zur Herstellung von Polycarbonaten |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH432841A (de) |
| DE (1) | DE1520093A1 (de) |
| FR (1) | FR1306250A (de) |
| GB (1) | GB925139A (de) |
| NL (1) | NL120617C (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3359242A (en) * | 1963-08-19 | 1967-12-19 | Huels Chemische Werke Ag | Process for producing high molecular weight (cyclo) aliphatic polyesters of carbonicacid with (cyclo) glycols |
| US3301824A (en) * | 1963-09-26 | 1967-01-31 | Union Carbide Corp | Polymers of cyclic carbonates |
| BE663979A (de) * | 1964-05-14 | |||
| US3428600A (en) * | 1965-06-18 | 1969-02-18 | Union Carbide Corp | Carbonate polymer synthesis |
| US3506623A (en) * | 1967-10-30 | 1970-04-14 | Huels Chemische Werke Ag | Process for producing high molecular weight (cyclo) aliphatic polyesters of carbonic acid with (cyclo) glycols |
| US6037436A (en) * | 1996-12-28 | 2000-03-14 | Eastman Chemical Company | Process for preparing poly (2,2,4,4-tetramethyl-1,3-cyclobutylene carbonate) |
| US5962622A (en) * | 1996-12-28 | 1999-10-05 | Eastman Chemical Company | Process for preparing the polycarbonate of 2,2,4,4-tetramethyl-1,3-cyclobutanediol |
-
1960
- 1960-10-27 GB GB37021/60A patent/GB925139A/en not_active Expired
-
1961
- 1961-10-20 NL NL270461A patent/NL120617C/nl active
- 1961-10-25 CH CH1232861A patent/CH432841A/de unknown
- 1961-10-26 DE DE19611520093 patent/DE1520093A1/de active Pending
- 1961-10-27 FR FR877281A patent/FR1306250A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL120617C (nl) | 1966-02-15 |
| FR1306250A (fr) | 1962-10-13 |
| DE1520093A1 (de) | 1969-11-13 |
| GB925139A (en) | 1963-05-01 |
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