IT970019B - Procedimento per fabbricare un policarbonato aromatico - Google Patents
Procedimento per fabbricare un policarbonato aromaticoInfo
- Publication number
- IT970019B IT970019B IT3105372A IT3105372A IT970019B IT 970019 B IT970019 B IT 970019B IT 3105372 A IT3105372 A IT 3105372A IT 3105372 A IT3105372 A IT 3105372A IT 970019 B IT970019 B IT 970019B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- manufacturing
- aromatic polycarbonate
- polycarbonate
- aromatic
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US19450971A | 1971-11-01 | 1971-11-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT970019B true IT970019B (it) | 1974-04-10 |
Family
ID=22717876
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT3105372A IT970019B (it) | 1971-11-01 | 1972-10-27 | Procedimento per fabbricare un policarbonato aromatico |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS4856786A (it) |
DE (1) | DE2252757A1 (it) |
FR (1) | FR2158389B1 (it) |
GB (1) | GB1372114A (it) |
IT (1) | IT970019B (it) |
NL (1) | NL7214636A (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3706205A1 (de) * | 1987-02-26 | 1988-09-08 | Bayer Ag | Verfahren zur herstellung von polycarbonatloesungen |
-
1972
- 1972-10-25 GB GB4916372A patent/GB1372114A/en not_active Expired
- 1972-10-27 NL NL7214636A patent/NL7214636A/xx not_active Application Discontinuation
- 1972-10-27 DE DE19722252757 patent/DE2252757A1/de active Pending
- 1972-10-27 IT IT3105372A patent/IT970019B/it active
- 1972-10-31 FR FR7238584A patent/FR2158389B1/fr not_active Expired
- 1972-11-01 JP JP10983272A patent/JPS4856786A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
NL7214636A (it) | 1973-05-03 |
JPS4856786A (it) | 1973-08-09 |
FR2158389B1 (it) | 1976-09-17 |
GB1372114A (en) | 1974-10-30 |
FR2158389A1 (it) | 1973-06-15 |
DE2252757A1 (de) | 1973-05-10 |
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