IT8921226A0 - Policarbonati ad elevata fluidita' e procedimento per la loro preparazione. - Google Patents
Policarbonati ad elevata fluidita' e procedimento per la loro preparazione.Info
- Publication number
- IT8921226A0 IT8921226A0 IT8921226A IT2122689A IT8921226A0 IT 8921226 A0 IT8921226 A0 IT 8921226A0 IT 8921226 A IT8921226 A IT 8921226A IT 2122689 A IT2122689 A IT 2122689A IT 8921226 A0 IT8921226 A0 IT 8921226A0
- Authority
- IT
- Italy
- Prior art keywords
- polycarbonates
- procedure
- preparation
- highly fluid
- highly
- Prior art date
Links
- 239000012530 fluid Substances 0.000 title 1
- 229920000515 polycarbonate Polymers 0.000 title 1
- 239000004417 polycarbonate Substances 0.000 title 1
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
-
- 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
- C08G64/14—Aromatic polycarbonates not containing aliphatic unsaturation containing a chain-terminating or -crosslinking agent
-
- 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
- C08G64/08—Aromatic polycarbonates not containing aliphatic unsaturation containing atoms other than carbon, hydrogen or oxygen
- C08G64/12—Aromatic polycarbonates not containing aliphatic unsaturation containing atoms other than carbon, hydrogen or oxygen containing nitrogen
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)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8921226A IT1231154B (it) | 1989-07-19 | 1989-07-19 | Policarbonati ad elevata fluidita' e procedimento per la loro preparazione. |
EP19900201854 EP0409312A3 (en) | 1989-07-19 | 1990-07-10 | High-fluidity polycarbonates and process for preparing them |
KR1019900010980A KR930005394B1 (ko) | 1989-07-19 | 1990-07-19 | 고유동성의 폴리카보네이트와 그 제조방법 |
JP2189603A JPH03128929A (ja) | 1989-07-19 | 1990-07-19 | ポリカーボネート及びその製法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8921226A IT1231154B (it) | 1989-07-19 | 1989-07-19 | Policarbonati ad elevata fluidita' e procedimento per la loro preparazione. |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8921226A0 true IT8921226A0 (it) | 1989-07-19 |
IT1231154B IT1231154B (it) | 1991-11-19 |
Family
ID=11178677
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8921226A IT1231154B (it) | 1989-07-19 | 1989-07-19 | Policarbonati ad elevata fluidita' e procedimento per la loro preparazione. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0409312A3 (it) |
JP (1) | JPH03128929A (it) |
KR (1) | KR930005394B1 (it) |
IT (1) | IT1231154B (it) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3133045A (en) * | 1961-02-20 | 1964-05-12 | Allied Chem | p-n-methyl acetamidophenol as chain terminator for bisphenol polycarbonates |
DE2842005A1 (de) * | 1978-09-27 | 1980-04-10 | Bayer Ag | Polycarbonate mit alkylphenyl-endgruppen, ihre herstellung und ihre verwendung |
US4393190A (en) * | 1981-09-21 | 1983-07-12 | General Electric Company | Carbonate copolymers prepared from imide reactants |
US4775739A (en) * | 1986-06-18 | 1988-10-04 | Mitsubishi Chemical Industries Limited | Process for producing polycarbonate resin with tertiary alryl phenol molecular weight modifier |
-
1989
- 1989-07-19 IT IT8921226A patent/IT1231154B/it active
-
1990
- 1990-07-10 EP EP19900201854 patent/EP0409312A3/en not_active Withdrawn
- 1990-07-19 KR KR1019900010980A patent/KR930005394B1/ko not_active IP Right Cessation
- 1990-07-19 JP JP2189603A patent/JPH03128929A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
KR930005394B1 (ko) | 1993-06-19 |
IT1231154B (it) | 1991-11-19 |
KR910002944A (ko) | 1991-02-26 |
JPH03128929A (ja) | 1991-05-31 |
EP0409312A2 (en) | 1991-01-23 |
EP0409312A3 (en) | 1991-10-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19940714 |