IT1104730B - PROCEDURE FOR PRODUCING POLYESTERDIOL BIS-DIPHENOLCARBONATES AS WELL AS POLYESTER-POLYCARBONATES OBTAINED FROM THEM - Google Patents
PROCEDURE FOR PRODUCING POLYESTERDIOL BIS-DIPHENOLCARBONATES AS WELL AS POLYESTER-POLYCARBONATES OBTAINED FROM THEMInfo
- Publication number
- IT1104730B IT1104730B IT49767/78A IT4976778A IT1104730B IT 1104730 B IT1104730 B IT 1104730B IT 49767/78 A IT49767/78 A IT 49767/78A IT 4976778 A IT4976778 A IT 4976778A IT 1104730 B IT1104730 B IT 1104730B
- Authority
- IT
- Italy
- Prior art keywords
- diphenolcarbonates
- polyesterdiol
- bis
- polyester
- procedure
- Prior art date
Links
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/64—Polyesters containing both carboxylic ester groups and carbonate groups
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 |
---|---|---|---|
DE19772726376 DE2726376A1 (en) | 1977-06-10 | 1977-06-10 | METHOD FOR PRODUCING CARBONIC ACID TO DIPHENOL ESTERS OF POLYESTER DIOLS AND USE THEREOF FOR PRODUCING HIGH MOLECULAR, SEGMENTED, THERMOPLASTIC PROCESSABLE POLYESTER POLYCARBONATES |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7849767A0 IT7849767A0 (en) | 1978-06-08 |
IT1104730B true IT1104730B (en) | 1985-10-28 |
Family
ID=6011294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT49767/78A IT1104730B (en) | 1977-06-10 | 1978-06-08 | PROCEDURE FOR PRODUCING POLYESTERDIOL BIS-DIPHENOLCARBONATES AS WELL AS POLYESTER-POLYCARBONATES OBTAINED FROM THEM |
Country Status (5)
Country | Link |
---|---|
JP (3) | JPS544988A (en) |
DE (1) | DE2726376A1 (en) |
FR (1) | FR2393823B1 (en) |
GB (1) | GB1586326A (en) |
IT (1) | IT1104730B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2930787A1 (en) | 1979-07-28 | 1981-02-12 | Bayer Ag | CROSSLINKABLE POLYCARBONATE ELASTOMERS, A METHOD FOR THE PRODUCTION THEREOF AND THEIR USE FOR MEDICAL PACKAGING AFTER CROSSLINKING |
CA1214588A (en) * | 1981-11-09 | 1986-11-25 | Union Carbide Corporation | Process for preparing polyesters or poly(estercarbonates) in the presence of a processing aid |
DE4208360A1 (en) * | 1992-03-16 | 1993-09-23 | Bayer Ag | COMPOSTABLE THERMOPLASTIC BLOCK COPOLYESTER FOR PACKAGING MATERIALS |
JP2019200053A (en) | 2018-05-14 | 2019-11-21 | ムサシノ機器株式会社 | Liquid-level meter and high liquid-level alarm device |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3161615A (en) * | 1957-02-05 | 1964-12-15 | Gen Electric | Resinous copolymeric polycarbonate of a mixture of dihydric phenols |
GB1139413A (en) * | 1965-02-03 | 1969-01-08 | Ici Fibres Ltd | Polyester/polycarbonate block copolymers |
DE2651639A1 (en) * | 1976-11-12 | 1978-05-24 | Bayer Ag | PROCESS FOR THE PRODUCTION OF CARBON ESTERS FROM POLYESTER POLYOLS |
-
1977
- 1977-06-10 DE DE19772726376 patent/DE2726376A1/en active Granted
-
1978
- 1978-05-19 GB GB20711/78A patent/GB1586326A/en not_active Expired
- 1978-06-08 IT IT49767/78A patent/IT1104730B/en active
- 1978-06-08 JP JP6840078A patent/JPS544988A/en active Granted
- 1978-06-09 FR FR7817349A patent/FR2393823B1/fr not_active Expired
-
1986
- 1986-07-21 JP JP61169971A patent/JPS6211725A/en active Granted
-
1988
- 1988-09-22 JP JP63236642A patent/JPH01126326A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2393823B1 (en) | 1985-01-11 |
JPH0129498B2 (en) | 1989-06-12 |
DE2726376C2 (en) | 1990-02-01 |
JPS6211725A (en) | 1987-01-20 |
DE2726376A1 (en) | 1978-12-21 |
JPS544988A (en) | 1979-01-16 |
GB1586326A (en) | 1981-03-18 |
JPH01126326A (en) | 1989-05-18 |
JPS6320852B2 (en) | 1988-04-30 |
IT7849767A0 (en) | 1978-06-08 |
FR2393823A1 (en) | 1979-01-05 |
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