JPS5033291A - - Google Patents
Info
- Publication number
- JPS5033291A JPS5033291A JP6487274A JP6487274A JPS5033291A JP S5033291 A JPS5033291 A JP S5033291A JP 6487274 A JP6487274 A JP 6487274A JP 6487274 A JP6487274 A JP 6487274A JP S5033291 A JPS5033291 A JP S5033291A
- 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.)
- Pending
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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/80—Solid-state polycondensation
-
- 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
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/20—Polyesters having been prepared in the presence of compounds having one reactive group or more than two reactive 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US36833473A | 1973-06-08 | 1973-06-08 | |
| US05/449,012 US3962190A (en) | 1974-03-07 | 1974-03-07 | Chain couplers for polyesterification and novel polyesters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5033291A true JPS5033291A (ro) | 1975-03-31 |
Family
ID=27004145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6487274A Pending JPS5033291A (ro) | 1973-06-08 | 1974-06-07 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5033291A (ro) |
| DE (1) | DE2427598B2 (ro) |
| FR (1) | FR2232561B1 (ro) |
| GB (1) | GB1453220A (ro) |
| IT (1) | IT1013418B (ro) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61191386U (ro) * | 1985-05-21 | 1986-11-28 | ||
| JPH0776489A (ja) * | 1993-09-09 | 1995-03-20 | Baraman Kogyo Kk | 天井走行クレーン |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4184033A (en) * | 1975-05-05 | 1980-01-15 | General Electric Company | Melt polymerization process for increasing the molecular weight of poly(1,4-butylene terephthalate) |
| EP0801089A1 (en) * | 1996-04-12 | 1997-10-15 | THE COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH | Preparation of branched polycarbonates |
-
1974
- 1974-06-07 FR FR7419685A patent/FR2232561B1/fr not_active Expired
- 1974-06-07 DE DE19742427598 patent/DE2427598B2/de not_active Withdrawn
- 1974-06-07 GB GB2551074A patent/GB1453220A/en not_active Expired
- 1974-06-07 JP JP6487274A patent/JPS5033291A/ja active Pending
- 1974-06-07 IT IT5145174A patent/IT1013418B/it active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61191386U (ro) * | 1985-05-21 | 1986-11-28 | ||
| JPH0776489A (ja) * | 1993-09-09 | 1995-03-20 | Baraman Kogyo Kk | 天井走行クレーン |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1013418B (it) | 1977-03-30 |
| GB1453220A (en) | 1976-10-20 |
| DE2427598A1 (de) | 1974-12-19 |
| DE2427598B2 (de) | 1977-08-18 |
| FR2232561B1 (ro) | 1978-11-17 |
| FR2232561A1 (ro) | 1975-01-03 |