IT974117B - Preparazione di poliesteri - Google Patents
Preparazione di poliesteriInfo
- Publication number
- IT974117B IT974117B IT54773/72A IT5477372A IT974117B IT 974117 B IT974117 B IT 974117B IT 54773/72 A IT54773/72 A IT 54773/72A IT 5477372 A IT5477372 A IT 5477372A IT 974117 B IT974117 B IT 974117B
- Authority
- IT
- Italy
- Prior art keywords
- polyesters
- preparation
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
-
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US20893671A | 1971-12-16 | 1971-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT974117B true IT974117B (it) | 1974-06-20 |
Family
ID=22776657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT54773/72A IT974117B (it) | 1971-12-16 | 1972-12-15 | Preparazione di poliesteri |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3756988A (it) |
| JP (1) | JPS5019316B2 (it) |
| BE (1) | BE792735A (it) |
| FR (1) | FR2163651B1 (it) |
| GB (1) | GB1402288A (it) |
| IT (1) | IT974117B (it) |
| NL (1) | NL152580B (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4816552A (en) * | 1987-03-30 | 1989-03-28 | Kolon Industries, Inc. | Aromatic polyester compounds and process for preparing them |
| US5552463A (en) * | 1992-04-24 | 1996-09-03 | Alliedsignal Inc. | Semicrystalline blends of polyalkylene terephthalates and polyarylates |
-
0
- BE BE792735D patent/BE792735A/xx not_active IP Right Cessation
-
1971
- 1971-12-16 US US00208936A patent/US3756988A/en not_active Expired - Lifetime
-
1972
- 1972-11-30 NL NL727216287A patent/NL152580B/xx not_active IP Right Cessation
- 1972-12-15 FR FR7244680A patent/FR2163651B1/fr not_active Expired
- 1972-12-15 IT IT54773/72A patent/IT974117B/it active
- 1972-12-15 GB GB5803372A patent/GB1402288A/en not_active Expired
- 1972-12-16 JP JP47126682A patent/JPS5019316B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2261565B2 (de) | 1977-03-03 |
| GB1402288A (en) | 1975-08-06 |
| NL7216287A (it) | 1973-06-19 |
| NL152580B (nl) | 1977-03-15 |
| JPS4866691A (it) | 1973-09-12 |
| BE792735A (fr) | 1973-06-14 |
| JPS5019316B2 (it) | 1975-07-05 |
| US3756988A (en) | 1973-09-04 |
| FR2163651A1 (it) | 1973-07-27 |
| DE2261565A1 (de) | 1973-06-20 |
| FR2163651B1 (it) | 1976-10-29 |
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