DE2303350A1 - Neues verfahren zur herstellung von polyestern und die so erhaltenen produkte - Google Patents
Neues verfahren zur herstellung von polyestern und die so erhaltenen produkteInfo
- Publication number
- DE2303350A1 DE2303350A1 DE19732303350D DE2303350DA DE2303350A1 DE 2303350 A1 DE2303350 A1 DE 2303350A1 DE 19732303350 D DE19732303350 D DE 19732303350D DE 2303350D A DE2303350D A DE 2303350DA DE 2303350 A1 DE2303350 A1 DE 2303350A1
- Authority
- DE
- Germany
- Prior art keywords
- polycondensation
- parts
- polymer
- transesterification
- polymers
- Prior art date
- 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.)
- Granted
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
- C08G63/82—Preparation processes characterised by the catalyst used
- C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
-
- 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
- C08G63/82—Preparation processes characterised by the catalyst used
- C08G63/87—Non-metals or inter-compounds thereof
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)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7202493A FR2168898B1 (US07345094-20080318-C00003.png) | 1972-01-24 | 1972-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2303350A1 true DE2303350A1 (de) | 1973-08-02 |
Family
ID=9092443
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732303350D Granted DE2303350A1 (de) | 1972-01-24 | 1973-01-24 | Neues verfahren zur herstellung von polyestern und die so erhaltenen produkte |
| DE19732303350 Expired DE2303350C2 (US07345094-20080318-C00003.png) | 1972-01-24 | 1973-01-24 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732303350 Expired DE2303350C2 (US07345094-20080318-C00003.png) | 1972-01-24 | 1973-01-24 |
Country Status (12)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112878054B (zh) * | 2021-02-05 | 2023-01-10 | 香港理工大学 | 一种耐洗性涤纶亲水整理剂及其制备方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2465319A (en) * | 1941-07-29 | 1949-03-22 | Du Pont | Polymeric linear terephthalic esters |
| FR1153698A (fr) * | 1955-05-27 | 1958-03-20 | Ici Ltd | Fabrication de polyesters |
| FR1490477A (fr) * | 1965-11-18 | 1967-08-04 | Rhodiaceta | Préparation de polyesters linéaires en particulier dérivés d'esters téréphtaliques |
| US3635899A (en) * | 1969-09-04 | 1972-01-18 | Fiber Industries Inc | Polyesterification of 1 4- and 1 5-diols |
-
0
- BE BE794423D patent/BE794423A/xx not_active IP Right Cessation
-
1972
- 1972-01-24 FR FR7202493A patent/FR2168898B1/fr not_active Expired
-
1973
- 1973-01-11 NL NL7300410A patent/NL7300410A/xx active Search and Examination
- 1973-01-22 AR AR24622973A patent/AR193317A1/es active
- 1973-01-22 IT IT4781073A patent/IT976985B/it active
- 1973-01-23 JP JP921873A patent/JPS5538974B2/ja not_active Expired
- 1973-01-23 LU LU66886D patent/LU66886A1/xx unknown
- 1973-01-23 BR BR50373A patent/BR7300503D0/pt unknown
- 1973-01-23 GB GB346673A patent/GB1385442A/en not_active Expired
- 1973-01-23 CH CH92873A patent/CH558394A/fr not_active IP Right Cessation
- 1973-01-24 DE DE19732303350D patent/DE2303350A1/de active Granted
- 1973-01-24 DE DE19732303350 patent/DE2303350C2/de not_active Expired
- 1973-01-24 ES ES410915A patent/ES410915A1/es not_active Expired
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2465319A (en) * | 1941-07-29 | 1949-03-22 | Du Pont | Polymeric linear terephthalic esters |
| FR1153698A (fr) * | 1955-05-27 | 1958-03-20 | Ici Ltd | Fabrication de polyesters |
| FR1490477A (fr) * | 1965-11-18 | 1967-08-04 | Rhodiaceta | Préparation de polyesters linéaires en particulier dérivés d'esters téréphtaliques |
| DE1645399A1 (de) * | 1965-11-18 | 1970-07-30 | Rhodiaceta | Verfahren zur Herstellung von linearen Polyestern,insbesondere Terephthalsaeureesterderivaten |
| US3635899A (en) * | 1969-09-04 | 1972-01-18 | Fiber Industries Inc | Polyesterification of 1 4- and 1 5-diols |
Also Published As
| Publication number | Publication date |
|---|---|
| LU66886A1 (US07345094-20080318-C00003.png) | 1973-03-23 |
| FR2168898A1 (US07345094-20080318-C00003.png) | 1973-09-07 |
| ES410915A1 (es) | 1975-12-01 |
| IT976985B (it) | 1974-09-10 |
| CH558394A (fr) | 1975-01-31 |
| GB1385442A (en) | 1975-02-26 |
| FR2168898B1 (US07345094-20080318-C00003.png) | 1977-12-09 |
| DE2303350C2 (US07345094-20080318-C00003.png) | 1989-12-07 |
| BE794423A (fr) | 1973-07-23 |
| NL7300410A (US07345094-20080318-C00003.png) | 1973-07-26 |
| JPS5538974B2 (US07345094-20080318-C00003.png) | 1980-10-07 |
| JPS4883195A (US07345094-20080318-C00003.png) | 1973-11-06 |
| AR193317A1 (es) | 1973-04-11 |
| BR7300503D0 (pt) | 1973-09-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8128 | New person/name/address of the agent |
Representative=s name: ZUMSTEIN SEN., F., DR. ASSMANN, E., DIPL.-CHEM. DR |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |