BR7306932D0 - Aperfeicoamento em aparelho para a manufatura contitua de poliamidas lineares de alto peso molecular - Google Patents
Aperfeicoamento em aparelho para a manufatura contitua de poliamidas lineares de alto peso molecularInfo
- Publication number
- BR7306932D0 BR7306932D0 BR6932/73A BR693273A BR7306932D0 BR 7306932 D0 BR7306932 D0 BR 7306932D0 BR 6932/73 A BR6932/73 A BR 6932/73A BR 693273 A BR693273 A BR 693273A BR 7306932 D0 BR7306932 D0 BR 7306932D0
- Authority
- BR
- Brazil
- Prior art keywords
- appliance
- improvement
- molecular weight
- high molecular
- continuous manufacturing
- Prior art date
Links
- 239000004952 Polyamide Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 229920002647 polyamide Polymers 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
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/04—Preparatory processes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4148872A GB1440760A (en) | 1972-09-07 | 1972-09-07 | Apparatus for the continuous polymerisation of polyamides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7306932D0 true BR7306932D0 (pt) | 1974-07-18 |
Family
ID=10419926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR6932/73A BR7306932D0 (pt) | 1972-09-07 | 1973-09-06 | Aperfeicoamento em aparelho para a manufatura contitua de poliamidas lineares de alto peso molecular |
Country Status (7)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62149725A (ja) * | 1985-12-18 | 1987-07-03 | Kureha Chem Ind Co Ltd | 高分子量ポリアリ−レンスルフイドの製造法 |
| JPH07121985B2 (ja) * | 1986-08-04 | 1995-12-25 | 呉羽化学工業株式会社 | ポリアリ−レンスルフイドの製造法 |
| US5674974A (en) * | 1994-11-23 | 1997-10-07 | E. I. Du Pont De Nemours And Company | Continuous polymerization process for polyamides |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2644820A (en) * | 1953-07-07 | Inlet for | ||
| US2689839A (en) * | 1951-08-22 | 1954-09-21 | Du Pont | Dispersion of delusterants in polyamides |
| BE630204A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1961-02-28 |
-
1972
- 1972-09-07 GB GB4148872A patent/GB1440760A/en not_active Expired
-
1973
- 1973-08-24 US US391259A patent/US3868352A/en not_active Expired - Lifetime
- 1973-09-04 NL NL7312180A patent/NL7312180A/xx unknown
- 1973-09-06 BR BR6932/73A patent/BR7306932D0/pt unknown
- 1973-09-06 FR FR7332128A patent/FR2198970B1/fr not_active Expired
- 1973-09-07 DE DE19732345357 patent/DE2345357A1/de active Pending
- 1973-09-07 JP JP48100428A patent/JPS49125495A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3868352A (en) | 1975-02-25 |
| GB1440760A (en) | 1976-06-23 |
| FR2198970B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-05-13 |
| NL7312180A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-03-11 |
| DE2345357A1 (de) | 1974-03-14 |
| FR2198970A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-04-05 |
| AU5974873A (en) | 1975-03-06 |
| JPS49125495A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-11-30 |
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