CH277316A - Procédé de fabrication de polyamides. - Google Patents
Procédé de fabrication de polyamides.Info
- Publication number
- CH277316A CH277316A CH277316DA CH277316A CH 277316 A CH277316 A CH 277316A CH 277316D A CH277316D A CH 277316DA CH 277316 A CH277316 A CH 277316A
- Authority
- CH
- Switzerland
- Prior art keywords
- polyamides
- manufacturing process
- manufacturing
- 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
- 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 |
|---|---|---|---|
| FR846164X | 1947-08-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH277316A true CH277316A (fr) | 1951-08-31 |
Family
ID=9313178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH277316D CH277316A (fr) | 1947-08-06 | 1948-08-04 | Procédé de fabrication de polyamides. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2564001A (fr) |
| BE (1) | BE484233A (fr) |
| CH (1) | CH277316A (fr) |
| DE (1) | DE846164C (fr) |
| FR (1) | FR951924A (fr) |
| GB (1) | GB663761A (fr) |
| NL (1) | NL68139C (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE551476A (fr) * | 1955-10-08 | |||
| US3211705A (en) * | 1960-04-07 | 1965-10-12 | Du Pont | Catalytic melt preparation of polyamides with manganous hypophosphite as catalyst |
| US3173898A (en) * | 1961-03-20 | 1965-03-16 | Du Pont | Polymerization of polyamide-forming reactants with hypophosphite catalysts |
| GB1113824A (en) * | 1966-02-22 | 1968-05-15 | Ici Ltd | Fibre-forming polyamides |
| IT1244428B (it) * | 1990-07-05 | 1994-07-15 | Montedipe Srl | Copolieterammide a blocchi adatta per lo stampaggio ad iniezione e processo per la sua preparazione |
| FR2818985B1 (fr) * | 2000-12-29 | 2004-02-20 | Nylstar Sa | Procede de fabrication de compositions stabilisees a base de polyamide |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2071253A (en) * | 1935-01-02 | 1937-02-16 | Du Pont | Linear condensation polymers |
-
0
- BE BE484233D patent/BE484233A/xx unknown
- NL NL68139D patent/NL68139C/xx active
-
1947
- 1947-08-06 FR FR951924D patent/FR951924A/fr not_active Expired
-
1948
- 1948-08-02 US US42151A patent/US2564001A/en not_active Expired - Lifetime
- 1948-08-04 CH CH277316D patent/CH277316A/fr unknown
- 1948-08-05 GB GB20665/48A patent/GB663761A/en not_active Expired
-
1950
- 1950-07-15 DE DES17564A patent/DE846164C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE484233A (fr) | |
| FR951924A (fr) | 1949-11-07 |
| GB663761A (en) | 1951-12-27 |
| US2564001A (en) | 1951-08-14 |
| NL68139C (fr) | |
| DE846164C (de) | 1952-08-11 |
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