BE444469A - - Google Patents
Info
- Publication number
- BE444469A BE444469A BE444469A BE444469A BE444469A BE 444469 A BE444469 A BE 444469A BE 444469 A BE444469 A BE 444469A BE 444469 A BE444469 A BE 444469A BE 444469 A BE444469 A BE 444469A
- Authority
- BE
- Belgium
- Prior art keywords
- diamine
- excess
- polycondensation
- acid
- emi
- 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
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
-
- 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
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
- C08G69/28—Preparatory 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
- 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
- C08G69/36—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino acids, polyamines and polycarboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Polyamides (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE58919X | 1941-02-28 | ||
| DE895631X | 1941-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE444469A true BE444469A (pm) | 1942-03-31 |
Family
ID=92145266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE444469A BE444469A (pm) | 1941-02-28 | 1942-02-13 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE444469A (pm) |
| CH (1) | CH228444A (pm) |
| FR (2) | FR895631A (pm) |
| NL (1) | NL58919C (pm) |
-
1942
- 1942-02-10 FR FR895631D patent/FR895631A/fr not_active Expired
- 1942-02-11 FR FR879249D patent/FR879249A/fr not_active Expired
- 1942-02-12 CH CH228444D patent/CH228444A/de unknown
- 1942-02-13 BE BE444469A patent/BE444469A/fr unknown
- 1942-02-17 NL NL104790A patent/NL58919C/nl active
Also Published As
| Publication number | Publication date |
|---|---|
| FR895631A (fr) | 1945-01-30 |
| FR879249A (fr) | 1943-02-17 |
| NL58919C (nl) | 1947-02-15 |
| CH228444A (de) | 1943-08-31 |
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