BE716017A - - Google Patents
Info
- Publication number
- BE716017A BE716017A BE716017DA BE716017A BE 716017 A BE716017 A BE 716017A BE 716017D A BE716017D A BE 716017DA BE 716017 A BE716017 A BE 716017A
- Authority
- BE
- Belgium
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
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/18—Polybenzimidazoles
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Paints Or Removers (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3461867 | 1967-05-31 | ||
| JP5825467 | 1967-09-11 | ||
| JP5903367A JPS508115B1 (en) | 1967-09-14 | 1967-09-14 | |
| JP7492167 | 1967-11-21 | ||
| JP2158968A JPS494066B1 (en) | 1968-04-02 | 1968-04-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE716017A true BE716017A (en) | 1968-10-16 |
Family
ID=27520347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE716017D BE716017A (en) | 1967-05-31 | 1968-05-31 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE716017A (en) |
| DE (1) | DE1770540C3 (en) |
| FR (1) | FR1577469A (en) |
| GB (1) | GB1236211A (en) |
| NL (2) | NL140550B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5102982A (en) * | 1990-06-01 | 1992-04-07 | Showa Shell Sekiyu Kabushiki Kaisha | Aromatic polyamide from 2,7-naphthalene dicarboxylic acid or derivative |
| JPWO2022230706A1 (en) * | 2021-04-27 | 2022-11-03 |
-
1968
- 1968-05-29 GB GB2575568A patent/GB1236211A/en not_active Expired
- 1968-05-31 FR FR1577469D patent/FR1577469A/fr not_active Expired
- 1968-05-31 NL NL6807723A patent/NL140550B/en unknown
- 1968-05-31 DE DE19681770540 patent/DE1770540C3/en not_active Expired
- 1968-05-31 BE BE716017D patent/BE716017A/xx unknown
-
1972
- 1972-12-20 NL NL7217378A patent/NL7217378A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1770540C3 (en) | 1974-03-14 |
| NL140550B (en) | 1973-12-17 |
| NL7217378A (en) | 1973-03-26 |
| DE1770540A1 (en) | 1972-04-06 |
| DE1770540B2 (en) | 1973-08-09 |
| FR1577469A (en) | 1969-08-08 |
| NL6807723A (en) | 1968-12-02 |
| GB1236211A (en) | 1971-06-23 |