FR2161090B1 - - Google Patents
Info
- Publication number
- FR2161090B1 FR2161090B1 FR7241928A FR7241928A FR2161090B1 FR 2161090 B1 FR2161090 B1 FR 2161090B1 FR 7241928 A FR7241928 A FR 7241928A FR 7241928 A FR7241928 A FR 7241928A FR 2161090 B1 FR2161090 B1 FR 2161090B1
- Authority
- FR
- France
- 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.)
- Expired
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
- C08G73/08—Polyhydrazides; Polytriazoles; Polyaminotriazoles; Polyoxadiazoles
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/74—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polycondensates of cyclic compounds, e.g. polyimides, polybenzimidazoles
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US20266971A | 1971-11-26 | 1971-11-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2161090A1 FR2161090A1 (it) | 1973-07-06 |
| FR2161090B1 true FR2161090B1 (it) | 1974-12-06 |
Family
ID=22750813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7241928A Expired FR2161090B1 (it) | 1971-11-26 | 1972-11-24 |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS5549167B2 (it) |
| AT (1) | AT324534B (it) |
| AU (1) | AU476171B2 (it) |
| BE (1) | BE791895A (it) |
| BR (1) | BR7208271D0 (it) |
| CA (1) | CA1010214A (it) |
| DE (1) | DE2257707A1 (it) |
| FR (1) | FR2161090B1 (it) |
| GB (1) | GB1417568A (it) |
| IT (1) | IT972262B (it) |
| LU (1) | LU66556A1 (it) |
| NL (1) | NL7215869A (it) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2246682A1 (en) * | 1973-10-04 | 1975-05-02 | Ici Ltd | Treatment of polyoxadiazole fibres in swollen state after spinning - with solns. of additives, esp. light stabilisers |
| US4205038A (en) * | 1975-09-05 | 1980-05-27 | Imperial Chemical Industries Limited | Process for producing shaped articles of polyoxadiazoles |
| US4054633A (en) * | 1976-05-13 | 1977-10-18 | Monsanto Company | Process for continuously preparing shaped articles of aromatic oxadiazole or aromatic oxadiazole/N-alkylhydrazide polymers from monomer solutions |
| GB1543850A (en) * | 1976-11-05 | 1979-04-11 | Monsanto Co | Drawing of copolyoxadiazole/polyhydrazide yarns |
| US4118358A (en) * | 1977-03-10 | 1978-10-03 | Monsanto Company | Preparation of oxadiazole copolymer solution from scrap copolymer |
| JPS57186643A (en) * | 1981-05-13 | 1982-11-17 | Yoshikawa Seisakusho:Kk | Disk brake device |
| CA1285674C (en) * | 1986-10-15 | 1991-07-02 | E. I. Du Pont De Nemours And Company | Spinnable dopes and articles therefrom |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5262A (en) * | 1975-06-20 | 1977-01-05 | Nittan Co Ltd | Method of treating pulp waste water |
-
0
- BE BE791895D patent/BE791895A/xx unknown
-
1972
- 1972-11-23 NL NL7215869A patent/NL7215869A/xx not_active Application Discontinuation
- 1972-11-24 AU AU49262/72A patent/AU476171B2/en not_active Expired
- 1972-11-24 AT AT1004472A patent/AT324534B/de not_active IP Right Cessation
- 1972-11-24 LU LU66556D patent/LU66556A1/xx unknown
- 1972-11-24 GB GB5432372A patent/GB1417568A/en not_active Expired
- 1972-11-24 IT IT3208572A patent/IT972262B/it active
- 1972-11-24 BR BR827172A patent/BR7208271D0/pt unknown
- 1972-11-24 CA CA157,494A patent/CA1010214A/en not_active Expired
- 1972-11-24 FR FR7241928A patent/FR2161090B1/fr not_active Expired
- 1972-11-24 DE DE19722257707 patent/DE2257707A1/de active Pending
- 1972-11-25 JP JP11849872A patent/JPS5549167B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BR7208271D0 (pt) | 1973-08-30 |
| CA1010214A (en) | 1977-05-17 |
| AU4926272A (en) | 1974-05-30 |
| FR2161090A1 (it) | 1973-07-06 |
| GB1417568A (en) | 1975-12-10 |
| JPS4863020A (it) | 1973-09-03 |
| NL7215869A (it) | 1973-05-29 |
| LU66556A1 (it) | 1973-06-08 |
| AU476171B2 (en) | 1976-09-16 |
| IT972262B (it) | 1974-05-20 |
| JPS5549167B2 (it) | 1980-12-10 |
| DE2257707A1 (de) | 1973-05-30 |
| AT324534B (de) | 1975-09-10 |
| BE791895A (fr) | 1973-05-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |