FR2139087A1 - - Google Patents
Info
- Publication number
- FR2139087A1 FR2139087A1 FR7218774A FR7218774A FR2139087A1 FR 2139087 A1 FR2139087 A1 FR 2139087A1 FR 7218774 A FR7218774 A FR 7218774A FR 7218774 A FR7218774 A FR 7218774A FR 2139087 A1 FR2139087 A1 FR 2139087A1
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Moulding By Coating Moulds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712125908 DE2125908A1 (de) | 1971-05-25 | 1971-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2139087A1 true FR2139087A1 (de) | 1973-01-05 |
Family
ID=5808858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7218774A Pending FR2139087A1 (de) | 1971-05-25 | 1972-05-25 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE783870A (de) |
| DE (1) | DE2125908A1 (de) |
| FR (1) | FR2139087A1 (de) |
| GB (1) | GB1386492A (de) |
| IT (1) | IT958007B (de) |
| NL (1) | NL7207062A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0247597A1 (de) * | 1986-05-30 | 1987-12-02 | Mitsubishi Rayon Co., Ltd. | Verfahren zur Herstellung von porösen Membranen |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0052936A1 (de) * | 1980-11-07 | 1982-06-02 | Exxon Research And Engineering Company | Mikrozellulare Strukturen und Verfahren zu ihrer Herstellung |
-
1971
- 1971-05-25 DE DE19712125908 patent/DE2125908A1/de active Pending
-
1972
- 1972-05-23 IT IT5042072A patent/IT958007B/it active
- 1972-05-24 BE BE783870A patent/BE783870A/xx unknown
- 1972-05-24 GB GB2446672A patent/GB1386492A/en not_active Expired
- 1972-05-25 NL NL7207062A patent/NL7207062A/xx unknown
- 1972-05-25 FR FR7218774A patent/FR2139087A1/fr active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0247597A1 (de) * | 1986-05-30 | 1987-12-02 | Mitsubishi Rayon Co., Ltd. | Verfahren zur Herstellung von porösen Membranen |
| US4869857A (en) * | 1986-05-30 | 1989-09-26 | Itsubishi Rayon Co., Ltd. | Process for producing porous membranes |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2125908A1 (de) | 1972-12-14 |
| GB1386492A (en) | 1975-03-05 |
| BE783870A (fr) | 1972-11-24 |
| IT958007B (it) | 1973-10-20 |
| NL7207062A (de) | 1972-11-28 |