CH481971A - Verfahren zur Herstellung von mikroporösen, wasserdampfdurchlässigen Flächengebilden - Google Patents
Verfahren zur Herstellung von mikroporösen, wasserdampfdurchlässigen FlächengebildenInfo
- Publication number
- CH481971A CH481971A CH1635367A CH1635367A CH481971A CH 481971 A CH481971 A CH 481971A CH 1635367 A CH1635367 A CH 1635367A CH 1635367 A CH1635367 A CH 1635367A CH 481971 A CH481971 A CH 481971A
- Authority
- CH
- Switzerland
- Prior art keywords
- microporous
- vapor
- production
- water
- flat structures
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
- B29C67/202—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising elimination of a solid or a liquid ingredient
-
- 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
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
- C08J2201/05—Elimination by evaporation or heat degradation of a liquid phase
- C08J2201/0502—Elimination by evaporation or heat degradation of a liquid phase the liquid phase being organic
-
- 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
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
- C08J2201/054—Precipitating the polymer by adding a non-solvent or a different solvent
- C08J2201/0542—Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition
- C08J2201/0543—Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition the non-solvent being organic
-
- 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
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
- C08J2201/054—Precipitating the polymer by adding a non-solvent or a different solvent
- C08J2201/0545—Precipitating the polymer by adding a non-solvent or a different solvent from an aqueous solvent-based polymer composition
- C08J2201/0546—Precipitating the polymer by adding a non-solvent or a different solvent from an aqueous solvent-based polymer composition the non-solvent being organic
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)
- Mechanical Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEF0050722 | 1966-11-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH481971A true CH481971A (de) | 1969-11-30 |
Family
ID=7104017
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1635367A CH481971A (de) | 1966-11-22 | 1967-11-22 | Verfahren zur Herstellung von mikroporösen, wasserdampfdurchlässigen Flächengebilden |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT286653B (de) |
BE (1) | BE706920A (de) |
CH (1) | CH481971A (de) |
DE (1) | DE1694085A1 (de) |
GB (1) | GB1210504A (de) |
NL (1) | NL6715596A (de) |
SE (1) | SE338437B (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4308145A (en) * | 1976-03-19 | 1981-12-29 | United States Of America | Relatively thick polycarbonate membranes for use in hemodialysis |
US4743470A (en) * | 1985-03-02 | 1988-05-10 | Bayer Aktiengesellschaft | Spreading pastes containing polyurethane plastics and a process for the production of polyurethane coatings permeable to water vapor |
DE3521762A1 (de) * | 1985-06-19 | 1987-01-02 | Bayer Ag | Ionisch modifizierte pur-streichpasten und ihre verwendung |
DE3836030A1 (de) * | 1988-10-22 | 1990-05-03 | Bayer Ag | Pur-dispersionen und loesemittel enthaltende beschichtungsmassen und deren verwendung zur herstellung von wasserdampfdurchlaessigen pur-beschichtungen |
-
1966
- 1966-11-22 DE DE19661694085 patent/DE1694085A1/de active Pending
-
1967
- 1967-10-25 AT AT964867A patent/AT286653B/de not_active IP Right Cessation
- 1967-11-14 SE SE1562867A patent/SE338437B/xx unknown
- 1967-11-16 NL NL6715596A patent/NL6715596A/xx unknown
- 1967-11-21 GB GB5284367A patent/GB1210504A/en not_active Expired
- 1967-11-22 CH CH1635367A patent/CH481971A/de not_active IP Right Cessation
- 1967-11-22 BE BE706920D patent/BE706920A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
SE338437B (de) | 1971-09-06 |
BE706920A (de) | 1968-05-22 |
GB1210504A (en) | 1970-10-28 |
AT286653B (de) | 1970-12-28 |
NL6715596A (de) | 1968-05-24 |
DE1694085A1 (de) | 1971-07-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH508690A (de) | Verfahren zur Herstellung von mikroporösen Flächengebilden | |
AT270868B (de) | Verfahren zur Herstellung von stabilem, hepatitisfreiem Serum | |
AT290853B (de) | Verfahren zur Herstellung mikroporöser, Flächengebilde | |
CH463108A (de) | Verfahren zur Herstellung von geformten Gebilden | |
AT272666B (de) | Verfahren zur Herstellung von mikroporösen, wasserdampfdurchlässigen Flächengebilden | |
AT285961B (de) | Verfahren zur Herstellung von wasserdampfdurchlässiger, porösen Flächengebilden | |
AT272258B (de) | Verfahren zur Herstellung lederähnlicher mikroporöser Flächengebilde | |
AT269855B (de) | Verfahren zur Herstellung von neuen 5-Nitrofuran- bzw. 5-Nitrothiopen-Derivaten | |
CH496036A (de) | Verfahren zur Herstellung von Schaumstoffen | |
AT287318B (de) | Verfahren zur Herstellung von feinporigen mikroporösen Flächengebilden | |
AT286653B (de) | Verfahren zur Herstellung von mikroporösen, wasserdampfdurchlässigen Flächengebilden | |
CH504501A (de) | Verfahren zur Herstellung von Schaumstoffen | |
AT285960B (de) | Verfahren zur Herstellung mikroporöser, wasserdampfdurchlässiger Flächengebilde | |
CH461499A (de) | Verfahren zur Herstellung von 5H-Dibenzo-(b,f)-azepin | |
AT266810B (de) | Verfahren zur Herstellung von ɛ-Caprolacton | |
AT277240B (de) | Verfahren zur Herstellung von 6-Styryl-5,6-dihydro-α-pyronen | |
AT272294B (de) | Verfahren zur Herstellung von α,ω-Alkylendiaminen | |
CH475264A (de) | Verfahren zur Herstellung von 2-Arylamino-4,6-dichlor-s-triazinen | |
AT272295B (de) | Verfahren zur Herstellung von α,ω-Alkylendiaminen | |
CH478145A (de) | Verfahren zur Herstellung von Anthelminthika | |
CH480396A (de) | Verfahren zur Herstellung von mikroporösen, wasserdampfdurchlässigen Flächengebilden | |
CH473083A (de) | Verfahren zur Herstellung von Hexamethylendiamin | |
AT278727B (de) | Verfahren zur Herstellung von 1,2-Dichloräthan | |
CH490698A (de) | Verfahren zur Herstellung von flachdruckformen | |
AT287319B (de) | Verfahren zur Herstellung von mikroporösen wasserdampfdurchlässigen Flächengebilden |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |