BE496685A - Process for the manufacture of flexible porous sheets, comprising the use of viscose - Google Patents
Process for the manufacture of flexible porous sheets, comprising the use of viscoseInfo
- Publication number
- BE496685A BE496685A BE496685A BE496685A BE496685A BE 496685 A BE496685 A BE 496685A BE 496685 A BE496685 A BE 496685A BE 496685 A BE496685 A BE 496685A BE 496685 A BE496685 A BE 496685A
- Authority
- BE
- Belgium
- Prior art keywords
- viscose
- manufacture
- flexible porous
- porous sheets
- sheets
- Prior art date
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
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
-
- 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
- C08J9/26—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
-
- 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
- C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP50430A DE810667C (en) | 1949-07-29 | 1949-07-29 | Process for the production of porous flexible films using viscose |
Publications (1)
Publication Number | Publication Date |
---|---|
BE496685A true BE496685A (en) | 1950-10-16 |
Family
ID=7384407
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE496685A BE496685A (en) | 1949-07-29 | 1950-06-30 | Process for the manufacture of flexible porous sheets, comprising the use of viscose |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE496685A (en) |
CH (1) | CH289077A (en) |
DE (1) | DE810667C (en) |
FR (1) | FR1021630A (en) |
GB (1) | GB682023A (en) |
NL (1) | NL73613C (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1016680B (en) * | 1954-10-09 | 1957-10-03 | Kunststoffvertriebsgesellschaf | Porous, laminated foam and process for its production |
DE1239262B (en) * | 1964-01-30 | 1967-04-27 | Basf Ag | Process for the production of artificial leather that is permeable to air and water |
-
1949
- 1949-07-29 DE DEP50430A patent/DE810667C/en not_active Expired
-
1950
- 1950-06-30 BE BE496685A patent/BE496685A/en unknown
- 1950-07-07 CH CH289077D patent/CH289077A/en unknown
- 1950-07-07 GB GB17057/50A patent/GB682023A/en not_active Expired
- 1950-07-07 FR FR1021630D patent/FR1021630A/en not_active Expired
- 1950-07-10 NL NL154721A patent/NL73613C/en active
Also Published As
Publication number | Publication date |
---|---|
FR1021630A (en) | 1953-02-20 |
NL73613C (en) | 1953-11-16 |
GB682023A (en) | 1952-11-05 |
CH289077A (en) | 1953-02-28 |
DE810667C (en) | 1951-08-13 |
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