CH494108A - Verfahren zur Herstellung von Schwämmen aus regenerierter Cellulose - Google Patents
Verfahren zur Herstellung von Schwämmen aus regenerierter CelluloseInfo
- Publication number
- CH494108A CH494108A CH1381569A CH1381569A CH494108A CH 494108 A CH494108 A CH 494108A CH 1381569 A CH1381569 A CH 1381569A CH 1381569 A CH1381569 A CH 1381569A CH 494108 A CH494108 A CH 494108A
- Authority
- CH
- Switzerland
- Prior art keywords
- sponges
- production
- regenerated cellulose
- regenerated
- cellulose
- 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
- 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
-
- 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)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Artificial Filaments (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4361868A GB1278586A (en) | 1968-09-13 | 1968-09-13 | Improvements in and relating to the production of regenerated cellulose sponge material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH494108A true CH494108A (de) | 1970-07-31 |
Family
ID=10429563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1381569A CH494108A (de) | 1968-09-13 | 1969-09-12 | Verfahren zur Herstellung von Schwämmen aus regenerierter Cellulose |
Country Status (11)
| Country | Link |
|---|---|
| AT (1) | AT299549B (de) |
| BE (1) | BE738828A (de) |
| CH (1) | CH494108A (de) |
| ES (1) | ES371447A1 (de) |
| FI (1) | FI51104C (de) |
| FR (1) | FR2018090A1 (de) |
| GB (1) | GB1278586A (de) |
| IE (1) | IE33559B1 (de) |
| NL (1) | NL161393C (de) |
| NO (1) | NO132048C (de) |
| SE (1) | SE360874B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT514473B1 (de) | 2013-06-19 | 2016-06-15 | Chemiefaser Lenzing Ag | Neues umweltschonendes Verfahren zur Herstellung von Schwämmen und Schwammtüchern aus Polysacchariden |
-
1968
- 1968-09-13 GB GB4361868A patent/GB1278586A/en not_active Expired
-
1969
- 1969-09-10 NL NL6913802A patent/NL161393C/xx active
- 1969-09-11 AT AT865369A patent/AT299549B/de not_active IP Right Cessation
- 1969-09-11 SE SE1253269A patent/SE360874B/xx unknown
- 1969-09-12 NO NO364769A patent/NO132048C/no unknown
- 1969-09-12 FI FI261769A patent/FI51104C/fi active
- 1969-09-12 IE IE128269A patent/IE33559B1/xx unknown
- 1969-09-12 CH CH1381569A patent/CH494108A/de not_active IP Right Cessation
- 1969-09-12 ES ES371447A patent/ES371447A1/es not_active Expired
- 1969-09-12 BE BE738828D patent/BE738828A/xx unknown
- 1969-09-15 FR FR6931300A patent/FR2018090A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| NO132048B (de) | 1975-06-02 |
| FI51104B (de) | 1976-06-30 |
| NO132048C (de) | 1975-09-10 |
| FI51104C (fi) | 1976-10-11 |
| AT299549B (de) | 1972-06-26 |
| SE360874B (de) | 1973-10-08 |
| IE33559L (en) | 1970-03-13 |
| BE738828A (de) | 1970-02-16 |
| NL161393B (nl) | 1979-09-17 |
| NL6913802A (de) | 1970-03-17 |
| NL161393C (nl) | 1980-02-15 |
| IE33559B1 (en) | 1974-08-07 |
| DE1946392A1 (de) | 1970-03-19 |
| GB1278586A (en) | 1972-06-21 |
| ES371447A1 (es) | 1971-10-16 |
| FR2018090A1 (de) | 1970-05-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |