DE3170814D1 - Fibrous materials - Google Patents
Fibrous materialsInfo
- Publication number
- DE3170814D1 DE3170814D1 DE8181301359T DE3170814T DE3170814D1 DE 3170814 D1 DE3170814 D1 DE 3170814D1 DE 8181301359 T DE8181301359 T DE 8181301359T DE 3170814 T DE3170814 T DE 3170814T DE 3170814 D1 DE3170814 D1 DE 3170814D1
- Authority
- DE
- Germany
- Prior art keywords
- fibrous materials
- fibrous
- materials
- Prior art date
- 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
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/36—Inorganic fibres or flakes
- D21H13/38—Inorganic fibres or flakes siliceous
- D21H13/40—Inorganic fibres or flakes siliceous vitreous, e.g. mineral wool, glass fibres
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/10—Organic non-cellulose fibres
- D21H13/20—Organic non-cellulose fibres from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H13/22—Condensation polymers of aldehydes or ketones
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/08—Filter paper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H5/00—Special paper or cardboard not otherwise provided for
- D21H5/12—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials
- D21H5/20—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of organic non-cellulosic fibres too short for spinning, with or without cellulose fibres
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8012488 | 1980-04-16 | ||
GB8024696 | 1980-07-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3170814D1 true DE3170814D1 (en) | 1985-07-11 |
Family
ID=26275193
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8181301359T Expired DE3170814D1 (en) | 1980-04-16 | 1981-03-27 | Fibrous materials |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0038136B1 (en) |
AU (1) | AU540107B2 (en) |
DE (1) | DE3170814D1 (en) |
FI (1) | FI66946C (en) |
NO (1) | NO811169L (en) |
NZ (1) | NZ196721A (en) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3101294A (en) * | 1959-12-17 | 1963-08-20 | Du Pont | Process for forming a web of synthetic fibers |
GB1573114A (en) * | 1976-12-08 | 1980-08-13 | Ici Ltd | Paper |
-
1981
- 1981-03-27 DE DE8181301359T patent/DE3170814D1/en not_active Expired
- 1981-03-27 EP EP81301359A patent/EP0038136B1/en not_active Expired
- 1981-04-02 NZ NZ196721A patent/NZ196721A/en unknown
- 1981-04-03 AU AU69086/81A patent/AU540107B2/en not_active Ceased
- 1981-04-06 NO NO811169A patent/NO811169L/en unknown
- 1981-04-15 FI FI811181A patent/FI66946C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0038136B1 (en) | 1985-06-05 |
EP0038136A1 (en) | 1981-10-21 |
FI66946B (en) | 1984-08-31 |
AU6908681A (en) | 1981-10-22 |
FI811181L (en) | 1981-10-17 |
AU540107B2 (en) | 1984-11-01 |
FI66946C (en) | 1984-12-10 |
NZ196721A (en) | 1983-11-18 |
NO811169L (en) | 1981-10-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |