DE3170814D1 - Fibrous materials - Google Patents

Fibrous materials

Info

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
Application number
DE8181301359T
Other languages
German (de)
English (en)
Inventor
Pudens Leonard Ragg
Roy Smeeton
Graham Ernest Martin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of DE3170814D1 publication Critical patent/DE3170814D1/de
Expired legal-status Critical Current

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)
DE8181301359T 1980-04-16 1981-03-27 Fibrous materials Expired DE3170814D1 (en)

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 (fi)
AU (1) AU540107B2 (fi)
DE (1) DE3170814D1 (fi)
FI (1) FI66946C (fi)
NO (1) NO811169L (fi)
NZ (1) NZ196721A (fi)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
EP0038136A1 (en) 1981-10-21
FI66946C (fi) 1984-12-10
NO811169L (no) 1981-10-19
FI811181L (fi) 1981-10-17
EP0038136B1 (en) 1985-06-05
AU540107B2 (en) 1984-11-01
AU6908681A (en) 1981-10-22
FI66946B (fi) 1984-08-31
NZ196721A (en) 1983-11-18

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee