CH556681A - FELT-SHAPED FILTER MATERIAL FOR CLEANING LIQUIDS, IN PARTICULAR WATER. - Google Patents

FELT-SHAPED FILTER MATERIAL FOR CLEANING LIQUIDS, IN PARTICULAR WATER.

Info

Publication number
CH556681A
CH556681A CH145173A CH145173A CH556681A CH 556681 A CH556681 A CH 556681A CH 145173 A CH145173 A CH 145173A CH 145173 A CH145173 A CH 145173A CH 556681 A CH556681 A CH 556681A
Authority
CH
Switzerland
Prior art keywords
felt
filter material
shaped filter
particular water
cleaning liquids
Prior art date
Application number
CH145173A
Other languages
German (de)
Original Assignee
Ghh Basel Ag
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 Ghh Basel Ag filed Critical Ghh Basel Ag
Priority to CH145173A priority Critical patent/CH556681A/en
Priority to ZA740394A priority patent/ZA74394B/en
Priority to IL44048A priority patent/IL44048A/en
Priority to NL7400993A priority patent/NL7400993A/xx
Priority to AU64887/74A priority patent/AU6488774A/en
Priority to DE19742403971 priority patent/DE2403971C3/en
Priority to BR656/74A priority patent/BR7400656D0/en
Priority to BE140327A priority patent/BE810347A/en
Priority to FR7403325A priority patent/FR2216377A1/en
Priority to IT67265/74A priority patent/IT1004832B/en
Priority to ES422819A priority patent/ES422819A1/en
Priority to JP49014022A priority patent/JPS49106978A/ja
Priority to IN399/CAL/74A priority patent/IN140225B/en
Publication of CH556681A publication Critical patent/CH556681A/en

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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • 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
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/36—Biocidal agents, e.g. fungicidal, bactericidal, insecticidal agents
    • 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
CH145173A 1973-02-01 1973-02-01 FELT-SHAPED FILTER MATERIAL FOR CLEANING LIQUIDS, IN PARTICULAR WATER. CH556681A (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
CH145173A CH556681A (en) 1973-02-01 1973-02-01 FELT-SHAPED FILTER MATERIAL FOR CLEANING LIQUIDS, IN PARTICULAR WATER.
ZA740394A ZA74394B (en) 1973-02-01 1974-01-18 Filter material in the form of felt for purifying liquids
IL44048A IL44048A (en) 1973-02-01 1974-01-21 Felt-like filter material for purifying liquids and its production
NL7400993A NL7400993A (en) 1973-02-01 1974-01-24
AU64887/74A AU6488774A (en) 1973-02-01 1974-01-25 Filter material
DE19742403971 DE2403971C3 (en) 1973-02-01 1974-01-29 Non-woven filter material for the filtration of small amounts of water for drinking water treatment
BR656/74A BR7400656D0 (en) 1973-02-01 1974-01-30 FILTERING MATERIAL WITH FELT SHAPE AND PROCESS FOR ITS PREPARATION
BE140327A BE810347A (en) 1973-02-01 1974-01-30 FILTRATION FELT FOR LIQUID PURIFICATION
FR7403325A FR2216377A1 (en) 1973-02-01 1974-01-31 Filtration felt for liq. purificn. - with sheet of coarse fibres backed by network of fine fibres
IT67265/74A IT1004832B (en) 1973-02-01 1974-01-31 FILTERING MATERIAL IN THE FORM OF FEL TRO FOR WATER AND OTHER LIQUIDS AND PROCEDURE FOR ITS MANUFACTURING
ES422819A ES422819A1 (en) 1973-02-01 1974-01-31 Method of manufacturing filtering material in the form of felt. (Machine-translation by Google Translate, not legally binding)
JP49014022A JPS49106978A (en) 1973-02-01 1974-02-01
IN399/CAL/74A IN140225B (en) 1973-02-01 1974-02-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH145173A CH556681A (en) 1973-02-01 1973-02-01 FELT-SHAPED FILTER MATERIAL FOR CLEANING LIQUIDS, IN PARTICULAR WATER.

Publications (1)

Publication Number Publication Date
CH556681A true CH556681A (en) 1974-12-13

Family

ID=4210766

Family Applications (1)

Application Number Title Priority Date Filing Date
CH145173A CH556681A (en) 1973-02-01 1973-02-01 FELT-SHAPED FILTER MATERIAL FOR CLEANING LIQUIDS, IN PARTICULAR WATER.

Country Status (12)

Country Link
JP (1) JPS49106978A (en)
AU (1) AU6488774A (en)
BE (1) BE810347A (en)
BR (1) BR7400656D0 (en)
CH (1) CH556681A (en)
ES (1) ES422819A1 (en)
FR (1) FR2216377A1 (en)
IL (1) IL44048A (en)
IN (1) IN140225B (en)
IT (1) IT1004832B (en)
NL (1) NL7400993A (en)
ZA (1) ZA74394B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2721511C2 (en) * 1976-05-12 1985-11-28 Honshu Seishi K.K., Tokyo Adsorbent nonwoven fabric and process for its manufacture
US4495030A (en) * 1983-12-15 1985-01-22 American Cyanamid Company Filter paper
US4540625A (en) * 1984-01-09 1985-09-10 Hughes Aircraft Company Flexible air permeable non-woven fabric filters
SE451205B (en) * 1985-01-15 1987-09-14 Sunds Defibrator SET FOR MANUFACTURING FIBER MATERIAL COATED WITH ACTIVE COAL
JPH0221916A (en) * 1988-07-07 1990-01-24 Sanretsukusu Kogyo Kk Filter
FR2757079B1 (en) * 1996-12-12 1999-02-26 Elf Antar France FILLED LIQUID FILTERING PAPER

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1000038A (en) * 1960-12-06
US3266973A (en) * 1963-07-25 1966-08-16 Richard P Crowley Method of preparing adsorbent filter paper containing crystalline zeolite particles, and paper thereof

Also Published As

Publication number Publication date
FR2216377B1 (en) 1977-06-10
JPS49106978A (en) 1974-10-11
IL44048A0 (en) 1974-05-16
IT1004832B (en) 1976-07-20
DE2403971A1 (en) 1974-08-15
DE2403971B2 (en) 1977-06-08
FR2216377A1 (en) 1974-08-30
ES422819A1 (en) 1976-05-01
IL44048A (en) 1976-10-31
ZA74394B (en) 1974-11-27
BR7400656D0 (en) 1974-11-19
IN140225B (en) 1976-10-02
BE810347A (en) 1974-05-16
NL7400993A (en) 1974-08-05
AU6488774A (en) 1975-07-31

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Legal Events

Date Code Title Description
PL Patent ceased