FR2482868B1 - - Google Patents

Info

Publication number
FR2482868B1
FR2482868B1 FR8011419A FR8011419A FR2482868B1 FR 2482868 B1 FR2482868 B1 FR 2482868B1 FR 8011419 A FR8011419 A FR 8011419A FR 8011419 A FR8011419 A FR 8011419A FR 2482868 B1 FR2482868 B1 FR 2482868B1
Authority
FR
France
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
FR8011419A
Other languages
French (fr)
Other versions
FR2482868A1 (en
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.)
Safran Filtration Systems SAS
Original Assignee
Sofrance SAS
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 Sofrance SAS filed Critical Sofrance SAS
Priority to FR8011419A priority Critical patent/FR2482868A1/en
Priority to DE19813117922 priority patent/DE3117922A1/en
Priority to IT21615/81A priority patent/IT1137576B/en
Priority to GB8115889A priority patent/GB2078807A/en
Priority to JP7790781A priority patent/JPS5710312A/en
Publication of FR2482868A1 publication Critical patent/FR2482868A1/en
Application granted granted Critical
Publication of FR2482868B1 publication Critical patent/FR2482868B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2003—Glass or glassy material
    • B01D39/2017—Glass or glassy material the material being filamentary or fibrous
    • B01D39/2024—Glass or glassy material the material being filamentary or fibrous otherwise bonded, e.g. by resins
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
    • D21F11/14—Making cellulose wadding, filter or blotting paper
FR8011419A 1980-05-22 1980-05-22 FIBER-BASED FILTER MEDIUM AND PROCESS FOR PREPARING THE SAME Granted FR2482868A1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8011419A FR2482868A1 (en) 1980-05-22 1980-05-22 FIBER-BASED FILTER MEDIUM AND PROCESS FOR PREPARING THE SAME
DE19813117922 DE3117922A1 (en) 1980-05-22 1981-05-06 FILTER AGENTS AND METHOD FOR THE PRODUCTION THEREOF
IT21615/81A IT1137576B (en) 1980-05-22 1981-05-11 FILTERING MEDIA AND PROCEDURE FOR ITS MANUFACTURE
GB8115889A GB2078807A (en) 1980-05-22 1981-05-22 Filtering Medium
JP7790781A JPS5710312A (en) 1980-05-22 1981-05-22 Filter medium and its manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8011419A FR2482868A1 (en) 1980-05-22 1980-05-22 FIBER-BASED FILTER MEDIUM AND PROCESS FOR PREPARING THE SAME

Publications (2)

Publication Number Publication Date
FR2482868A1 FR2482868A1 (en) 1981-11-27
FR2482868B1 true FR2482868B1 (en) 1985-02-15

Family

ID=9242227

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8011419A Granted FR2482868A1 (en) 1980-05-22 1980-05-22 FIBER-BASED FILTER MEDIUM AND PROCESS FOR PREPARING THE SAME

Country Status (5)

Country Link
JP (1) JPS5710312A (en)
DE (1) DE3117922A1 (en)
FR (1) FR2482868A1 (en)
GB (1) GB2078807A (en)
IT (1) IT1137576B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9306923U1 (en) * 1993-05-07 1994-01-13 Ingenieur Consult Tech Gesamtp Filters for ventilation pipes of drainage systems
US6155432A (en) * 1999-02-05 2000-12-05 Hitco Carbon Composites, Inc. High performance filters based on inorganic fibers and inorganic fiber whiskers

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2797163A (en) * 1952-11-22 1957-06-25 Walter J Smith Method of making filter media
FR1602741A (en) * 1968-12-30 1971-01-18 Non-woven filter material for dust extrac- - tion consists of lightly-needled continuous
JPS594169B2 (en) * 1975-12-23 1984-01-28 株式会社デンソー Lokazainoseizouhouhou
GB1544822A (en) * 1976-03-26 1979-04-25 Process Scient Innovations Filter elements for gas or liquid and methods of making such elements
GR60807B (en) * 1976-04-05 1978-08-30 Process Scient Innovation Ltd Improvements in or relating to filters for liquids or gases
US4070519A (en) * 1976-04-27 1978-01-24 Huyck Corporation High temperature filter fabrics
JPS5547929A (en) * 1978-09-29 1980-04-05 Akebono Brake Ind Co Ltd Parking indicator lamp circuit
JPS5621620A (en) * 1979-07-31 1981-02-28 Yoshimi Oshitari Heat-resistant gas filter paper

Also Published As

Publication number Publication date
IT8121615A0 (en) 1981-05-11
IT8121615A1 (en) 1982-11-11
DE3117922A1 (en) 1982-05-13
GB2078807A (en) 1982-01-13
IT1137576B (en) 1986-09-10
FR2482868A1 (en) 1981-11-27
JPS5710312A (en) 1982-01-19

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Legal Events

Date Code Title Description
ST Notification of lapse