[go: up one dir, main page]

DE59601138D1 - Face mask filter - Google Patents

Face mask filter

Info

Publication number
DE59601138D1
DE59601138D1 DE59601138T DE59601138T DE59601138D1 DE 59601138 D1 DE59601138 D1 DE 59601138D1 DE 59601138 T DE59601138 T DE 59601138T DE 59601138 T DE59601138 T DE 59601138T DE 59601138 D1 DE59601138 D1 DE 59601138D1
Authority
DE
Germany
Prior art keywords
face mask
mask filter
filter
face
mask
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 - Fee Related
Application number
DE59601138T
Other languages
German (de)
Inventor
Herbert Dr Med Dip Lichtnecker
Egon Dr Ing Erich
Ralf Dipl Ing Goldschmidt
Guenter Schoeppe
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.)
INSTITUT FUER ENERGIE UND UMWELTTECHNIK E.V.(IUTA)
Original Assignee
INST UMWELTTECHNOLOGIE und UMW
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 INST UMWELTTECHNOLOGIE und UMW filed Critical INST UMWELTTECHNOLOGIE und UMW
Application granted granted Critical
Publication of DE59601138D1 publication Critical patent/DE59601138D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28033—Membrane, sheet, cloth, pad, lamellar or mat
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C5/00—Filling or capping teeth
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
    • B01D39/086—Filter cloth, i.e. woven, knitted or interlaced material of inorganic material
    • 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
    • B01D39/2055—Carbonaceous material
    • B01D39/2065—Carbonaceous material the material being fibrous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28028—Particles immobilised within fibres or filaments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0407—Additives and treatments of the filtering material comprising particulate additives, e.g. adsorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material
    • B01D2239/0654—Support layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Dentistry (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Geology (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
DE59601138T 1995-08-15 1996-07-05 Face mask filter Expired - Fee Related DE59601138D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19529817 1995-08-15
DE19610880A DE19610880C2 (en) 1995-08-15 1996-03-20 Filters as mouth guards

Publications (1)

Publication Number Publication Date
DE59601138D1 true DE59601138D1 (en) 1999-02-25

Family

ID=7769407

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19610880A Expired - Fee Related DE19610880C2 (en) 1995-08-15 1996-03-20 Filters as mouth guards
DE59601138T Expired - Fee Related DE59601138D1 (en) 1995-08-15 1996-07-05 Face mask filter

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19610880A Expired - Fee Related DE19610880C2 (en) 1995-08-15 1996-03-20 Filters as mouth guards

Country Status (1)

Country Link
DE (2) DE19610880C2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19708692C2 (en) * 1997-03-04 2002-01-31 Mhb Filtration Gmbh & Co Kg Hochleistungsadsorptionsfilter
DE19723585B4 (en) * 1997-06-05 2013-07-25 Hartwig Straub Method for cleaning a loaded filter medium
DE19803921C2 (en) * 1998-02-02 2002-07-11 Stephan Spanner Filters for the face mask
DE19825776C2 (en) * 1998-06-10 2002-12-19 F O S Filtertechnik Gmbh Filters for the face mask
DE102011118751A1 (en) * 2011-11-17 2013-05-23 Stephan Spanner Protective mask for binding mercury
DE102021000354B4 (en) 2020-03-20 2023-12-21 Kastriot Merlaku Respiratory protection or face mask filter with UV rays or light beam technology

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3640953C2 (en) * 1986-11-29 1993-11-25 Hoelter Heinz Chemisorption filter for filtering air
DE3719420A1 (en) * 1987-06-11 1988-12-29 Sandler Helmut Helsa Werke RESPIRATORY MASK
WO1991008829A1 (en) * 1989-12-18 1991-06-27 W.L. Gore & Associates, Inc. New filter media for use in surgical and clean room masks
AT395381B (en) * 1990-09-24 1992-12-10 Wernisch Johann METHOD, DEVICE AND FILTER FOR SEPARATING HG VAPOR FROM GASES
SE9201952L (en) * 1992-06-24 1993-12-25 Swedovo Ab Device for purifying air from mercury vapors
DE4310110A1 (en) * 1992-07-07 1994-01-13 Kaercher Gmbh & Co Alfred Multi-layer, textile, gas-permeable filter material against chemical pollutants
DE9301950U1 (en) * 1993-02-11 1993-04-01 Airtex Filter GmbH, 7859 Efringen-Kirchen filter

Also Published As

Publication number Publication date
DE19610880C2 (en) 2001-02-22
DE19610880A1 (en) 1997-02-20

Similar Documents

Publication Publication Date Title
DE69633804D1 (en) Face mask with filter
BR9509124A (en) Face mask
FI951352L (en) Step-adjustable filter
DE69624405D1 (en) nasal mask
DE69705401D1 (en) FACE MASK
FI98872B (en) Improved step-adjustable filter
DE69622622D1 (en) filter
FI98990B (en) Filter
FR2731917B1 (en) FILTER ELEMENTS
FI101201B1 (en) Filter
DE69614331D1 (en) Matched filter
DE69620243D1 (en) MAIN AND BY-FLOW FILTER
DE19680345D2 (en) Filter arrangement
DE59601138D1 (en) Face mask filter
DE59602832D1 (en) FILTER ARRANGEMENT
DE69608952D1 (en) FACE MASK
KR970020906U (en) Mask
KR970020905U (en) Dust mask
DK0761109T3 (en) breathing mask
KR960028357U (en) Mask
IT239843Y1 (en) FILTER
KR970004362U (en) Filter
KR970000457U (en) Dust Filter for Dust Mask
KR960016389U (en) Mask
KR960033587U (en) Disposable mask

Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: INSTITUT FUER UMWELTTECHNOLOGIE UND UMWELTANALYTIK

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: INSTITUT FUER ENERGIE UND UMWELTTECHNIK E.V.(IUTA)

8339 Ceased/non-payment of the annual fee