FR2758728B1 - ANTI-POLLUTION MASKS AGAINST DUST, PARTICLES, HARMFUL GASES, ACID RAIN AND BACTERIA - Google Patents

ANTI-POLLUTION MASKS AGAINST DUST, PARTICLES, HARMFUL GASES, ACID RAIN AND BACTERIA

Info

Publication number
FR2758728B1
FR2758728B1 FR9701183A FR9701183A FR2758728B1 FR 2758728 B1 FR2758728 B1 FR 2758728B1 FR 9701183 A FR9701183 A FR 9701183A FR 9701183 A FR9701183 A FR 9701183A FR 2758728 B1 FR2758728 B1 FR 2758728B1
Authority
FR
France
Prior art keywords
bacteria
particles
harmful gases
acid rain
against dust
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
FR9701183A
Other languages
French (fr)
Other versions
FR2758728A1 (en
Inventor
Richard Marcel Camille Gay
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9701183A priority Critical patent/FR2758728B1/en
Priority to AU57697/98A priority patent/AU5769798A/en
Priority to PCT/FR1997/002454 priority patent/WO1998032494A1/en
Publication of FR2758728A1 publication Critical patent/FR2758728A1/en
Application granted granted Critical
Publication of FR2758728B1 publication Critical patent/FR2758728B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes
    • A62B23/02—Filters for breathing-protection purposes for respirators
    • A62B23/025—Filters for breathing-protection purposes for respirators the filter having substantially the shape of a mask
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A41D13/1107—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
    • A41D13/1138—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a cup configuration
    • A41D13/1146—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a cup configuration obtained by moulding
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A41D13/1192—Protective face masks, e.g. for surgical use, or for use in foul atmospheres with antimicrobial agent
FR9701183A 1997-01-29 1997-01-29 ANTI-POLLUTION MASKS AGAINST DUST, PARTICLES, HARMFUL GASES, ACID RAIN AND BACTERIA Expired - Fee Related FR2758728B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9701183A FR2758728B1 (en) 1997-01-29 1997-01-29 ANTI-POLLUTION MASKS AGAINST DUST, PARTICLES, HARMFUL GASES, ACID RAIN AND BACTERIA
AU57697/98A AU5769798A (en) 1997-01-29 1997-12-24 Pollution-proof masks for protection against dust, particles, noxious gases, acid rains and bacteria
PCT/FR1997/002454 WO1998032494A1 (en) 1997-01-29 1997-12-24 Pollution-proof masks for protection against dust, particles, noxious gases, acid rains and bacteria

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9701183A FR2758728B1 (en) 1997-01-29 1997-01-29 ANTI-POLLUTION MASKS AGAINST DUST, PARTICLES, HARMFUL GASES, ACID RAIN AND BACTERIA

Publications (2)

Publication Number Publication Date
FR2758728A1 FR2758728A1 (en) 1998-07-31
FR2758728B1 true FR2758728B1 (en) 1999-03-19

Family

ID=9503257

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9701183A Expired - Fee Related FR2758728B1 (en) 1997-01-29 1997-01-29 ANTI-POLLUTION MASKS AGAINST DUST, PARTICLES, HARMFUL GASES, ACID RAIN AND BACTERIA

Country Status (3)

Country Link
AU (1) AU5769798A (en)
FR (1) FR2758728B1 (en)
WO (1) WO1998032494A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004108249A1 (en) * 2003-06-06 2004-12-16 Bolduc Leroux Inc. Microbicidal air filter
IT202000014875A1 (en) * 2020-06-22 2021-12-22 Mori 2A S R L MASK AND FACIAL PROTECTION SYSTEM
US11529153B2 (en) 2020-08-21 2022-12-20 University Of Washington Vaccine generation
WO2022040258A1 (en) 2020-08-21 2022-02-24 University Of Washington Disinfection method and apparatus
US11425905B2 (en) 2020-09-02 2022-08-30 University Of Washington Antimicrobial preventive netting
US11458220B2 (en) 2020-11-12 2022-10-04 Singletto Inc. Microbial disinfection for personal protection equipment

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR799178A (en) * 1935-02-08 1936-06-08 Horse mask with a special bit
DE2730181A1 (en) * 1977-07-04 1979-01-25 Joseph L Vandeweghe Face and head guard - has moistened mask in sealed wrapping which forms cap when opened
WO1981001019A1 (en) * 1979-10-09 1981-04-16 L Giffard Respiratory mask and filtering material included therein
US4600002A (en) * 1984-10-24 1986-07-15 American Optical Corporation Disposable respirator
US4807619A (en) * 1986-04-07 1989-02-28 Minnesota Mining And Manufacturing Company Resilient shape-retaining fibrous filtration face mask
US4726174A (en) * 1986-08-29 1988-02-23 Wilson Margaret N Canine filtration mask
AU8239887A (en) * 1986-10-31 1988-05-25 Filcon Corporation Mask

Also Published As

Publication number Publication date
AU5769798A (en) 1998-08-18
WO1998032494A1 (en) 1998-07-30
FR2758728A1 (en) 1998-07-31

Similar Documents

Publication Publication Date Title
DE69527415D1 (en) SOLEON-ACTIVATED EXHAUST GAS RECIRCULATION VALVE
DE69810850D1 (en) Exhaust gas recirculation valve
DE69716210D1 (en) Exhaust gas recirculation valve
DE69814768D1 (en) Exhaust gas recirculation valve
FI960444A0 (en) Wet flue gas desulphurisation plant and method using solid desulphurisation agent
DE60009590D1 (en) Exhaust gas recirculation system and actuator therefor
DE69812134T2 (en) EXHAUST GAS RECIRCULATION VALVE
DE59606643D1 (en) Exhaust gas recirculation valve
DE69807867T2 (en) EXHAUST GAS RECIRCULATION
DE69814769D1 (en) Exhaust gas recirculation valve
KR970700814A (en) Appartus for cleaning exhaust gases of solid particles, design of a unit for neutralizing harmful gaseous emissions and a method for the manufacture of this unit
FR2758728B1 (en) ANTI-POLLUTION MASKS AGAINST DUST, PARTICLES, HARMFUL GASES, ACID RAIN AND BACTERIA
FI963527A0 (en) Method for cooling and purifying flue gases
DE59810580D1 (en) Exhaust gas recirculation valve
DE59501699D1 (en) Exhaust gas recirculation valve
DE69817987D1 (en) Exhaust gas recirculation valve
EE9800316A (en) Absorbent discharge and distribution device in the flue gas flue
DE59907600D1 (en) Exhaust gas recirculation valve
GB2342186B (en) Exhaust gas recirculation system
KR970057065U (en) Hazardous gas treatment dust collector using plasma
DE69318172D1 (en) EXHAUST GAS RECIRCULATION SYSTEM
FI104052B1 (en) Method and arrangement for purifying the exhaust gases
KR950016820U (en) Dry dust collector for harmful gas and dust treatment using neutralizing agent
DE69500504T2 (en) Exhaust gas recirculation system
DE59906150D1 (en) Exhaust gas recirculation valve

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20110930