FR2728476B1 - FILLERS FOR FILTERS FOR THE PROTECTION OF THE RESPIRATORY TRACKS WITH IMPREGNATED ACTIVE CARBON BEANS AND FILTERS COMPRISING SUCH FILLERS - Google Patents
FILLERS FOR FILTERS FOR THE PROTECTION OF THE RESPIRATORY TRACKS WITH IMPREGNATED ACTIVE CARBON BEANS AND FILTERS COMPRISING SUCH FILLERSInfo
- Publication number
- FR2728476B1 FR2728476B1 FR9415571A FR9415571A FR2728476B1 FR 2728476 B1 FR2728476 B1 FR 2728476B1 FR 9415571 A FR9415571 A FR 9415571A FR 9415571 A FR9415571 A FR 9415571A FR 2728476 B1 FR2728476 B1 FR 2728476B1
- Authority
- FR
- France
- Prior art keywords
- fillers
- filters
- protection
- active carbon
- impregnated active
- 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
Links
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D9/00—Composition of chemical substances for use in breathing apparatus
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9415571A FR2728476B1 (en) | 1994-12-23 | 1994-12-23 | FILLERS FOR FILTERS FOR THE PROTECTION OF THE RESPIRATORY TRACKS WITH IMPREGNATED ACTIVE CARBON BEANS AND FILTERS COMPRISING SUCH FILLERS |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9415571A FR2728476B1 (en) | 1994-12-23 | 1994-12-23 | FILLERS FOR FILTERS FOR THE PROTECTION OF THE RESPIRATORY TRACKS WITH IMPREGNATED ACTIVE CARBON BEANS AND FILTERS COMPRISING SUCH FILLERS |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2728476A1 FR2728476A1 (en) | 1996-06-28 |
FR2728476B1 true FR2728476B1 (en) | 1997-03-14 |
Family
ID=9470186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9415571A Expired - Fee Related FR2728476B1 (en) | 1994-12-23 | 1994-12-23 | FILLERS FOR FILTERS FOR THE PROTECTION OF THE RESPIRATORY TRACKS WITH IMPREGNATED ACTIVE CARBON BEANS AND FILTERS COMPRISING SUCH FILLERS |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2728476B1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998031460A1 (en) * | 1997-01-22 | 1998-07-23 | Minnesota Mining And Manufacturing Company | Multi-gas impregnated sorbent |
FR2764518B1 (en) * | 1997-06-17 | 1999-09-03 | App De Protection Soc Nouv | FILLING FOR FILTERS FOR THE PROTECTION OF THE RESPIRATORY TRACT AND FILTERS COMPRISING FILLINGS |
US7004990B2 (en) | 2003-06-26 | 2006-02-28 | 3M Innovative Properties Company | Broad spectrum filter system including tungsten-based impregnant and being useful for filtering contaminants from air or other gases |
CA2735717A1 (en) | 2008-09-02 | 2010-03-11 | Allen R. Siedle | Ammonia-free gaseous air filter |
CA2933457C (en) * | 2016-06-15 | 2023-10-17 | Airboss Engineered Products Inc. | Filter for respirator mask or other filtering applications |
RU2764598C1 (en) * | 2021-01-19 | 2022-01-18 | Открытое акционерное общество "Электростальский химико-механический завод имени Н.Д. Зелинского" (ОАО "ЭХМЗ им. Н.Д. Зелинского") | Adsorbent for protective means |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD98616A1 (en) * | 1972-07-20 | 1973-07-12 | ||
JPS5628573A (en) * | 1979-08-17 | 1981-03-20 | Hitachi Denshi Ltd | Head reproducing signal switching unit |
DE3341712C2 (en) * | 1983-11-18 | 1987-03-05 | Drägerwerk AG, 2400 Lübeck | Air purifiers for use in air filters |
ATE181680T1 (en) * | 1991-11-27 | 1999-07-15 | Calgon Carbon Corp | CHROME-FREE, IMPREGNATED, ACTIVATED, UNIVERSAL RESPIRATORY CARBON FOR ADSORPTION OF TOXIC GASES AND VAPORS |
-
1994
- 1994-12-23 FR FR9415571A patent/FR2728476B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2728476A1 (en) | 1996-06-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20140829 |