FR862445A - Protective paper against the action of harmful gases - Google Patents

Protective paper against the action of harmful gases

Info

Publication number
FR862445A
FR862445A FR862445DA FR862445A FR 862445 A FR862445 A FR 862445A FR 862445D A FR862445D A FR 862445DA FR 862445 A FR862445 A FR 862445A
Authority
FR
France
Prior art keywords
action
harmful gases
protective paper
paper against
protective
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
Application number
Other languages
French (fr)
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.)
Dalle Freres & Lecomte Ets
Original Assignee
Dalle Freres & Lecomte Ets
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 Dalle Freres & Lecomte Ets filed Critical Dalle Freres & Lecomte Ets
Application granted granted Critical
Publication of FR862445A publication Critical patent/FR862445A/en
Expired legal-status Critical Current

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
    • D21H19/00—Coated paper; Coating material
    • D21H19/10—Coatings without pigments
    • D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
    • D21H19/34—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising cellulose or derivatives thereof
    • 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
    • A62D5/00—Composition of materials for coverings or clothing affording protection against harmful chemical agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR862445D 1939-08-23 1939-08-23 Protective paper against the action of harmful gases Expired FR862445A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR862445T 1939-08-23

Publications (1)

Publication Number Publication Date
FR862445A true FR862445A (en) 1941-03-06

Family

ID=9342812

Family Applications (1)

Application Number Title Priority Date Filing Date
FR862445D Expired FR862445A (en) 1939-08-23 1939-08-23 Protective paper against the action of harmful gases

Country Status (1)

Country Link
FR (1) FR862445A (en)

Similar Documents

Publication Publication Date Title
FR877644A (en) Improvements to screens against the action of arcs
FR862445A (en) Protective paper against the action of harmful gases
FR830728A (en) Protective clothing against gases
FR823428A (en) Ozonator
FR793806A (en) Protective masks against dust
FR812317A (en) Chest protector
FR832054A (en) Fire extinguisher
FR832869A (en) Personal protective gas respirator
FR858376A (en) Device for the protection of children against toxic gases
FR803912A (en) Gas protection device
FR857298A (en) Noxious gas protection box
FR824713A (en) Device for the protection of children against harmful gases
FR849655A (en) Gas protection clothing
FR856422A (en) Gas masks
FR827030A (en) Fire extinguisher
FR879863A (en) Protector for hats and the like
CA379213A (en) Transformer thermal protector
FR813056A (en) Protective cradle cover
FR972817A (en) Electrode isolation
FR822714A (en) Flame protector
FR881280A (en) Carbon paper
FR50911E (en) Protective underwear against gas
FR859716A (en) Improvements to devices for the protection of children against asphyxiating gases
AU112708B2 (en) Improvements in or relating tothe cleaning of gas
FR859203A (en) Protection against toxic gases