04530817 is referenced by 32 patents and cites 17 patents.

A chemisorption filter preceded by a heater is used to feed air to a vehicle passenger compartment or like cabin adapted to be occupied by a person. The chemisorption filter removes noxious and toxic ambient contaminants from the air before it is admitted to the cabin.

Title
Apparatus for the protection of air fed to a labor-protection or vehicle compartment
Application Number
302424
Publication Number
4530817
Application Date
April 18, 1984
Publication Date
July 23, 1985
Inventor
Heribert Dewert
Gladbeck
DE
Heinrich Gresch
Dortmund-Wickede
DE
Heinrich Igelbuscher
Gladbeck
DE
Heinz Holter
Beisenstrasse 39-41, D-4390 Gladbeck
DE
Agent
Herbert Dubno
Karl F Ross
Assignee
Heinz Holter
DE
IPC
B01D 53/36
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