C
SECTION C — CHEMISTRY AND METALLURGY
CHEMISTRY
C02
TREATMENT WATER, WASTE WATER AND SEWAGE
(distilling, filtering, separating
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B01
)
C02D
WATER IMPREGNATED WITH CARBON DIOXIDE OR OTHER GASES
C02D 1/00
Water impregnated with carbon dioxide or other gases
(non-alcoholic beverages in general
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A23
; medicinal baths
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A61H 33/00
; medicinal water
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A61K
, e.g.
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A61K 33/00
,
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A61K 41/00
; charging liquids with gases, combined with bottling apparatus
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B67
; drawing-up devices
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B67D
)
C02D 1/02
·
Manufacture, Treatment
C02D 1/04
· ·
Devices therefor
C02D 1/08
· · ·
using gas capsules
C02D 1/10
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Chemicals for producing carbonated water