| (19) |
 |
|
(11) |
EP 0 529 937 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
20.10.1993 Bulletin 1993/42 |
| (43) |
Date of publication A2: |
|
03.03.1993 Bulletin 1993/09 |
| (22) |
Date of filing: 20.08.1992 |
|
| (51) |
International Patent Classification (IPC)5: F24F 3/12 |
|
| (84) |
Designated Contracting States: |
|
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE |
| (30) |
Priority: |
24.08.1991 GB 9118305
|
| (71) |
Applicants: |
|
- COLT INTERNATIONAL HOLDINGS A.G.
CH-6340 Walterswil/Baar (CH)
BE CH DE DK ES FR GR IE IT LI LU MC NL PT SE AT
- COLT INTERNATIONAL LICENSING LIMITED
Hampshire PO9 2LY (GB)
GB
- Mole, Alan
Eckington,
Pershore,
WorcestershireWR10 3BB (GB)
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE
|
|
| (72) |
Inventors: |
|
- Mole, Alan
Pershore,
Worcestershire WR10 3BB (GB)
- Green, Charles C.
Havant,
Hampshire PO9 2LY (GB)
|
| (74) |
Representative: Hughes, Brian Patrick et al |
|
Graham Watt & Co.
Riverhead
Sevenoaks, Kent TN13 2BN
Sevenoaks, Kent TN13 2BN (GB) |
|
| |
|
| (54) |
Air treatment apparatus |
(57) Air treatment apparatus comprises an ozone generator (12), a reservoir (14) for terpenes,
means (16) for reacting ozone from the generator with terpenes from the reservoir,
and means (22 and 30) for releasing the products of the reaction to the atmosphere.