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1. (WO1998052875) INHIBITION OF WATER MOULD IN RECREATIONAL CIRCULATING WATER
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/1998/052875 International Application No.: PCT/GB1998/001363
Publication Date: 26.11.1998 International Filing Date: 13.05.1998
Chapter 2 Demand Filed: 13.11.1998
IPC:
A01N 33/12 (2006.01) ,C02F 1/50 (2006.01)
A HUMAN NECESSITIES
01
AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
N
PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
33
Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
02
Amines; Quaternary ammonium compounds
12
Quaternary ammonium compounds
C CHEMISTRY; METALLURGY
02
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
F
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
1
Treatment of water, waste water, or sewage
50
by addition or application of a germicide or by oligodynamic treatment
Applicants:
ZENECA LIMITED [GB/GB]; 15 Stanhope Gate London W1Y 6LN, GB (AllExceptUS)
ZENECA INC. [US/US]; 1800 Concord Pike Wilmington, DE 19897, US (AllExceptUS)
MCGEECHAN, Paula, Louise [GB/GB]; GB (UsOnly)
VORE, Roy [US/US]; US (UsOnly)
Inventors:
MCGEECHAN, Paula, Louise; GB
VORE, Roy; US
Agent:
FAWKES, David, Melville; Zeneca Specialties Intellectual Property Group Hexagon House, P.O. Box 42 Blackley Manchester M9 8ZS , GB
REVELL, Christopher; Intellectual Property Group Zeneca Specialties P.O. Box 42, Hexagon House Blackley Manchester M9 8ZS, GB
Priority Data:
9710448.322.05.1997GB
Title (EN) INHIBITION OF WATER MOULD IN RECREATIONAL CIRCULATING WATER
(FR) INHIBITION DE LA CROISSANCE DES CHAMPIGNONS AQUATIQUES DANS UNE EAU DE LOISIR RECIRCULEE
Abstract:
(EN) A method for inhibiting the growth of water mould and fungi in a recreational circulating water system such as a swimming pool which comprises adding a mono C14-18-alkyl quaternary ammonium chloride to the water system.
(FR) La présente invention se rapporte à un procédé permettant d'inhiber la croissance des eumycètes et autres champignons aquatiques dans un système d'eau de loisir recirculée tel qu'une piscine. Ce procédé consiste à incorporer dans l'eau du système un chlorure d'ammonium quaternaire de mono-C14-18alkyle.
Designated States: AL, AM, AT, AU, AZ, BA, BB, BG, BR, BY, CA, CH, CN, CU, CZ, DE, DK, EE, ES, FI, GB, GE, GH, GM, GW, HU, ID, IL, IS, JP, KE, KG, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MD, MG, MK, MN, MW, MX, NO, NZ, PL, PT, RO, RU, SD, SE, SG, SI, SK, SL, TJ, TM, TR, TT, UA, UG, US, UZ, VN, YU, ZW
African Regional Intellectual Property Organization (ARIPO) (GH, GM, KE, LS, MW, SD, SZ, UG, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)
Also published as:
AU1998074391