24/06/2005 - Controller General of Patents, Designs, and Trade Marks

(12) PATENT APPLICATION PUBLICATION
(19) INDIA (21)
(22) Date of filing of Application: 27/01/2004 (43)
Application No: 00067/MUMNP/2004 A
Publication Date: 24/06/2005
(54) Title of the invention: A METHOD OF LAUNDERING ARTICLES IN A WASH LIQUOR
(51) International Classification : C 11 D 3/42, 3/39 (71)
(31) Priority Document No. : 0118932.3
(32) Priority Date : 02/08/2001
(33) Name of priority country : UNITED KINGDOM
(86) International Application
No.
: PCT/EP02/08535
Filing Date : 30/07/2002
(87) International Publication
No.
: WO 03/014283 A1 (72)
(61) Patent of addition to
Application No.
: NIL
Filed on : N.A.
(62)
(57) Abstract:
Divisional to Application
No.
: NIL
Filed on : N.A.
Name of the Applicant:
HINDUSTAN LEVER LIMITED
Address of the Applicant:
HINDUSTAN LEVER HOUSE,
165-166 BACKBAY RECLAMATION,
MUMBAI – 400 020,
MAHARASHTRA, INDIA.
Name of the Inventors:
1. DIXON SARAH
2. GRATTON PETER LESLIE
3. OAKES JOHN
Filed U/S 5(2) before the
Patents (Amendment)
Ordinance, 2004: NO
A detergent composition which comprises: a surfactant, a builder, a fluorescer; one or more of a bleach precursor
which is preferably N,N,N’N’-tetra-acetyl ethylene diamine or sodium nonanoyloxy benzene sulphonate, one or
more of a hydrogen peroxide source which is preferably an alkali metal perborate or percarbonate. Optionally it
comprises a nitrogen-containing dye binding polymer selected from polymers and co-polymers of vinylpyrrolidone,
vinyl-pyridine N-oxide, and vinyl-imidazole, and mixtures thereof. The composition is essentially
free of copper binding species, other than those which are deactivated by calcium salts.
(FIG.: NIL)
Total Pages: 34.
The Patent Office Journal 24.06.2005 17901