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Machine translation
1. (WO1994014702) METHOD FOR STABILISING ALKALI PERCARBONATE PARTICLES, PARTICLES OBTAINED THEREBY AND WASHING AND/OR BLEACHING COMPOSITIONS CONTAINING THEM
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1994/014702    International Application No.:    PCT/GB1993/002552
Publication Date: 07.07.1994 International Filing Date: 15.12.1993
Chapter 2 Demand Filed:    14.07.1994    
IPC:
C01B 15/10 (2006.01), C11D 3/39 (2006.01), C11D 17/00 (2006.01)
Applicants: SOLVAY INTEROX LIMITED [GB/GB]; Baronet Works, Baronet Road, Warrington, Cheshire WA4 6HB (GB) (For All Designated States Except US).
HORNE, Graham, Robert [GB/GB]; (GB) (For US Only).
JAMES, Alun, Pryce [GB/GB]; (GB) (For US Only)
Inventors: HORNE, Graham, Robert; (GB).
JAMES, Alun, Pryce; (GB)
Agent: PEARCE, Timothy; Solvay Interox Limited, Patent Dept., P.O. Box 51, Moorfield Road, Widnes, Cheshire WA8 0FE (GB)
Priority Data:
9226797.0 23.12.1992 GB
Title (EN) METHOD FOR STABILISING ALKALI PERCARBONATE PARTICLES, PARTICLES OBTAINED THEREBY AND WASHING AND/OR BLEACHING COMPOSITIONS CONTAINING THEM
(FR) PROCEDE POUR STABILISER DES PARTICULES DE PERCARBONATE ALCALIN, PARTICULES OBTENUES PAR CE PROCEDE ET COMPOSITIONS DE LAVAGE ET/OU DE BLANCHIMENT LE CONTENANT
Abstract: front page image
(EN)The invention relates to a process for stabilising percarbonate by coating by means of a coating agent according to which the percarbonate particles are treated with a concentrated aqueous solution containing at least one boron compound selected from the meta and orthoboric acids and at least one phosphate.
(FR)L'invention concerne un procédé pour stabiliser un percarbonate par enrobage à l'aide d'un agent d'enrobage dans lequel les particules de percarbonate sont traitées avec une solution aqueuse concentrée contenant au moins un composé de bore choisi parmi les acides métaborique et orthoborique, et au moins un phosphate.
Designated States: CA, JP, US.
European Patent Office (AT, BE, CH, DE, DK, ES, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE).
Publication Language: English (EN)
Filing Language: English (EN)