C - Chemistry – Metallurgy – 01 – B
Patent
C - Chemistry, Metallurgy
01
B
C01B 15/10 (2006.01) C11D 3/08 (2006.01) C11D 3/10 (2006.01) C11D 3/12 (2006.01) C11D 3/39 (2006.01) C11D 17/00 (2006.01)
Patent
CA 2334114
Coated sodium percarbonate particles containing: a) a sodium percarbonate core, and b) a coating layer substantially free from sulphate, borate and magnesium compounds, comprising at least 30 and at most 75 % w/w of an alkali metal carbonate and at least 25 and at most 70 % w/w of an alkali metal silicate, the alkali metal carbonate and silicate being uniformly dispersed in the coating layer. Process for the preparation of the coated sodium percarbonate particles and their use in detergent compositions.
L'invention se rapporte à des particules de percarbonate de sodium enrobées comportant: (a) un noyau de percarbonate de sodium, et (b) une couche d'enrobage ne contenant pratiquement pas de composés de sulfate, de borate et de magnésium, et comprenant entre 30 % et 75 % en poids d'un carbonate de métal alcalin et entre 25 % et 70 % en poids d'un silicate de métal alcalin, ledit carbonate de métal alcalin et ledit silicate de métal alcalin étant dispersés de manière uniforme dans la couche d'enrobage. L'invention se rapporte également à un procédé de préparation de particules de percarbonate de sodium enrobées et à leur utilisation dans des compositions détergentes.
Candy Tom
Horne Graham R.
James Alun P.
Mathes Manfred
Roesler Richard
Robic
Solvay (societe Anonyme)
LandOfFree
Coated sodium percarbonate particles, process for their... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Coated sodium percarbonate particles, process for their..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Coated sodium percarbonate particles, process for their... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1724610