The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 13, 2008
Filed:
Feb. 14, 2001
Graham R. Horne, Warrington, GB;
Alun P. James, Blundellsands, GB;
Juan-teva Carlier, Brussels, BE;
Manfred Mathes, Bad Hoenningen, DE;
Graham R. Horne, Warrington, GB;
Alun P. James, Blundellsands, GB;
Juan-Teva Carlier, Brussels, BE;
Manfred Mathes, Bad Hoenningen, DE;
SOLVAY (Societe Anonyme), Brussels, BE;
Abstract
A process for preparing coated particulate alkali metal percarbonate in which coating is carried out by mixing percarbonate with a solid particulate coating and agent and optionally with an aqueous liquid, so that the amount of water present during mixing does not exceed 12% of the total weight of the mixture. Coated alkali metal percarbonate obtainable by this process and its use as active bleach in detergent compositions is also disclosed.