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. 16, 2017
Filed:
May. 03, 2013
Reckitt Benckiser N.v., WT Hoofddorp, NL;
Carla Baratta, Trento, IT;
Federico Della Negra, Padua, IT;
Stefano Maretto, Mira, IT;
Liliana Oliva, Summaga di Portogruaro, IT;
Montserrat Riera, Trento, IT;
Antonietta Tomasulo, Trento, IT;
Reckitt Benckiser Calgon B.V., WT Hoofddorp, NL;
Abstract
Gradual-release dosing device for at least one substance in a domestic-use apparatus comprises the presence of a water based work fluid, characterized in that it comprises a casing () within which a plurality of doses of said substances () is contained, necessary for the corresponding plurality of operation cycles of said apparatus. Said casing () being at least partly defined by a material perrreable to said work fluid and capable of releasing at least a dose of said substance () at each operation cycle of the apparatus. The substance comprises at least one washing-active, dishwashing-active or cleaning-active preparation from the group consisting of surfactants, builders, water softening agents, zeolites, silicates, polymers, carbonates, carboxylates, sulphonates, bleaching agents, bleach activators, bleach stabilizers, bleach catalysts, cobuilders, alkalizing agents, acidifying agents, redeposition inhibitors, dyes, fragrances, optical is brighteners, UV filters, fabric softeners, and rinse agents.