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.:

US 6544943 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 08, 2003

Filed:

Jan. 17, 2001
Applicant:
Inventors:

Patrizio Ricci, Wemmel, BE;

Brenda Frances Bennie, Cramlington Northumerland, GB;

Christopher James Binder, Jesmond Newcastle upon Tyne, GB;

Assignee:

Procter & Gamble Company, Cincinnati, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 1/700 ; C11D 3/22 ;
U.S. Cl.
CPC ...
C11D 1/700 ; C11D 3/22 ;
Abstract

A multi-phase detergent tablet comprising: a) a first phase in the form of a shaped body having at least one mould therein; and b) a second phase in the form of a compressed, body adhesively contained within the mould, wherein the tablet composition comprises one or more detergent actives which is predominantly concentrated in the second phase, and wherein the second phase additionally comprises a disrupting agent. The multi-phases tablets provide improved dissolution and cleaning characteristics together with excellent tablet integrity and strength.


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