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:
Dec. 04, 2001
Filed:
Apr. 29, 1999
Applicant:
Inventors:
Kuntal Chatterjee, St. Louis, MO (US);
William Michael Scheper, Lawrenceburg, IN (US);
Lynda Anne Speed, Newcastle Upon Tyne, GB;
Graeme Duncan Cruickshank, Newcastle, GB;
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D 1/66 ; C11D 3/395 ;
U.S. Cl.
CPC ...
C11D 1/66 ; C11D 3/395 ;
Abstract
Automatic dishwashing detergent compositions comprising a mixed surfactant system comprising low cloud point nonionic surfactant and charged surfactant selected from anionic surfactants, zwitterionic surfactants, and mixtures thereof.