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:
Oct. 26, 2010
Filed:
Apr. 01, 2009
Michael Stanford Showell, Beijing, CN;
Ming Tang, Beijing, CN;
Frank Hulskotter, Bad Duerkheim, DE;
Haiyan Song, Beijing, CN;
James Lee Danziger, Mason, OH (US);
Christofer Arisandy, Mannheim-Baden-Wurttemberg, DE;
Michael Stanford Showell, Beijing, CN;
Ming Tang, Beijing, CN;
Frank Hulskotter, Bad Duerkheim, DE;
Haiyan Song, Beijing, CN;
James Lee Danziger, Mason, OH (US);
Christofer Arisandy, Mannheim-Baden-Wurttemberg, DE;
The Procter & Gamble Company, Cincinnati, OH (US);
Abstract
An alkaline laundry detergent for hand washing a fabric contains a sudsing surfactant, a polyethyleneimine suds collapser having the empirical formula (PEI)(EO)(PO)where a is about 100-100,000, b is about 0-60, and c is about from 0-60, and a pH control system When diluted to form a laundry liquor and during washing the pH control system maintains the pH of the laundry liquor above about 8.