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. 03, 1978
Filed:
Jun. 29, 1976
Elmar Reinwald, Dusseldorf-Holthausen, DE;
Milan Johann Schwuger, Haan, DE;
Henkel Kommanditgesellschaft auf Aktien, Dusseldorf-Holthausen, DE;
Abstract
An improved method for washing textiles comprising contacting soiled textiles with a foamed detergent solution, said solution containing from 10 to 5o gm per liter of a cleaning composition containing at least some non-ionic surface-active compounds, and being employed in a liquor ratio of 1:1 to 1:5, said detergent solution being foamed by air to a liter weight of 5 to 30 gm before contacting said soiled textiles, agitating said soiled textiles in the presence of said foamed detergent solution for at least 30 seconds, spinning off said foamed detergent solution under sufficient force to break said foam, and to extract said detergent solution, repeating the above steps at least five times, then rinsing said textiles and recovering cleaned textiles.