Patent · US Expired

Washing process for institutional laundries

US5536663A · kind A · utility

12Cited by

5References

7Claims

0Family size

Assignee

Henkel Kommanditgesellschaft auf Aktien · DE

Inventors

Thomas Mueller-Kirschbaum · Solingen, DE
Edgar Koeppelmann · Hilden, DE

Key dates

Filing date	Aug 18, 1994
Grant date	Jul 16, 1996
Priority date	—
Expiry date	Aug 18, 2014

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T436/12
WIPO fieldOther consumer goods
WIPO sectorOther fields

Abstract

A process for monitoring the concentration level of a detergent or bleach in a washing liquor of an institutional laundry machine by measuring emitted fluorescence radiation in the washing liquor.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.