Invention Grant
- Patent Title: Potentiated aqueous ozone cleaning and sanitizing composition for removal of a contaminating soil from a surface
- Patent Title (中): 强化的臭氧清洁和消毒组合物,用于从表面去除污染的土壤
-
Application No.: US532485Application Date: 1995-09-22
-
Publication No.: US5567444APublication Date: 1996-10-22
- Inventor: Robert D. Hei , Guange-jong J. Wei , Bruce R. Cords , Keith D. Lokkesmoe
- Applicant: Robert D. Hei , Guange-jong J. Wei , Bruce R. Cords , Keith D. Lokkesmoe
- Applicant Address: MN St. Paul
- Assignee: Ecolab Inc.
- Current Assignee: Ecolab Inc.
- Current Assignee Address: MN St. Paul
- Main IPC: D06L1/12
- IPC: D06L1/12 ; A61L2/18 ; A61L2/20 ; B08B3/08 ; C11D3/39 ; C11D10/00 ; C11D11/00 ; A61L9/00 ; A01N37/00 ; A01N39/00 ; C11D7/54
Abstract:
A cleaning and sanitizing method for soiled solid surfaces, especially clean-in-place process facilities, is described which involves contacting the surfaces first with an aqueous ozone cleaning composition having a pH greater than 7, wherein the ozone is generated by electrical discharge, then quenching the excess ozone and simultaneously sanitizing the surfaces by contact with an aqueous composition containing hydrogen peroxide, a C.sub.1 -C.sub.10 peroxyaliphatic carboxylic acid or a mixture thereof.
Public/Granted literature
- US5055891A Heterostructure transistor using real-space electron transfer Public/Granted day:1991-10-08
Information query