公开(公告)号：US10513673B2

公开(公告)日：2019-12-24

申请号：US16015391

申请日：2018-06-22

Applicant: Ecolab USA Inc.

Inventor： Jason Lang ,  Benjamin Crew ,  Jonathan P. Fast ,  Angela Becker ,  Steven Lundberg

IPC: C11D3/00 ,  C11D3/39 ,  A61L2/18 ,  C11D11/00 ,  C11D3/395

Abstract: A method for enhancing bleaching efficacy for treatment of articles, including for example laundry is disclosed. Methods for antimicrobial disinfecting and/or sanitizing and bleaching laundry and other articles is provided by washing the articles with a peroxyformic acid composition at a first pH for effective antimicrobial efficacy, thereafter applying an alkaline source to increase the pH for addition of a bleaching component. The methods can be provided as part of a laundry operation and can be utilized in industrial and commercial applications.

公开(公告)号：US20180371373A1

公开(公告)日：2018-12-27

申请号：US16015443

申请日：2018-06-22

Applicant: Ecolab USA Inc.

Inventor： Jason Lang ,  Benjamin Crew ,  Jonathan P. Fast ,  Angela Becker ,  Steven Lundberg

IPC: C11D3/39 ,  A61L2/18 ,  C11D11/00

Abstract: A method for enhancing bleaching efficacy for treatment of articles, including for example laundry is disclosed. Methods for sanitizing and/or disinfecting and bleaching laundry and other articles is provided by washing the articles with a peroxyformic acid composition at a first pH for effective antimicrobial efficacy, thereafter applying an alkaline source to increase the pH for addition of a bleaching activator and/or catalyst for the bleaching agent at a second pH, and lastly draining the remaining components of the peroxyformic acid composition, and the bleaching agent and bleach activator/catalyst from the articles. The methods can be provided as part of a laundry cleaning operation and can be utilized in industrial and commercial applications.

公开(公告)号：US20180371375A1

公开(公告)日：2018-12-27

申请号：US16015391

申请日：2018-06-22

Applicant: Ecolab USA Inc.

Inventor： Jason Lang ,  Benjamin Crew ,  Jonathan P. Fast ,  Angela Becker ,  Steven Lundberg

IPC: C11D3/39 ,  A61L2/18 ,  C11D3/395 ,  C11D11/00

Abstract: A method for enhancing bleaching efficacy for treatment of articles, including for example laundry is disclosed. Methods for antimicrobial disinfecting and/or sanitizing and bleaching laundry and other articles is provided by washing the articles with a peroxyformic acid composition at a first pH for effective antimicrobial efficacy, thereafter applying an alkaline source to increase the pH for addition of a bleaching component. The methods can be provided as part of a laundry operation and can be utilized in industrial and commercial applications.