Invention Grant
- Patent Title: Use of fluorescent polymers in marking compositions for the diagnostic determination of cleaning performance
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Application No.: US15456903Application Date: 2017-03-13
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Publication No.: US09867895B2Publication Date: 2018-01-16
- Inventor: Joseph Wegner , Erin Brown , Jeffery Atkins , Paul Zinn , Robert Walicki , Lanhua Hu
- Applicant: Ecolab USA Inc.
- Applicant Address: US MN St. Paul
- Assignee: Ecolab USA Inc.
- Current Assignee: Ecolab USA Inc.
- Current Assignee Address: US MN St. Paul
- Agency: Merchant & Gould P.C.
- Main IPC: A61L2/28
- IPC: A61L2/28 ; C09K11/06 ; A61L2/18 ; C08F220/06
Abstract:
The present invention generally relates to fluorescent marking compositions and their use to determine whether a surface has been cleaned. More particularly, the marking compositions comprise fluorescent polymers.
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