Invention Grant
- Patent Title: Formulations and methods to reduce hexavalent chrome contamination
- Patent Title (中): 减少六价铬污染物的配方和方法
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Application No.: US14008071Application Date: 2012-03-30
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Publication No.: US09539456B2Publication Date: 2017-01-10
- Inventor: Bruce F. Monzyk , Paul J. Usinowicz , Derik R. Heiss , Vinay V. Gadkari , John T. Stropki
- Applicant: Bruce F. Monzyk , Paul J. Usinowicz , Derik R. Heiss , Vinay V. Gadkari , John T. Stropki
- Applicant Address: US OH Columbus
- Assignee: Battelle Memorial Institute
- Current Assignee: Battelle Memorial Institute
- Current Assignee Address: US OH Columbus
- Agency: Kremblas & Foster
- Agent Yimei C. Hammond
- International Application: PCT/US2012/031398 WO 20120330
- International Announcement: WO2012/135594 WO 20121004
- Main IPC: A62D3/36
- IPC: A62D3/36 ; A62D3/37 ; C23C22/83 ; A62D101/24 ; A62D101/43
Abstract:
The present invention includes formulations and methods to reduce Cr(VI) contamination, in which the formulation comprises (1) a reactive reducing agent comprising at least one reducing chemical capable of reducing Cr(VI) to Cr(III); and (b) one or more solvents. Moreover, the present invention includes formulations to reduce Cr(VI) within the coating, and Cr(VI) reducing kits with at least one color reference tool for evaluating the process and/or completion of the Cr(VI) reduction.
Public/Granted literature
- US20140023555A1 FORMULATIONS AND METHODS TO REDUCE HEXAVALENT CHROME CONTAMINATION Public/Granted day:2014-01-23
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