Invention Grant
- Patent Title: Chromium-free pickle for plastic surfaces
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Application No.: US14702020Application Date: 2015-05-01
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Publication No.: US09752074B2Publication Date: 2017-09-05
- Inventor: Mark Peter Schildmann , Ulrich Prinz , Christoph Werner
- Applicant: Enthone Inc.
- Agency: Carmody Torrance Sandak & Hennessey LLP
- Priority: EP70158126 20070810
- Main IPC: C03C15/00
- IPC: C03C15/00 ; C03C25/68 ; H01L21/302 ; H01L21/461 ; H01L21/311 ; C09K13/00 ; C09K13/04 ; B44C1/22 ; C08J7/14 ; C23C18/24
Abstract:
A pickling solution for the surface pre-treatment of plastic surfaces in preparation for metallization, the solution comprising a source of Mn(VII) ions; and an inorganic acid; wherein the pickling solution is substantially free of chromium (VI) ions, alkali ions, and alkaline-earth ions.
Public/Granted literature
- US20160024381A1 CHROMIUM-FREE PICKLE FOR PLASTIC SURFACES Public/Granted day:2016-01-28
Information query
