Invention Grant
- Patent Title: Replenishing compositions and methods of replenishing pretreatment compositions
- Patent Title (中): 补充组合物和补充预处理组合物的方法
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Application No.: US12575731Application Date: 2009-10-08
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Publication No.: US08951362B2Publication Date: 2015-02-10
- Inventor: Shan Cheng , James D. Chant , Nicephoros A. Fotinos , Mark McMillen , Edward F. Rakiewicz , David A. Raney
- Applicant: Shan Cheng , James D. Chant , Nicephoros A. Fotinos , Mark McMillen , Edward F. Rakiewicz , David A. Raney
- Applicant Address: US OH Cleveland
- Assignee: PPG Industries Ohio, Inc.
- Current Assignee: PPG Industries Ohio, Inc.
- Current Assignee Address: US OH Cleveland
- Agent Alicia M. Passerin, Esq.
- Main IPC: C23C22/48
- IPC: C23C22/48 ; C23C22/00
Abstract:
Disclosed are replenisher compositions and methods of replenishing pretreatment compositions. The methods include adding a replenisher composition to a pretreatment composition wherein the replenisher composition includes: (a) a dissolved complex metal fluoride ion wherein the metal ion comprises a Group IIIA metal, Group IVA metal, Group IVB metal, or combinations thereof; (b) a component comprising an oxide, hydroxide, or carbonate of Group IIIA, Group IVA, Group IVB metals, or combinations thereof; and optionally (c) a dissolved metal ion comprising a Group IB metal, Group IIB metal, Group VIIB metal, Group VIII metal, Lanthanide Series metal, or combinations thereof.
Public/Granted literature
- US20110083580A1 REPLENISHING COMPOSITIONS AND METHODS OF REPLENISHING PRETREATMENT COMPOSITIONS Public/Granted day:2011-04-14
Information query
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