Invention Grant
- Patent Title: Stabilizing aqueous anionic resinous dispersions with chelating agents
- Patent Title (中): 用螯合剂稳定含水阴离子树脂分散体
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Application No.: US11839142Application Date: 2007-08-15
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Publication No.: US08070927B2Publication Date: 2011-12-06
- Inventor: Joseph T. Valko , Craig A. Wilson , Robin M. Peffer
- Applicant: Joseph T. Valko , Craig A. Wilson , Robin M. Peffer
- Applicant Address: US OH Cleveland
- Assignee: PPG Industries Ohio, Inc
- Current Assignee: PPG Industries Ohio, Inc
- Current Assignee Address: US OH Cleveland
- Agent Donald Palladino
- Main IPC: C25D13/06
- IPC: C25D13/06 ; C08L63/00
Abstract:
Stabilization of aqueous resinous dispersions containing a pigment of a divalent metal such as strontium chromate is disclosed. Stabilization is achieved by incorporating a chelating agent in the dispersion.
Public/Granted literature
- US20090045065A1 STABILIZING AQUEOUS ANIONIC RESINOUS DISPERSIONS WITH CHELATING AGENTS Public/Granted day:2009-02-19
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