Invention Grant
- Patent Title: Method for removing calcium material from substrates
- Patent Title (中): 从基材中去除钙材料的方法
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Application No.: US12650037Application Date: 2009-12-30
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Publication No.: US08906819B2Publication Date: 2014-12-09
- Inventor: Michael D. Cooper , Nagesh Patel
- Applicant: Michael D. Cooper , Nagesh Patel
- Applicant Address: US NC Charlotte
- Assignee: Coalogix Technology Holdings Inc.
- Current Assignee: Coalogix Technology Holdings Inc.
- Current Assignee Address: US NC Charlotte
- Agency: Dickinson Wright PLLC
- Main IPC: B01J38/48
- IPC: B01J38/48 ; B01J38/60 ; B01J38/62 ; B01J38/50 ; B01J23/92 ; B01J38/64 ; B01J38/66 ; B01J23/22 ; B01J23/30
Abstract:
This invention is directed to a method for removing calcium material from a substrate or catalytic converter. In particular, this invention is directed to a method for removing calcium material, particularly in the form of calcium-containing fly ash, from a substrate using a partially protonated or non-protonated polycarboxylic acid treatment material.
Public/Granted literature
- US20110160040A1 METHOD FOR REMOVING CALCIUM MATERIAL FROM SUBSTRATES Public/Granted day:2011-06-30
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