Invention Grant
- Patent Title: High porosity cordierite honeycomb articles
- Patent Title (中): 高孔隙堇青石蜂窝制品
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Application No.: US14341002Application Date: 2014-07-25
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Publication No.: US09227880B2Publication Date: 2016-01-05
- Inventor: William Peter Addiego
- Applicant: Corning Incorporated
- Applicant Address: US NY Corning
- Assignee: Corning Incorporated
- Current Assignee: Corning Incorporated
- Current Assignee Address: US NY Corning
- Agent Charles A. Greene
- Main IPC: C04B38/06
- IPC: C04B38/06 ; C04B38/00 ; C04B35/195 ; C04B111/00

Abstract:
Methods of making a porous cordierite ceramic honeycomb article are provided. In example methods, a batch composition includes a quantity of non-crosslinked pore former provided as a superaddition of about 20% or less of a dry weight of a quantity of inorganic components. Batch compositions are also provided that include a quantity of clay and other substantially nonfibrous inorganic components sufficient to yield an article including cordierite. Example batch compositions can include clay having a median particle size of about 7 μm or less and/or provided in an amount that is 10% or less of the dry weight of the quantity of inorganic components.
Public/Granted literature
- US20140336033A1 HIGH POROSITY CORDIERITE HONEYCOMB ARTICLES Public/Granted day:2014-11-13
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