Back to results
US 8,133,422 B2Granted
Alkylcellulose salt binder for green body manufacture
AssigneeCorning Incorporated
InventorsPatricia Ann Beauseigneur, Kevin Ying Chou
Life of this patent
Estimating the term…
Abstract
A batch mixture including ceramic-forming ingredients, a pore former, a binder comprising an ammonium salt of an alkylated cellulose binder, and a liquid vehicle, as defined herein. Also disclosed is a method for producing a ceramic precursor article as defined herein having excellent extrusion properties.
Claims9
A method for making a ceramic precursor honeycomb green body, the method comprising:
- mixing inorganic ceramic-forming ingredients to form a batch;
- adding to the batch and further mixing a mixture of an organic binder comprising an ammonium salt of an alkylated cellulose and a liquid vehicle, to form a plasticized mixture;
- and
- extruding and drying the plasticized mixture to form the honeycomb green body.
1 more element
Dependencies are inferred from the claim text.