The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 26, 2019
Filed:
Dec. 10, 2012
Applicant:
Dow Global Technologies Llc, Midland, MI (US);
Inventors:
Aleksander J. Pyzik, Midland, MI (US);
Sharon Allen, Midland, MI (US);
Peter C. Saucier, Midland, MI (US);
Assignee:
DOW GLOBAL TECHNOLOGIES LLC, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 28/00 (2006.01); C04B 37/00 (2006.01); C04B 35/185 (2006.01); C04B 38/00 (2006.01); B29L 31/60 (2006.01);
U.S. Cl.
CPC ...
C04B 28/001 (2013.01); C04B 35/185 (2013.01); C04B 37/00 (2013.01); C04B 37/005 (2013.01); C04B 38/0006 (2013.01); B29L 2031/608 (2013.01);
Abstract
Skins and/or adhesive layers are formed on a porous ceramic honeycomb by applying a layer of a cement composition to a surface of the honeycomb and firing the cement composition. The cement composition contains a water-swellable clay, high aspect inorganic filler particles and water, and are nearly or completely devoid of particles smaller than 100 nm and a cellulosic polymer.