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. 10, 2004
Filed:
Apr. 01, 2003
Applicant:
Inventors:
Douglas M. Beall, Painted Post, NY (US);
Shahid G. Lakhwani, Painted Post, NY (US);
Linda R. Pinckney, Corning, NY (US);
Assignee:
Corning Incorporated, Corning, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 3/5057 ; C04B 3/5111 ;
U.S. Cl.
CPC ...
C04B 3/5057 ; C04B 3/5111 ;
Abstract
Compositions, articles and methods for making such articles are disclosed. The compositions, articles and methods include calcium aluminate materials consisting essentially of a main phase of CaAl O and having a low coefficient of thermal expansion produced by utilizing an additive and firing to temperatures below about 1600°0 C.