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:
Jun. 22, 1993
Filed:
Jul. 15, 1991
Applicant:
Inventors:
Douglas H Blackburn, Damascus, MD (US);
Craig Stone, San Jose, CA (US);
David C Cranmer, Brookeville, MD (US);
Dale A Kauffman, Frederick, MD (US);
James Grundl, Gaithersburg, MD (US);
Assignee:
The United States of America as represented by the Secretary of Commerce, Washington, DC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C / ;
U.S. Cl.
CPC ...
501 55 ; 501 62 ; 501 68 ; 252478 ;
Abstract
Neutron absorbing glass compositions comprise SiO.sub.2, .sup.6 Li.sub.2 O and optionally Al.sub.2 O.sub.3. The compositions may further include PbO. The compositions provide neutron absorption without release of gamma rays.