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:
Dec. 31, 1991
Filed:
Feb. 21, 1990
Applicant:
Inventor:
Raymond L Dietz, Georgetown, MA (US);
Assignee:
Diemat, Inc., Topsfield, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
156325 ; 156 89 ; 160-113 ; 160-114 ; 252514 ; 501 19 ; 501 32 ; 501 46 ;
Abstract
A stable Tl.sub.2 O.sub.3, V.sub.2 O.sub.5, P.sub.2 O.sub.5 glass composition for a die attach paste requiring no resin and having a glassy edge temperature of below about 350.degree. C.