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:
Apr. 19, 1977
Filed:
Jul. 29, 1974
Applicant:
Inventors:
Eugene Francis Lopez, Sunnyvale, CA (US);
Leon Conrad Glover, Jr, Los Altos, CA (US);
Bernard John Lyons, Atherton, CA (US);
Assignee:
Raychem Corporation, Menlo Park, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J / ;
U.S. Cl.
CPC ...
260 / ; 156327 ; 156331 ; 179 30 ; 260 / ; 260 / ; 260 / ; 260828 ;
Abstract
A hot melt adhesive composition comprising a compatible mixture of: (a) an acidic ethylene polymer having an acid number ranging from about 3 to about 80 and (b) a polyamide having an amine number ranging from about 70 to about 400, together with a minor effective amount of a tackifying agent; components (a) and (b) being present in a relative proportion by weight ranging from about 80:20 to 20:80. An encapsulation method utilizing said adhesive is also described.