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.

Date of Patent:
Jan. 20, 1987

Filed:

Dec. 26, 1985
Applicant:
Inventor:

Charles E Banfield, Nashua, NH (US);

Assignee:

Epoxy Technology, Inc., Billerica, MA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65B / ;
U.S. Cl.
CPC ...
53428 ; 53431 ; 53474 ; 252194 ; 523455 ; 525507 ; 528112 ; 528115 ; 528565 ;
Abstract

Methods and compositions are disclosed for absorbing moisture when moisture constraints are present. The moisture absorbing compositions include a curable epoxy resin, a curing agent, and an anhydride of a carboxylic acid. In one embodiment, the anhydride component is present in an amount sufficient both to cure the resin and to absorb the moisture. In other embodiments, a separate curing agent is included. Methods employing such compositions as adhesives or coatings, particularly in electronic device packaging, also are disclosed.


Find Patent Forward Citations

Banfield, Charles. (1987). Method and compositions for removal of moisture (U.S. Patent No. 4637197). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4637197

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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