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:
Mar. 31, 1987
Filed:
May. 15, 1985
Stephen L Graham, Richwood, TX (US);
David O Plunkett, Lake Jackson, TX (US);
The Dow Chemical Company, Midland, MI (US);
Abstract
Hot melt adhesive compositions consisting essentially of (a) a copolymer of ethylene and at least one unsaturated carboxylic acid such as acrylic or methacrylic acid, the copolymer containing from 12% to about 30% by weight of the acid; and (b) a tackifier which is compatible with the copolymer and which imparts adhesive strength to the composition when it is applied as a hot melt to a substrate of aluminum, glass, nylon, galvanized steel, polypropylene, polyvinyl chloride or polyacrylonitrile-butadiene-styrene, the tackifier being selected from the group consisting of: (i) rosins having an acid number of at least about 80 and rosins diluted with an aromatic hydrocarbon resin to have an acid number above approximately 80, and (ii) terpene resins.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile