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:
Jul. 26, 1994
Filed:
Dec. 07, 1992
Lance A Christell, Prospect, KY (US);
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Abstract
An adhesive composition resistant to elevated temperature and particularly suitable for bonding to a substrate a composite structure thermoformable at a high temperature is an aqueous dispersion containing as its main components a copolymer of 2-chloro-1,3-butadiene with 2,3-dichloro-1,3-butadiene made at a temperature of at most 35.degree. C., preferably at most 25.degree. C., a rosin ester, and zinc oxide or magnesium oxide. The solids content of the adhesive composition is about 40-65 weight percent, preferably 50-60 weight percent. The composition may also contain, and usually does contain, further additives such as, for example, stabilizers, antioxidants, surfactants, and gum rosin esters.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile