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. 12, 1991
Filed:
May. 24, 1989
Applicant:
Inventor:
Marc Knaepen, Landen, BE;
Assignee:
Exxon Chemical Patents, Inc., Linden, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ; D04H / ;
U.S. Cl.
CPC ...
156 622 ; 156221 ; 264112 ; 427408 ; 428512 ;
Abstract
In a one step process a body of woodchips or lignocellulosic fibres impregnated with a heat curable polar resin adhesive is contacted with EP(D)M rubber sheet containing peroxide curative and subjected to hot pressing. The rubber is thereby cured and caused to convulcanize and adhere to the woodchips to produce a weather resistant construction element.