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:
Dec. 15, 1987
Filed:
Sep. 09, 1985
Applicant:
Inventor:
Douglas J Bridgeford, Champaign, IL (US);
Assignee:
Teepak, Inc., Oak Brook, IL (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B29C / ; C09J / ;
U.S. Cl.
CPC ...
156218 ; 53469 ; 1381181 ; 156 83 ; 156182 ; 156203 ; 1563086 ; 156319 ; 156325 ; 426138 ; 426140 ; 493269 ;
Abstract
A method for seaming flexible cellulose webs, to form a flexible cellulosic laminate structure, by a process which comprises overlapping edges of said cellulosic web, applying therebetween an aqueous zinc chloride solution, heating and pressing together the overlapped edges and retaining at least about 0.002 g/cm.sup.2 or more zinc chloride at the seam of said web and the reuslting seamed webs.