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:
Apr. 02, 1985
Filed:
Apr. 27, 1983
Applicant:
Inventor:
Gary A Maxwell, Lisle, IL (US);
Assignee:
Eschem Inc., Chicago, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ; C09J / ;
U.S. Cl.
CPC ...
428198 ; 106125 ; 106135 ; 106137 ; 106161 ; 1563084 ; 156311 ; 156336 ; 428347 ; 4284788 ; 428535 ;
Abstract
Paper products, such as wrapped rolls of newsprint, are provided wherein paper is bonded to paper by a glue formulation that is pumpable at elevated temperatures, which glue formulation includes animal glue, water and a water-soluble salt having an anion that is substantially divalent at the pH of the glue formulation. The paper product is prepared by heating the glue formulation and applying same at an elevated temperature.