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:
Jan. 19, 1999
Filed:
Mar. 07, 1997
Applicant:
Inventors:
Peter A Voss, St. Paul, MN (US);
Thomas E Rolando, Maple Grove, MN (US);
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528 59 ; 525457 ; 528 71 ; 528 73 ; 524840 ; 1563314 ; 4284228 ;
Abstract
The invention discloses two-component water-based laminating adhesives, comprising aqueous polyurethane dispersions and water dispersible polyisocyanates based on the isocyanurates of hexamethylene diisocyanate, having enhanced machining characteristics. The invention further discloses a method for the preparation of dry-bond laminates having enhanced properties including dry-bond clarity and water resistance.