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:
Feb. 16, 1999
Filed:
Nov. 21, 1995
Applicant:
Inventors:
Youlu Duan, Minneapolis, MN (US);
Sonja Stammler, Marine on the St. Croix, MN (US);
Jillian H Ierien, St. Paul, MN (US);
Brian L Marty, Oakdale, MN (US);
Assignee:
H. B. Fuller Licensing & Financing, Inc., Arden Hills, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; C08G / ; C09D / ; C09J / ;
U.S. Cl.
CPC ...
524591 ; 36 84 ; 36 87 ; 1563311 ; 1563314 ; 1563317 ; 4284231 ; 4284234 ; 4284237 ; 4284242 ; 4284246 ; 4284248 ; 4284251 ; 4284258 ; 524500 ; 524507 ; 524840 ; 525123 ; 525126 ; 525440 ; 525454 ; 525455 ; 525457 ; 525528 ; 528 71 ; 528905 ;
Abstract
A water-based sulfonated polyurethane composition and footwear manufactured using the composition as as an adhesive, coating and primer. The sulfonated polyurethane is a reaction product of