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:
Sep. 21, 1999
Filed:
Sep. 26, 1997
Applicant:
Inventors:
Randy Allen Johnson, Hilliard, OH (US);
Timothy Allen Tufts, Powell, OH (US);
Assignee:
Ashland Inc., Covington, KY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ;
U.S. Cl.
CPC ...
4284231 ; 4284237 ;
Abstract
This invention is the addition of an polyaldimine or polyketimine to the curative component of a two part polyurethane structural adhesive for bonding car, boat and truck parts.