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. 28, 1999
Filed:
Aug. 08, 1997
Applicant:
Inventor:
Elmar Wolf, Recklinghausen, DE;
Assignee:
Huels Aktiengesellschaft, Marl, DE;
Primary Examiner:
Int. Cl.
CPC ...
C08J / ; C08K / ; C08L / ; C08G / ;
U.S. Cl.
CPC ...
524590 ; 156325 ; 1563314 ; 1563317 ; 4284231 ; 524589 ; 528 60 ; 528 61 ; 528 62 ; 528 73 ; 564189 ;
Abstract
Moisture-crosslinking PU hot-melt adhesives produced by reacting an --NCO containing prepolymer and a sterically hindered polyamine which have a very high initial strength.