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:
Jun. 20, 2000
Filed:
Apr. 07, 1998
Applicant:
Inventors:
Johannes Adrianus Pardoen, Halsteren, NL;
Wincenty Lambertus Pilaszek, Tholen, NL;
Jan Wilhelm Moos, Sassenheim, NL;
Keimpe Jan Van Den Berg, Sassenheim, NL;
Assignee:
Akzo Nobel N.V., Arnheim, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; C08F / ; C08F / ; C08F / ;
U.S. Cl.
CPC ...
528220 ; 528100 ; 528110 ; 528111 ; 528113 ; 528119 ; 528120 ; 528123 ; 528229 ; 528310 ; 528328 ; 525523 ; 525526 ; 525528 ; 525529 ; 525530 ; 525531 ; 525532 ; 525533 ;
Abstract
The present invention pertains to coating compositions including a particular class of internally blocked polyamines as replacement for traditional blocked and unblocked polyamine crosslinkers. The use of these internally blocked polyamines results in better appearance characteristics and a lower VOC than are generally available with the traditional blocked varieties.