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:
Oct. 24, 1995
Filed:
Jan. 07, 1994
Applicant:
Inventors:
Klaus Bederke, Sprockhovel, DE;
Volker Duecoffre, Wuppertal, DE;
Carmen Flosbach, Wuppertal, DE;
Wolfgang Goldner, Heiligenhaus, DE;
Walter Schubert, Wuppertal, DE;
Assignee:
Herberts Gessellschaft mit beschrankter Haftung, Wuppertal, DE;
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428482 ; 528272 ; 528274 ; 528302 ; 528308 ; 525437 ; 525440 ; 525441 ; 525444 ; 525445 ; 428458 ;
Abstract
A coating material is described which exhibits high resistance to chemicals and is emulsifier-free. The coating material is useful as a lacquer layer coating on metallic substates such as automobiles. The coating material is based upon a polyester oligomer/polyacrylate wherein the polyacrylate contains hydrophilic and hydrophobic portions and the polyester contains hydroxyl functions. Capped polyisocyanates are also included in the coating material.