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:
Jan. 18, 2011
Filed:
Sep. 10, 2005
Erwin Calgua, Edenkoben, DE;
Bernd Schaper, Diepholz, DE;
Lars Schoen, Nordhorn, DE;
Peter Von Malotki, Lemfoerde, DE;
Pit Lehmann, Osnabrueck, DE;
Michael Thater, Goldenstedt, DE;
Erwin Calgua, Edenkoben, DE;
Bernd Schaper, Diepholz, DE;
Lars Schoen, Nordhorn, DE;
Peter von Malotki, Lemfoerde, DE;
Pit Lehmann, Osnabrueck, DE;
Michael Thater, Goldenstedt, DE;
BASF Aktiengesellschaft, Ludwigshafen, DE;
Abstract
The invention relates to a process for production of composite elements composed of at least one outer layer a) and of an rigid isocyanate-based foam b), where between the outer layer a) and the rigid isocyanate-based foam b) an adhesion promoter c) has been applied, and where the outer layer a) is continuously moved and the adhesion promoter c) and the starting material for the rigid isocyanate-based foam b) are applied successively to the outer layer, which comprises applying the adhesion promoter c) by means of a rotating plate which has been installed horizontally or with a deviation of up to 15° from horizontal, preferably parallel to the outer layer.