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:
May. 10, 2011
Filed:
Oct. 02, 2006
Arend Jouke Kingma, Ludwigshafen, DE;
Franz Weingart, Weinheim, DE;
Stefan Schaffert, Bensheim, DE;
Holger Militz, Bovenden, DE;
Andreas Krause, Bovenden, DE;
Falko Wepner, Rosenheim, DE;
Arend Jouke Kingma, Ludwigshafen, DE;
Franz Weingart, Weinheim, DE;
Stefan Schaffert, Bensheim, DE;
Holger Militz, Bovenden, DE;
Andreas Krause, Bovenden, DE;
Falko Wepner, Rosenheim, DE;
BASF Aktiengesellschaft, Ludwigshafen, DE;
Abstract
The invention relates to a lignocellulose material comprising a crosslinkable nitrogen compound, technically a formaldehyde condensate, in crosslinked form in a constituent amount (N) of at least 1% by weight, calculated as nitrogen and based on the total weight of the lignocellulose material, in which the ratio (FA/N) of formaldehyde emission (FA), determined by means of the bottle method according to EN 717, part 3, to constituent amount of the nitrogen compound (N) exhibits a value of at most 5.0×10, and to a process for the preparation thereof.