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. 29, 2012
Filed:
Jun. 14, 2006
Roland Edelmann, Rheinfelden, DE;
Burkhard Standke, Loerrach, DE;
Peter Jenkner, Wesel, DE;
Alireza Kharazipour, Goettingen, DE;
Lars Kloeser, Goettingen, DE;
Jaroslaw Monkiewicz, Rheinfelden, DE;
Roland Edelmann, Rheinfelden, DE;
Burkhard Standke, Loerrach, DE;
Peter Jenkner, Wesel, DE;
Alireza Kharazipour, Goettingen, DE;
Lars Kloeser, Goettingen, DE;
Jaroslaw Monkiewicz, Rheinfelden, DE;
Evonik Degussa GmbH, Essen, DE;
Abstract
The present invention relates to a composite material based on (a) a cellulose- or lignocellulose-containing material and (b) a composite as a binder, the composite resulting from the reaction of at least the components (i) a glycidyloxypropylalkoxysilane, (ii) an aqueous silica sol having a solids content of >20% by weight, (iii) an organic acid as a hydrolysis catalyst and (iv) n-propyl zirconate, butyl titanate or titanium acetylacetonate as a crosslinking agent. The present invention furthermore relates to a process for the production of said composite materials and the use of a composite (b) as a binder for the production of wood-based materials.