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:
Apr. 19, 2005
Filed:
Aug. 19, 2002
Adriaan Cornelis Lambertus Maria Van Der Waals, Heerlen, NL;
Gerard Evert Oosting, Geleen, NL;
Jozef Maria Johannes Mattheij, Sittard, NL;
Adriaan Cornelis Lambertus Maria Van Der Waals, Heerlen, NL;
Gerard Evert Oosting, Geleen, NL;
Jozef Maria Johannes Mattheij, Sittard, NL;
DSM IP Assets B.V., Heerlen, NL;
Abstract
Adhesive composition consisting of an aminoplast resin with a free formaldehyde-like compound being present. In particular an adhesive composition consisting of a melamine-urea-formaldehyde resin to which a free formaldehyde-like compound has been added so that F/(NH)is equal to 0.8-1.6. The adhesive is in particular suitable for the preparation of board material by combining in a press cellulose-containing materials with the adhesive according to the invention and in this press manufacturing board material at elevated temperature and pressure.