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:
Jun. 19, 1990
Filed:
Oct. 22, 1987
Applicant:
Inventors:
Assignee:
Deutsche-Solvay Werke GmbH, Solingen, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07F / ; B29C / ;
U.S. Cl.
CPC ...
524 14 ; 252602 ; 252604 ; 252607 ; 264109 ; 524 15 ; 524 47 ; 524404 ; 524405 ;
Abstract
A composition and method for producing a fiberboard. The fiberboard is produced from a mixture of wood-containing material, a binder, a waterproofing agent and a liquid concentrate. The liquid concentrate contains boric acid or a derivative thereof, a water soluble compound which includes an alcohol and a water soluble amine-containing compound, and optionally water. The mixture is intermixed and subsequently pressed at a predetermined compacting pressure and a predetermined temperature.