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. 02, 1990
Filed:
Sep. 30, 1988
Applicant:
Inventor:
Mario Da Re', Turin, IT;
Assignee:
Fiat Auto S.p.A., Turin, IT;
Primary Examiner:
Int. Cl.
CPC ...
B02C / ; B02C / ;
U.S. Cl.
CPC ...
241-3 ; 241 15 ; 241 21 ; 241 22 ;
Abstract
In order to provide a granular material for use as a filler for plastics material and adapted to improve the thermal, mechanical and aesthetic characteristics of the plastics material incorporating it, the wood flour is impregnated with an aqueous solution of melamine resin and dimethyl ketone or methyl-ethyl ketone and, after drying, the mass of wood flour thus impregnated is milled to obtain granules of dimensions suitable for inclusion in the matrix of the plastics material.