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:
Oct. 27, 2009
Filed:
Nov. 07, 2003
Applicants:
Silvestro Costanzi, Genoa, IT;
Maurizio Leonardi, Genoa, IT;
Inventors:
Silvestro Costanzi, Genoa, IT;
Maurizio Leonardi, Genoa, IT;
Assignee:
Italamatch Chemicals S.p.A., Genoa, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 3/32 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a thermoplastic halogen-free flame retardant composition comprising at least an hypophosphorous acid metal salts as halogen-free flame retardant agent, and at least an aromatic polycarbonate s resin and/or its blends. The flame retardant composition may in addition comprise additives and fillers. The invention also refers to moulded thermoplastic articles made by using the flame retardant composition.