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. 20, 2010
Filed:
Jun. 10, 2004
Applicants:
Silvestro Costanzi, Genoa, IT;
Maurizio Leonardi, Genoa, IT;
Inventors:
Silvestro Costanzi, Genoa, IT;
Maurizio Leonardi, Genoa, IT;
Assignee:
Italmatch 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 halogen-free flame retarded thermoplastic moulding compositions based on a polyester resin, a process for their preparation and halogen-free flame retarded corresponding articles. The composition according to the invention comprises at least from 0.1 to 30% by weight of aluminium hypophosphite as halogen free flame retardant additive, in case in addition to a mixture of other halogen free flame retardant additives and at least from 5 to 95% by weight of a polymer based on polyester, particularly a linear polyester resin.