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:
Sep. 03, 2002
Filed:
Sep. 22, 1998
Applicant:
Inventors:
Assignee:
Sinco Ricerche S.p.A., , IT;
Primary Examiner:
Int. Cl.
CPC ...
C08J 9/08 ; C08J 9/10 ; C08J 9/14 ;
U.S. Cl.
CPC ...
C08J 9/08 ; C08J 9/10 ; C08J 9/14 ;
Abstract
Flame retardant compositions comprising a polyester resin having a melt strength higher than 8 centinewton an intrinsic viscosity greater than 0.8 dl/g, suitable for the preparation of foamed cellular material and a flame retardant compound capable of not reducing below 3 Nm the torque intake of the resin in a heating test at 280° C. under nitrogen for 10 minutes in the presence of 10% by weight of the flame retardant compound.