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. 07, 2004
Filed:
Jan. 25, 2002
Applicant:
Inventors:
Catia Bastioli, Novara, IT;
Gianfranco Del Tredici, Sesto Calende, IT;
Italo Guanella, Romentino, IT;
Roberto Ponti, Oleggio, IT;
Assignee:
Novamont S.p.A., Novara, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 6/700 ;
U.S. Cl.
CPC ...
C08L 6/700 ;
Abstract
The invention relates to a mixture of biodegradable polyesters which includes an aromatic-aliphatic polyester (A), an aliphatic polyester (B) and a polyactic acid polymer (C) in which the concentration of A varies, with respect to (A+B) in the range between 40 and 70% by weight, and the concentration of C with respect to (A+B+C) is of between 6 and 30% by weight.