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:
Jun. 14, 2005
Filed:
Aug. 07, 2001
Giuseppe Di Silvestro, Lentate sul Seveso, IT;
Franco Speroni, Ceriano Laghetto, IT;
Cuiming Yuan, Milan, IT;
Haichun Zhang, Saronno, IT;
Giuseppe Di Silvestro, Lentate sul Seveso, IT;
Franco Speroni, Ceriano Laghetto, IT;
Cuiming Yuan, Milan, IT;
Haichun Zhang, Saronno, IT;
Rhodia Engineering Palstics S.R.L., Ceriano Leghetto, IT;
Abstract
The invention concerns copolyamides obtained by using multifunctional monomers. It consists in using a multifunctional monomer comprising at least three reactive functions and at least another multifunctional monomer, in amounts such that the terminal group concentrations are balanced. The copolyamides are particularly high viscosity copolyamides. The invention also concerns compositions based on said copolyamides.