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:
Feb. 03, 2015
Filed:
Jun. 20, 2003
Applicants:
Jean-marie Bernard, Saint Laurent d'Agny, FR;
François Briois, Croix-en-Ternois, FR;
Eric Roche, Luzinay, FR;
Inventors:
Jean-marie Bernard, Saint Laurent d'Agny, FR;
François Briois, Croix-en-Ternois, FR;
Eric Roche, Luzinay, FR;
Assignee:
Rhodia Polyamide Intermediates, Saint Fons, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/00 (2006.01); C08F 283/04 (2006.01); C08J 9/00 (2006.01); C08G 18/28 (2006.01); C08G 18/60 (2006.01); C08J 9/02 (2006.01);
U.S. Cl.
CPC ...
C08J 9/0061 (2013.01); C08G 18/281 (2013.01); C08G 18/60 (2013.01); C08J 9/02 (2013.01); C08J 2377/00 (2013.01); C08J 2475/00 (2013.01);
Abstract
The present invention relates to an expandable polyamide composition and to a polyamide foam obtained therefrom. This composition comprises a compound comprising at least one isocyanate function, a polyamide and a compound comprising at least one carboxylic acid function. The invention also relates to a process for preparing a polyamide foam from this composition.