Patent · US Active

Process for preparing polyamides

US9315626B2 · kind B2 · utility

0Cited by

2References

12Claims

0Family size

Assignee

BASF SE

Inventors

Faissal-Ali El-Toufaili · Ludwigshafen, DE
Philippe Desbois · Maikammer, DE
Andreas Wollny · Glückstadt, DE
Sven Lawrenz · Mannheim, DE
Christian Schmidt · Bonn, DE

Key dates

Filing date	Dec 3, 2010
Grant date	Apr 19, 2016
Priority date	—
Expiry date	May 19, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G69/28
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention relates to a process for preparing a polyamide based on dicarboxylic acids and diamines, comprising the following stages:

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.