Patent · US Active

Method for producing polyamides

US8759476B2 · kind B2 · utility

2Cited by

6References

5Claims

0Family size

Assignee

BASF SE

Inventors

Philippe Desbois · Maikammer, DE
Hagen Stawitzki · Karlsruhe, DE
Ralf Neuhaus · Drensteinfurt, DE
Hans-Joachim Weis · Speyer, DE
Jurgen Weichmann · Bad Dürkheim, DE
Racquel Fernandez Rodiles · Mannheim, DE
Gunter Vogel · Speyer, DE

Key dates

Filing date	Jun 12, 2008
Grant date	Jun 24, 2014
Priority date	—
Expiry date	May 7, 2029

Classification

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

Abstract

The process for preparing a polyamide based on dicarboxylic acids and diamines has the following stages:

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