Patent · US Expired

Azlactone-derivatized polyamides

US6383584B1 · kind B1 · utility

1Cited by

5References

11Claims

0Family size

Assignee

MERCK PATENT GESELLSCHAFT MIT BESHRANK TER HAFTUNG · DE

Inventors

Egbert Muller · Langen (Hessen), DE
Anja Seiler · Groß-Zimmern, DE

Key dates

Filing date	Jan 6, 1999
Grant date	May 7, 2002
Priority date	—
Expiry date	Jan 6, 2019

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/2969
WIPO fieldBiotechnology
WIPO sectorChemistry

Abstract

The present invention relates to an azlactone-derivatized polyamide shaped article made by reacting at least one polyamide with a solution comprising an aza-bicyclo compound and a vinylazlactone derivative of the formula I wherein R1, R2, R3, R4, and R5 are defined herein.

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