Patent · US Expired

Compounds from biopolymers and effector substances which are linked via optically active amino acid derivatives, processes for the preparation thereof and the use thereof

US5321142A · kind A · utility

0Cited by

1References

3Claims

0Family size

Assignee

Behringwerke Aktiengesellschaft · DE

Inventors

Heinz-Jurgen Friesen · Lahntal, DE
Peter Hermentin · Marburg, DE

Key dates

Filing date	Jul 6, 1990
Grant date	Jun 14, 1994
Priority date	—
Expiry date	Jul 6, 2010

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S424/809
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

The invention relates to compounds from biopolymers and effector substances which are linked with the aid of derivatives of optically active amino acids in which the amino group has been converted into a maleimido group and the carboxyl group into an active ester group.

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