Patent · US Expired

Thermoplastically processible and biodegradable aliphatic polyesteramides

US5644020A · kind A · utility

172Cited by

2References

7Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Ralf Timmermann · Krefeld, DE
Ralf Dujardin · Willich, DE
Rainhard Koch · Neunburg vorm Wald, DE

Key dates

Filing date	May 10, 1996
Grant date	Jul 1, 1997
Priority date	—
Expiry date	May 10, 2016

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G69/44
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention relates to thermoplastically processible aliphatic polyesteramides which are biodegradable (compostable).

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