Patent · US Expired

Polyamideimides produced from either lactams or polyamides with isocyanates and anhydrides as thermoplasts

US4549006A · kind A · utility

11Cited by

2References

1Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Wilfried Zecher · Leverkusen, DE
Rolf Dhein · Krefeld, DE
Klaus Reinking · Wermelskirchen, DE

Key dates

Filing date	Aug 27, 1984
Grant date	Oct 22, 1985
Priority date	—
Expiry date	Aug 27, 2004

Classification

Technology area (CPC H)Electricity
CPC primaryH01B3/306
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

This invention relates to the use of polyamide imides as thermoplasts.

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