Patent · US Expired

Adhesion-promoting additive for coatings based on thermoplastic polyesters

US6028162A · kind A · utility

4Cited by

3References

10Claims

0Family size

Assignee

Huels Aktiengesellschaft · DE

Inventors

Siegfried Hahn · Hennef (Sieg), DE
Rainer Spittka · Voerde, DE

Key dates

Filing date	Aug 20, 1998
Grant date	Feb 22, 2000
Priority date	—
Expiry date	Aug 20, 2018

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31565
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

An epoxy resin-free coating system based on thermoplastic polyesters into which a polyester is incorporated as adhesion-promoting additive, which polyester is non-toxic.

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