Patent · US Expired

Structure-free application of dispersions to flexible base materials

US4868017A · kind A · utility

11Cited by

2References

17Claims

0Family size

Assignee

BASF SE

Inventors

Fritz Hammon · Bischofswerda, DE
Uwe Heim · Bechhofen, DE
Eduard Kaemmer · Mutterstadt, DE
Hans Reuther · Ludwigshafen, DE

Key dates

Filing date	May 27, 1988
Grant date	Sep 19, 1989
Priority date	—
Expiry date	May 27, 2008

Classification

Technology area (CPC G)Physics
CPC primaryG11B5/842
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

Dispersions consisting essentially of finely divided materials homogeneously distributed in solutions of organic polymers are applied structure-free to flexible base materials in tape form by means of a knife coater.

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