Patent · US Expired

Pressure sensitive adhesive comprising vinylpyrrolidone

US6858295B2 · kind B2 · utility

5Cited by

4References

17Claims

0Family size

Assignee

BASF SE

Inventors

Heiko Diehl · Mannheim, DE
Karl-Heinz Schumacher · Ludwigshafen, DE
Ralf Fink · Schifferstadt, DE
Martin Jung · Mannheim, DE

Key dates

Filing date	Dec 23, 2002
Grant date	Feb 22, 2005
Priority date	—
Expiry date	Apr 30, 2023

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/2887
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A pressure sensitive adhesive comprising a mixture of:

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