Patent · US Active

Biodegradable, pressure-sensitive adhesive based on polyester-polyurethane

US10626309B2 · kind B2 · utility

0Cited by

5References

21Claims

0Family size

Assignee

tesa SE · DE

Inventors

Ralf Ihrig · Quickborn, DE
Uwe Schümann · Pinneberg, DE
Manfred Spies · Bad Bramstedt, DE
Kirstin Weiland · Hamburg, DE

Key dates

Filing date	Dec 15, 2014
Grant date	Apr 21, 2020
Priority date	—
Expiry date	Dec 15, 2034

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09J2475/00
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A biodegradable, pressure sensitive adhesive based on the chemical reaction product of

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