Patent · US Active

Polyurethane adhesive with semi-crystalline and highly crystalline polyesters

US12331226B2 · kind B2 · utility

0Cited by

4References

20Claims

0Family size

Assignee

Henkel AG & Co. KGaA · DE

Inventors

James J. Ward · Tecumseh, US
Timo Pasemann · Oberhausen, DE
Christian Holtgrewe · Goldkronach, DE
Anja Cosima Lindhorst · Dressendorf, DE

Key dates

Filing date	Jun 8, 2021
Grant date	Jun 17, 2025
Priority date	—
Expiry date	Mar 10, 2043

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09J2203/326
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention refers to polyurethane adhesives with semi-crystalline and highly crystalline polyesters, a method for the production of the same as well as the use of the polyurethane adhesive in the production of electronic devices.

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