Inventor

BÜTTNER STEFAN

DE2 patents

Patents

2 patents

US10751979B2Aug 25, 2020

Recyclable polyethylene film

CONSTANTIA PIRK GMBH & CO KG7 citations76

US12577023B2Mar 17, 2026

Recyclable paper packaging with high barrier to water vapor and oxygen

CONSTANTIA PIRK GMBH & CO KG0 citations40