Inventor

RÖRTHMANS FRANK

DE3 patents

Patents

3 patents

US10131783B2Nov 20, 2018

Polymer composition

BIO TEC BIOLOGISCHE NATURVERPACKUNGEN GMBH & CO KG18 citations79

US11358378B2Jun 14, 2022

Biodegradable multi-layer film

BIO TEC BIOLOGISCHE NATURVERPACKUNGEN GMBH & CO KG3 citations68

US12427759B2Sep 30, 2025

Biodegradable multi-layer film

BIO TEC BIOLOGISCHE NATURVERPACKUNGEN GMBH & CO KG0 citations58