Patent · US Active

Composite material comprising polybutylene succinate and poly(butylene succinate-co-adipate), and compostable article containing said composite material

US12275840B2 · kind B2 · utility

0Cited by

0References

8Claims

0Family size

Assignee

SPC Sunflower Plastic Compound GmbH · DE

Inventors

Sebastian Meyer · Bielefeld, DE
Stephan Albers · Itzehoe, DE

Key dates

Filing date	Mar 27, 2020
Grant date	Apr 15, 2025
Priority date	—
Expiry date	Mar 17, 2042

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2205/16
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

What are described are a polymer mixture or polymer blend comprising polybutylene succinate and polybutylene succinate-co-adipate, a composite material or compound comprising polybutylene succinate and polybutylene succinate-co-adipate and/or said polymer mixture or polymer blend and one or more filler constituents, an article and/or single-use article comprising or consisting of said composite material or compound, and processes for producing the aforementioned composite material or compound or the aforementioned article or single-use article. Also described are the use of the polymer mixture or polymer blend for production of said composite material or compound, and the use of the composite material or compound for production of an article or single-use article that is compostable in particular.

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