IP Verse

Bio-Based Binders For Insulation And Non-Woven Mats

Patent No. EP2485989 (titled "Bio-Based Binders For Insulation And Non-Woven Mats") was filed by Owens Corning Capital on Oct 8, 2010. The application was issued on Jul 10, 2019.

Patent Summary

A bio-based binder for fiberglass insulation and non-woven mats that is free of added formaldehyde and environmentally friendly. The binder is a polyester thermoset resin formed from maltodextrin and citric acid, with maltodextrin comprising 40-95% of the binder solids. The binder provides improved performance and reduced emissions compared to conventional phenol/urea/formaldehyde binders.

Patent Family

Patent Family

Patent Oppositions (3)

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentative
POLITEX DI FREUDENBERG POLITEXApr 9, 2020BANSE & STEGLICH PATENTANWALTE PARTMBB
URSA INSULATIONApr 9, 2020ZIMMERMANN & PARTNER PATENTANWALTE MBB
SAINT GOBAINMar 23, 2020RENARD

Dossier Documents

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EP2485989

OWENS CORNING CAPITAL
Application Number
EP10768139A
Filing Date
Oct 8, 2010
Status
Revoked
Oct 3, 2024
Publication Date
Jul 10, 2019
External Links
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