The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 26, 2025
Filed:
Aug. 14, 2020
Applicant:
Rockwool International A/s, Hedehusene, DK;
Inventor:
Thomas Hjelmgaard, Fredensborg, DK;
Assignee:
ROCKWOOL A/S, Hedehusene, DK;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 25/255 (2018.01); C09J 189/00 (2006.01);
U.S. Cl.
CPC ...
C03C 25/255 (2018.01); C09J 189/00 (2013.01);
Abstract
The invention is directed to a formaldehyde-free binder composition for mineral fibres comprising at least one phenol containing compound, at least one protein and at least one divalent metal cation M2+ containing compound.