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:
Feb. 17, 2026
Filed:
Dec. 09, 2021
Applicant:
Rockwool A/s, Hedehusene, DK;
Inventors:
Assignee:
ROCKWOOL A/S, Hedehusene, DK;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E04B 1/74 (2006.01); C03C 25/26 (2018.01); C03C 25/34 (2006.01); C08J 5/04 (2006.01); C08J 5/24 (2006.01); C09J 161/30 (2006.01); C09J 161/32 (2006.01); D04H 1/4209 (2012.01); D04H 1/58 (2012.01); D04H 3/12 (2006.01); E04B 1/76 (2006.01); F16L 59/00 (2006.01);
U.S. Cl.
CPC ...
E04B 1/74 (2013.01); C03C 25/26 (2013.01); C03C 25/34 (2013.01); C08J 5/04 (2013.01); C08J 5/241 (2021.05); C08J 5/249 (2021.05); C09J 161/30 (2013.01); C09J 161/32 (2013.01); D04H 1/4209 (2013.01); D04H 1/58 (2013.01); D04H 3/12 (2013.01); E04B 1/7658 (2013.01); F16L 59/00 (2013.01); C08J 2361/14 (2013.01); Y10T 442/60 (2015.04);
Abstract
A method of reducing the formaldehyde emission of a mineral fiber product bonded with a urea-modified phenol-formaldehyde resol resin-type binder comprises adding dextrose to the binder composition during and/or after preparation of the binder composition but before curing of the binder composition applied to the mineral fibers.