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:
Jul. 31, 2018
Filed:
Jul. 17, 2015
Applicants:
Knauf Insulation Sprl, Visé, BE;
Knauf Insulation, Inc., Shelbyville, IN (US);
Inventors:
Carl Hampson, St. Helens, GB;
Ferdous Khan, St. Helens, GB;
Assignee:
Other;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B29C 47/00 (2006.01); C08L 97/00 (2006.01); C08L 97/02 (2006.01); C09D 197/00 (2006.01); B27N 3/00 (2006.01);
U.S. Cl.
CPC ...
C08L 97/00 (2013.01); B27N 3/002 (2013.01); C08L 97/02 (2013.01); C09D 197/00 (2013.01); C08L 2201/54 (2013.01);
Abstract
The present invention relates to a new aqueous curable binder composition comprising a polyphenolic macromolecular compound which bears a multitude of catechol radicals (dihydroxybenzene), preferably lignosulfonate salts and condensed tannins and mixtures thereof, and a polyamine functional compound comprising primary and/or secondary and/or tertiary and/or quaternary amine functional groups, suitable for bonding particulate matter, such as fibers, more particularly mineral wool fibers, or particles, such as wood particles.