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. 09, 2021
Filed:
May. 29, 2019
Knauf Insulation Sprl, Vise, BE;
Knauf Insulation, Inc., Shelbyville, IN (US);
Gert R. Mueller, New Albany, OH (US);
Charles Fitch Appley, Cumberland, IN (US);
Benedicte Pacorel, Auckland, NZ;
Carl Hampson, St. Helens, GB;
Knauf Insulation, Inc., Shelbyville, IN (US);
Knauf Insulation SPRL, Vise, BE;
Abstract
A binder comprising a polymeric binder comprising the products of a carbohydrate reactant and nucleophile is disclosed. The binder is useful for consolidating loosely assembled matter, such as fibers. Fibrous products comprising fibers in contact with a carbohydrate reactant and a nucleophile are also disclosed. The binder composition may be cured to yield a fibrous product comprising fibers bound by a cross-linked polymer. Further disclosed are methods for binding fibers with the carbohydrate reactant and polyamine based binder.