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US 2024/0328563 A1Published application
Binders
AssigneesKnauf Insulation SPRL, Knauf Insulation, Inc.
InventorCarl HAMPSON
Life of this patent
Estimating the term…
Abstract
An un-reacted substantially formaldehyde free curable binder solution for binding loose mutter consists essentially of a solution obtainable by dissolving a reducing sugar, an ammonium salt acid precursor, optionally a carboxylic acid or a precursor thereof and optionally ammonia in water.
Claims4
-13. (canceled)
A material comprising a collection of loose matter maintained together by a substantially formaldehyde free binder characterized in that the material comprises more that 500 mg/kg of species selected from the group consisting of sulphates, phosphates, nitrates, and carbonates.
-20. (canceled)
Dependencies are inferred from the claim text.