US2016002441A1PendingUtilityA1
Binders
Est. expiryAug 3, 2027(~1 yrs left)· nominal 20-yr term from priority
Inventors:Carl Hampson
C09D 201/06C08K 7/14C09D 197/02C08L 101/06C09D 201/025C08L 97/02C03C 25/321C08L 101/025C08H 8/00E04B 1/7658D04H 1/4218C08K 5/175C03C 25/34D04H 1/4209E04B 1/7662D04H 1/64C09D 199/00C03C 13/06C09K 3/00F16L 59/028C08L 99/00C03C 25/32C13K 1/00C07H 99/00C07H 11/00C07H 3/00B27N 3/002B27N 3/00C08L 97/00B29C 70/08C08K 9/08C08K 3/24C08L 101/00
72
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Claims
Abstract
An un-reacted substantially formaldehyde free curable binder solution for binding loose matter 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.
Claims
exact text as granted — not AI-modified1 .- 13 . (canceled)
14 . 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.
15 . A material in accordance with claim 14 in which the species selected from the group consisting of sulphates, phosphates, nitrates, and carbonates is derived essentially from binder precursors.
16 .- 20 . (canceled)Join the waitlist — get patent alerts
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