Patent ID: 11905171
Assignee: SIXRING INC.
Field: Textile and paper machines (Mechanical engineering)
Classification: CPC C  D | IPC C  D

Claim 4:
5. An aqueous composition for use in the processing and depolymerization of cellulose from a plant source, wherein said composition consists of:
sulfuric acid present in an amount ranging from 20-80 wt % of the total weight of the composition;
a compound containing an amine group selected from the group consisting of triethanolamine, diethanolamine, monoethanolamine, pyrrolidine, ethylenediamine, diethylamine, triethylamine, DIPEA, cyclohexylamine, piperidine, morpholine, DBU, benzylamine, and combinations thereof; and
a peroxide;, wherein the sulfuric acid and the compound containing an amine group are present in a mole ratio ranging from 2:1 to 28:1.