Invention Grant
- Patent Title: Modified sulfuric acid and uses thereof
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Application No.: US17407515Application Date: 2021-08-20
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Publication No.: US11965289B2Publication Date: 2024-04-23
- Inventor: Clay Purdy , Markus Weissenberger , Markus Pagels , Kyle G Wynnyk
- Applicant: SixRing Inc.
- Applicant Address: CA Calgary
- Assignee: SIXRING INC.
- Current Assignee: SIXRING INC.
- Current Assignee Address: CA Calgary
- Agency: Blank Rome LLP
- Priority: CA 3110389 2021.02.25
- Main IPC: D21C3/00
- IPC: D21C3/00 ; D21C3/04 ; D21C3/22
Abstract:
An aqueous composition comprising: sulfuric acid; a heterocyclic compound; an alkanesulfonic acid; and a peroxide. Said composition being capable of delignifying biomass under milder conditions than conditions under which kraft pulping takes place.
Public/Granted literature
- US20220267954A1 MODIFIED SULFURIC ACID AND USES THEREOF Public/Granted day:2022-08-25
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