Invention Grant
- Patent Title: Modified sulfuric acid and uses thereof
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Application No.: US17187247Application Date: 2021-02-26
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Publication No.: US11760720B2Publication Date: 2023-09-19
- Inventor: Clay Purdy , Markus Weissenberger , Kyle G. Wynnyk , Karl W. Dawson
- Applicant: SixRing Inc.
- Applicant Address: CA Calgary
- Assignee: SixRing Inc.
- Current Assignee: SixRing Inc.
- Current Assignee Address: CA Calgary
- Agency: Dechert LLP
- Agent Andrea L. C. Reid; Todd K. Macklin
- Priority: CA 3074194 2020.02.28
- Main IPC: C01B17/69
- IPC: C01B17/69 ; C07C309/04 ; C07C215/08 ; C07G1/00 ; C01B15/01 ; C07C215/10 ; D21C3/04 ; D21C3/00 ; D21C9/16
Abstract:
An aqueous composition comprising: sulfuric acid; a compound comprising an amine moiety; a compound comprising a sulfonic acid moiety; and a peroxide. Said composition being capable of delignifying biomass.
Public/Granted literature
- US20210269394A1 MODIFIED SULFURIC ACID AND USES THEREOF Public/Granted day:2021-09-02
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