Assignee
SIXRING INC
CA·24 granted patents·25 pending applications·73 citations·filing 2021–2025
Top patents by PatentIndex Score
49 records- 0198US12123138B2Arylsulfonic acid—modified sulfuric acid and uses thereofSIXRING INC·Filed 2021·Granted Oct 22, 2024·6 cites·17 claims
- 0297US11982052B2Combination approach to delignification of biomass under ambient conditionsSIXRING INC·Filed 2021·Granted May 14, 2024·12 cites·19 claims
- 0397US11905656B2Approach to biomass delignificationSIXRING INC·Filed 2021·Granted Feb 20, 2024·10 cites·7 claims
- 0497US11821139B2Approach to biomass delignificationSIXRING INC·Filed 2021·Granted Nov 21, 2023·10 cites·24 claims
- 0596US12071724B2Approach to biomass delignificationSIXRING INC·Filed 2021·Granted Aug 27, 2024·10 cites·10 claims
- 0696US11760720B2Modified sulfuric acid and uses thereofSIXRING INC·Filed 2021·Granted Sep 19, 2023·3 cites·11 claims
- 0795US11668047B2Use of a 2 liquid phase system in biomass delignificationSIXRING INC·Filed 2021·Granted Jun 6, 2023·10 cites·20 claims
- 0893US11982051B2Temperature-controlled delignification of biomassSIXRING INC·Filed 2022·Granted May 14, 2024·11 cites·13 claims
- 0987US11846067B2Modified sulfuric acid and uses thereofSIXRING INC·Filed 2021·Granted Dec 19, 2023·1 cites·15 claims
- 1086US12378727B2Modified sulfuric acid and uses thereofSIXRING INC·Filed 2024·Granted Aug 5, 2025·0 cites·14 claims
- 1186US12371854B2Modified sulfuric acid and uses thereofSIXRING INC·Filed 2024·Granted Jul 29, 2025·0 cites·17 claims
- 1286US12371853B2Modified sulfuric acid and uses thereofSIXRING INC·Filed 2024·Granted Jul 29, 2025·0 cites·18 claims
- 1385US12398037B2Modified sulfuric acid and uses thereofSIXRING INC·Filed 2024·Granted Aug 26, 2025·0 cites·13 claims
- 1485US12270151B2Modified sulfuric acid and uses thereofSIXRING INC·Filed 2024·Granted Apr 8, 2025·0 cites·19 claims
- 1585US12234604B2Modified sulfuric acid and uses thereofSIXRING INC·Filed 2024·Granted Feb 25, 2025·0 cites·15 claims
- 1680US12320066B2Modified sulfuric acid and uses thereofSIXRING INC·Filed 2023·Granted Jun 3, 2025·0 cites·9 claims
- 1777US11965289B2Modified sulfuric acid and uses thereofSIXRING INC·Filed 2021·Granted Apr 23, 2024·0 cites·10 claims
- 1877US11905171B2Modified sulfuric acid and uses thereofSIXRING INC·Filed 2021·Granted Feb 20, 2024·0 cites·9 claims
- 1977US2024368834A1Approach to biomass delignificationSIXRING INC·Filed 2024·Application pending·0 cites
- 2077US2023382852A1Modified sulfuric acid and uses thereofSIXRING INC·Filed 2023·Application pending·0 cites
- 2176US12031269B2Modified sulfuric acid and uses thereofSIXRING INC·Filed 2021·Granted Jul 9, 2024·0 cites·8 claims
- 2275US12065780B2Modified sulfuric acid and uses thereofSIXRING INC·Filed 2021·Granted Aug 20, 2024·0 cites·20 claims
- 2375US12024821B2Modified sulfuric acid and uses thereofSIXRING INC·Filed 2021·Granted Jul 2, 2024·0 cites·10 claims
- 2475US2024247438A1Approach to biomass delignificationSIXRING INC·Filed 2024·Application pending·0 cites
- 2570US2025206849A1Process for manufacturing of nanocrystalline cellulose (ncc)SIXRING INC·Filed 2024·Application pending·0 cites
- 2669US2025051807A1Method for enhanced biogas generationSIXRING INC·Filed 2024·Application pending·0 cites
- 2769US2024209121A1Process for manufacturing of nanocrystalline cellulose (ncc)SIXRING INC·Filed 2023·Application pending·0 cites
- 2869US2022267953A1Modified sulfuric acid and uses thereofSIXRING INC·Filed 2021·Application pending·0 cites
- 2969US2025051806A1Novel pretreatment for recalcitrant biomass for biogas generationSIXRING INC·Filed 2024·Application pending·0 cites
- 3069US2025207326A1Improvements in biomass delignificationSIXRING INC·Filed 2024·Application pending·0 cites
- 3168US12252844B2Approach to biomass delignificationSIXRING INC·Filed 2021·Granted Mar 18, 2025·0 cites·19 claims
- 3268US2024294960A1Cellulose for Bioethanol ProductionSIXRING INC·Filed 2023·Application pending·0 cites
- 3368US2024209159A1Improvements in biomass delignificationSIXRING INC·Filed 2023·Application pending·0 cites
- 3468US2025042834A1Fischer Esterification of Lignin-Derived MaterialSIXRING INC·Filed 2024·Application pending·0 cites
- 3568US2024294961A1Cellulose for Use in Cellulosic Ethanol-Producing ApplicationsSIXRING INC·Filed 2023·Application pending·0 cites
- 3667US2024052375A1Novel Approach for Biogas GenerationSIXRING INC·Filed 2023·Application pending·0 cites
- 3766US12276067B2Modified alkanesulfonic acid and uses thereofSIXRING INC·Filed 2021·Granted Apr 15, 2025·0 cites·14 claims
- 3865US2023279453A1Improved Cellulose to Cellobiose Conversion ProcessSIXRING INC·Filed 2023·Application pending·0 cites
- 3964US2024060094A1Improvements In Biomass Fermentation into EthanolSIXRING INC·Filed 2023·Application pending·0 cites
- 4064US2025207325A1Biomass delignificationSIXRING INC·Filed 2024·Application pending·0 cites
- 4164US2025043507A1Use of a modified acid in dual purpose biomass delignificationSIXRING INC·Filed 2024·Application pending·0 cites
- 4263US2025270760A1Modified alkanesulfonic acid and uses thereofSIXRING INC·Filed 2025·Application pending·0 cites
- 4355US2025320536A1Carbon intensity of first-generation bioethanolSIXRING INC·Filed 2025·Application pending·0 cites
- 4455US2026035517A1Peroxide pre-treatment combined with an esterification of lignin-derived materialSIXRING INC·Filed 2025·Application pending·0 cites
- 4555US2026035516A1Condensation pre-treatment combined with an esterification of lignin-derived materialSIXRING INC·Filed 2025·Application pending·0 cites
- 4654US2025388727A1Mixing vessel for hydrolysis and fermentation of cellulose and process using suchSIXRING INC·Filed 2025·Application pending·0 cites
- 4750US2025052002A1Optimization of chemical consumption in biomass delignificationSIXRING INC·Filed 2024·Application pending·0 cites
- 4849US12553180B2Optimization of chemical consumption in biomass delignificationSIXRING INC·Filed 2023·Granted Feb 17, 2026·0 cites·14 claims
- 4948US2025223503A1Method to manufacture biofuelSIXRING INC·Filed 2023·Application pending·0 cites
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