Inventor · disambiguated record
Theodora Retsina
Also filed as: RETSINA THEODORA
71 granted patents·85 pending applications·373 citations·filing 1999–2025
99Inventor score
Files withAPI IP HOLDINGS LLC93GRANBIO INTELLECTUAL PROPERTY HOLDINGS LLC39RETSINA THEODORA14AMERICAN PROCESS INC4AMERICAN PROCESS INT LLC2
Top patents by PatentIndex Score
156 records- 0198US9187865B2Processes and apparatus for producing nanocellulose, and compositions and products produced therefromAPI IP HOLDINGS LLC·Filed 2013·Granted Nov 17, 2015·21 cites·59 claims
- 0298US8030039B1Method for the production of fermentable sugars and cellulose from lignocellulosic materialAMERICAN PROCESS INC·Filed 2011·Granted Oct 4, 2011·69 cites·20 claims
- 0397US11254957B2Hydrothermal-mechanical conversion of lignocellulosic biomass to ethanol or other fermentation productsGRANBIO INTELLECTUAL PROPERTY HOLDINGS LLC·Filed 2020·Granted Feb 22, 2022·5 cites·20 claims
- 0497US9499637B2Nanocellulose compositions and processes to produce sameAPI IP HOLDINGS LLC·Filed 2015·Granted Nov 22, 2016·9 cites·18 claims
- 0597US8685685B2Processes for producing fermentable sugars and low-ash biomass for combustion or pelletsAPI IP HOLDINGS LLC·Filed 2013·Granted Apr 1, 2014·26 cites·20 claims
- 0696US8268125B2Method for vapor phase pulping with alcohol and sulfur dioxideRETSINA THEODORA·Filed 2009·Granted Sep 18, 2012·26 cites·15 claims
- 0795US12492267B2Nanocellulose compositions and processes to produce sameGRANBIO INTELLECTUAL PROPERTY HOLDINGS LLC·Filed 2024·Granted Dec 9, 2025·0 cites·20 claims
- 0894US11674071B2Drilling fluid additives and fracturing fluid additives containing cellulose nanofibers and/or nanocrystalsGRANBIO INTELLECTUAL PROPERTY HOLDINGS LLC·Filed 2021·Granted Jun 13, 2023·2 cites·7 claims
- 0994US10557154B2Hydrothermal-mechanical conversion of lignocellulosic biomass to ethanol or other fermentation productsGRANBIO INTELLECTUAL PROPERTY HOLDINGS LLC·Filed 2019·Granted Feb 11, 2020·5 cites·20 claims
- 1094US10214595B2Nanocellulose compositions and processes to produce sameAPI IP HOLDINGS LLC·Filed 2016·Granted Feb 26, 2019·3 cites·18 claims
- 1194US8585863B2Separation of lignin from hydrolyzateRETSINA THEODORA·Filed 2011·Granted Nov 19, 2013·10 cites·20 claims
- 1294US8038842B2Method for vapor phase pulping with alcohol, sulfur dioxide and ammoniaAMERICAN PROCESS INC·Filed 2011·Granted Oct 18, 2011·20 cites·18 claims
- 1393US12077915B2Nanocellulose-reinforced corrugated mediumGRANBIO INTELLECTUAL PROPERTY HOLDINGS LLC·Filed 2022·Granted Sep 3, 2024·2 cites·9 claims
- 1493US10919985B2Nanocellulose compositions and processes to produce sameGRANBIO INTELLECTUAL PROPERTY HOLDINGS LLC·Filed 2019·Granted Feb 16, 2021·2 cites·9 claims
- 1593US10344303B2Hydrothermal-mechanical conversion of lignocellulosic biomass to ethanol or other fermentation productsAPI IP HOLDINGS LLC·Filed 2018·Granted Jul 9, 2019·4 cites·18 claims
- 1692US9322133B2Processes and apparatus for producing nanocellulose, and compositions and products produced therefromAPI IP HOLDINGS LLC·Filed 2013·Granted Apr 26, 2016·6 cites·11 claims
- 1792US8518672B2Process for producing hemicellulose sugars and energy from biomassRETSINA THEODORA·Filed 2011·Granted Aug 27, 2013·10 cites·19 claims
- 1891US9631316B2Biomass fractionation processes employing sulfur dioxideAPI IP HOLDINGS LLC·Filed 2013·Granted Apr 25, 2017·7 cites·19 claims
- 1991US9322134B2Nanocellulose production using lignosulfonic acidAPI IP HOLDINGS LLC·Filed 2015·Granted Apr 26, 2016·2 cites·29 claims
- 2091US2024247081A1Processes and apparatus for producing nanocellulose, and compositions and products produced therefromGRANBIO INTELLECTUAL PROPERTY HOLDINGS LLC·Filed 2024·Application pending·0 cites
- 2190US12006374B2Nanocellulose compositions and processes to produce sameGRANBIO INTELLECTUAL PROPERTY HOLDINGS LLC·Filed 2023·Granted Jun 11, 2024·0 cites·17 claims
- 2290US8785155B2Process for obtaining biochemicals in a zero-liquid discharge plantRETSINA THEODORA·Filed 2012·Granted Jul 22, 2014·7 cites·20 claims
- 2390US2025340673A1Processes and apparatus for producing nanocellulose, and compositions and products produced therefromGRANBIO INTELLECTUAL PROPERTY HOLDINGS LLC·Filed 2025·Application pending·0 cites
- 2490US2025257527A1Sulfite-based processes for producing nanocellulose, and compositions and products produced therefromGRANBIO INTELLECTUAL PROPERTY HOLDINGS LLC·Filed 2024·Application pending·0 cites
- 2589US9139857B2Stepwise enzymatic hydrolysis process for converting cellulose to glucoseAPI IP HOLDINGS LLC·Filed 2012·Granted Sep 22, 2015·5 cites·10 claims
- 2688US9856605B2Integration of non-woody biorefining at pulp and paper plantsAPI IP HOLDINGS LLC·Filed 2015·Granted Jan 2, 2018·3 cites·26 claims
- 2787US11359334B2Nanocellulose-reinforced corrugated mediumGRANBIO INTELLECTUAL PROPERTY HOLDINGS LLC·Filed 2019·Granted Jun 14, 2022·2 cites·12 claims
- 2887US9738729B2Processes and apparatus for removal of fermentation inhibitors from biomass hydrolysatesAPI IP HOLDINGS LLC·Filed 2015·Granted Aug 22, 2017·5 cites·40 claims
- 2987US9322072B2Processes and apparatus for lignin separation in biorefineriesAPI IP HOLDINGS LLC·Filed 2013·Granted Apr 26, 2016·6 cites·26 claims
- 3087US7103452B2Method and system for targeting and monitoring the energy performance of manufacturing facilitiesRETSINA THEODORA·Filed 2004·Granted Sep 5, 2006·44 cites·1 claims
- 3186US11827771B2Oleophilic and hydrophobic nanocellulose materialsGRANBIO INTELLECTUAL PROPERTY HOLDINGS LLC·Filed 2022·Granted Nov 28, 2023·0 cites·4 claims
- 3286US2024175060A1Processes for co-producing xylitol with ethanol or other fermentation productsGRANBIO INTELLECTUAL PROPERTY HOLDINGS LLC·Filed 2023·Application pending·0 cites
- 3385US12134729B2Drilling fluid additives and fracturing fluid additives containing cellulose nanofibers and/or nanocrystalsGRANBIO INTELLECTUAL PROPERTY HOLDINGS LLC·Filed 2023·Granted Nov 5, 2024·0 cites·7 claims
- 3485US10906994B2Processes and apparatus for producing nanocellulose, and compositions and products produced therefromAPI IP HOLDINGS LLC·Filed 2018·Granted Feb 2, 2021·1 cites·15 claims
- 3585US8906657B2Processes for producing fermentable sugars and energy-dense biomass for combustionAPI IP HOLDINGS LLC·Filed 2013·Granted Dec 9, 2014·6 cites·17 claims
- 3685US2025059709A1Nanocellulose-reinforced corrugated mediumGRANBIO INTELLECTUAL PROPERTY HOLDINGS LLC·Filed 2024·Application pending·0 cites
- 3784US10093748B2Processes and apparatus for producing nanocellulose, and compositions and products produced therefromAPI IP HOLDINGS LLC·Filed 2016·Granted Oct 9, 2018·1 cites·15 claims
- 3883US9399840B2Sulfite-based processes for producing nanocellulose, and compositions and products produced therefromAPI IP HOLDINGS LLC·Filed 2014·Granted Jul 26, 2016·4 cites·17 claims
- 3983US2025043508A1Processes and systems for producing nanocellulose from old corrugated containersGRANBIO INTELLECTUAL PROPERTY HOLDINGS LLC·Filed 2024·Application pending·0 cites
- 4082US12195782B2Hydrothermal-mechanical conversion of lignocellulosic biomass to ethanol or other fermentation productsGRANBIO INTELLECTUAL PROPERTY HOLDINGS LLC·Filed 2022·Granted Jan 14, 2025·0 cites·20 claims
- 4182US11795345B2Processes for producing lignin-coated hydrophobic cellulose, and compositions and products produced therefromGRANBIO INTELLECTUAL PROPERTY HOLDINGS LLC·Filed 2021·Granted Oct 24, 2023·0 cites·15 claims
- 4281US11572418B2Nanocellulose compositions and processes to produce sameGRANBIO INTELLECTUAL PROPERTY HOLDINGS LLC·Filed 2021·Granted Feb 7, 2023·0 cites·19 claims
- 4381US9556558B2Processes for producing high-yield pulp and paper productsAPI IP HOLDINGS LLC·Filed 2015·Granted Jan 31, 2017·4 cites·12 claims
- 4481US9085494B2Processes for producing low-ash biomass for combustion or pelletsAPI IP HOLDINGS LLC·Filed 2014·Granted Jul 21, 2015·4 cites·18 claims
- 4581US2025059357A1Hydrophobic nanocellulose-coated paper and paperboardGRANBIO INTELLECTUAL PROPERTY HOLDINGS LLC·Filed 2024·Application pending·0 cites
- 4681US2025059707A1Nanocellulose production co-located at a pulp and paper millGRANBIO INTELLECTUAL PROPERTY HOLDINGS LLC·Filed 2024·Application pending·0 cites
- 4780US11932706B2Processes and apparatus for producing nanocellulose, and compositions and products produced therefromGRANBIO INTELLECTUAL PROPERTY HOLDINGS LLC·Filed 2021·Granted Mar 19, 2024·0 cites·10 claims
- 4880US9315750B2Processes for producing biomass pellets and sugarsAPI IP HOLDINGS LLC·Filed 2014·Granted Apr 19, 2016·2 cites·18 claims
- 4980US8211680B2Process for obtaining biochemicals in a zero-liquid discharge plantRETSINA THEODORA·Filed 2009·Granted Jul 3, 2012·6 cites·17 claims
- 5079US11142668B2Processes for producing lignin-coated hydrophobic cellulose, and compositions and products produced therefromGRANBIO INTELLECTUAL PROPERTY HOLDINGS LLC·Filed 2019·Granted Oct 12, 2021·0 cites·16 claims
Showing the top 50 of 156 patent records by PatentIndex Score.
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