Inventor

Juben Nemchand Chheda

Inventor

Houston, TX, US

Overview

2009–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 50 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

Y02Pprimary

Y02PClimate change mitigation technologies in the production or processing of goods18%

C10GCracking hydrocarbon oils17%

C07GCompounds of unknown constitution7%

C08HDerivatives of natural macromolecular compounds7%

C13KSaccharides obtained from natural sources or by hydrolysis of naturally occurring disaccharides, oligosaccharides or polysaccharides7%

D21CProduction of cellulose by removing non-cellulose substances from cellulose-containing materials7%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%

C07DHeterocyclic compounds6%

C10LFuels not otherwise provided for6%

C07CAcyclic or carbocyclic compounds5%

PatentTitleYear

10,899,725Process for the recovery of furfural2021 10,584,107Process for the recovery of furfural2020 10,562,874Process for the recovery of furfural2020 10,501,430Process for the recovery of furfural2019 10,479,773Lignin-based solvents and methods for their preparation2019 10,253,009One-step production of furfural from biomass2019 10,138,218Process for preparing furfural from biomass2018 10,093,639Process for preparing furfural from biomass2018 10,087,160Process for the manufacture of furural and furfural derivatives2018 10,005,749Closed-loop production of furfural from biomass2018 9,797,022'Methods and systems for processing a reaction product mixture of cellulosic biomass material'2017 9,790,436'Methods and systems for processing cellulosic biomass'2017 9,790,432'Methods and systems for processing cellulosic biomass'2017 9,783,740'Methods and systems for processing cellulosic biomass'2017 9,732,469'Biomass treatment for hydrothermal hydrocatalytic conversion'2017 9,708,763'Biomass treatment for hyperthermal hydrocatalytic conversion'2017 9,708,764'Biomass treatment for hydrothermal hydrocatalytic conversion'2017 9,605,085'Biomass treatment for hydrothermal hydrocatalytic conversion'2017 9,593,448'Biomass treatment for hydrothermal hydrocatalytic conversion'2017 9,593,388'Biomass treatment for hydrothermal hydrocatalytic conversion'2017 9,587,179'Process to produce biofuels from biomass'2017 9,580,602'Methods and systems for processing lignin during hydrothermal digestion of cellulosic biomass solids'2017 9,492,851'Continuous or semi-continuous biomass wash system for hydrothermal hydrocatalytic conversion'2016 9,493,719'Biofuels via hydrogenolysis-condensation'2016 9,468,950'Continuous or semi-continuous biomass wash system hydrothermal hydrocatalytic conversion'2016 9,447,347'Biofuels via hydrogenolysis-condensation'2016 9,446,436'Continuous or semi-continuous biomass wash system for hydrothermal hydrocatalytic conversion'2016 9,447,349'Direct aqueous phase reforming of bio-based feedstocks'2016 9,428,704'Direct aqueous phase reforming and aldol condensation to form bio-based fuels'2016 9,421,512'Systems capable of adding cellulosic biomass to a digestion unit operating at high pressures and associated methods forcellulosic biomass processing'2016 9,404,217'Biomass treatment for hydrothermal hydrocatalytic conversion'2016 9,404,044'Biomass treatment for hydrothermal hydrocatalytic conversion'2016 9,399,836'Biomass treatment for hydrothermal hydrocatalytic conversion'2016 9,399,837'Biomass treatment for hydrothermal hydrocatalytic conversion'2016 9,394,485'Process to produce biofuels from biomass'2016 9,394,486'Biomass treatment for hydrothermal hydrocatalytic conversion'2016 9,388,344'Biofuels via hydrogenolysis and dehydrogenation-condensation'2016 9,353,478'Biomass treatment for hydrothermal hydrocatalytic conversion'2016 9,347,178'Biomass treatment for hydrothermal hydrocatalytic conversion'2016 9,303,226'Direct aqueous phase reforming of bio-based feedstocks'2016 9,222,028'Process to produce biofuels from biomass'2015 9,102,879'Process to produce biofuels from biomass'2015 9,102,878'Process to produce biofuels from biomass'2015 8,945,243'Systems capable of adding cellulosic biomass to a digestion unit operating at high pressures and associated methods for cellulosic biomass processing'2015 8,889,384'Process for the production of alcohols from biomass'2014 8,729,324'Biomass conversion systems having integrated heat management and methods for use thereof'2014 8,692,041'Process to produce biofuels from biomass'2014 8,609,379'Process for the production of alcohols from biomass'2013 7,671,246'Method to make alkanes and saturated polyhydroxy compounds from carbonyl compounds'2010 7,572,925'Catalytic process for producing furan derivatives in a biphasic reactor'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2021Based in Houston, TX, US· patent location history

2013–2021Patents assigned to SHELL OIL CO (48)· patent assignee history

2013–2017Patents assigned to CHHEDA JUBEN NEMCHAND (14)· patent assignee history

2013–2014Patents assigned to VAN DER HEIDE EVERT (2)· patent assignee history

2014–2017Patents assigned to POWELL JOSEPH BROUN (12)· patent assignee history

2016Patents assigned to ORTIZ-SOTO LORNA BEATRIZ (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SHELL OIL CO	48	2013–2021
CHHEDA JUBEN NEMCHANDself	14	2013–2017
POWELL JOSEPH BROUN	12	2014–2017
ORTIZ-SOTO LORNA BEATRIZ	2	2016
VAN DER HEIDE EVERT	2	2013–2014

Locations

Location	Patents	Span
Houston, Texas, US	50	2009–2021