Inventor

GUPTA RAMESH

US74 patents

⚠️ This page may combine multiple inventors who share the name “GUPTA RAMESH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GUPTA RAMESH

EXXON RESEARCH ENGINEERING CO

Integrated staged catalytic cracking and staged hydroprocessing process

Multi-stage hydroprocessing with multi-stage stripping in a single stripper vessel

Multi-stage hydroprocessing in a single reaction vessel

Fluid distribution across a particulate bed

Hydroprocessing reactor with enhanced product selectivity

Hydroprocessing reactor with extended operating life

Pulsed flow vapor-liquid reactor

Catalytic reactor having bed bypass

Countercurrent desulfurization process for refractory organosulfur heterocycles

Combination cocurrent and countercurrent staged hydroprocessing with a vapor stage

Three stage cocurrent liquid and vapor hydroprocessing

Three stage hydroprocessing including a vapor stage

Two stage hydroprocessing with vapor-liquid interstage contacting for vapor heteroatom removal

Integrated staged catalytic cracking and hydroprocessing process (JHT-9614)

Integrated staged catalytic cracking and hydroprocessing process

Integrated staged catalytic cracking and hydroprocessing process

Countercurrent reaction vessel

Hydroprocessing in a countercurrent reaction vessel

Countercurrent reactor

Countercurrent reactor

Multi-stage hydroprocessing of middle distillates to avoid color bodies

Countercurrent reactor with interstage stripping of NH3 and H2S in gas/liquid contacting zones

Staged upflow and downflow hydroprocessing with noncatalytic removal of upflow stage vapor impurities

Reactor for fouling prone feeds

Hydroprocessing reactor with extended operating life

Hydroprocessing of petroleum fractions with a dual catalyst system

EXXONMOBIL RES & ENG CO

Multistage removal of heteroatoms and wax from distillate fuel

Integration of pressure swing adsorption with a power plant for CO2 capture/utilization and N2 production

Two stage hydroprocessing and stripping in a single reaction vessel

Two stage diesel fuel hydrotreating and stripping in a single reaction vessel

Countercurrent hydroprocessing with treatment of feedstream to remove particulates and foulant precursors

Staged upflow hydroprocessing with noncatalytic impurity removal from the first stage vapor effluent

Cyclic thermal swing adsorption with direct heat transfer

Fouling tolerant fixed bed reactor with multi-tier bypass device

Fouling tolerant fixed bed reactor with virtual second bed

EXXONMOBIL UPSTREAM RES CO

Method and apparatus for managing variable density drilling mud

System for managing variable density drilling mud

Method for fabricating compressible objects for a variable density drilling mud

GEN MOTORS CORP

Combined water gas shift reactor/carbon dioxide adsorber for use in a fuel cell system

Combined water gas shift reactor/carbon dioxide adsorber for use in a fuel cell system

GUPTA RAMESH

Gas purification process utilizing engineered small particle adsorbents

CO2 capture processes using rotary wheel configurations

POLIZZOTTI RICHARD S

Compressible objects having partial foam interiors combined with a drilling fluid to form a variable density drilling mud

3P BIOTECHNOLOGIES INC

Isolation of exosomes from colostrum powder and exosomal drug formulations using the same

TORRENT PHARMACEUTICALS LTD

Pyrazole-based thyroid receptor compounds

CHHIPA LAXMIKANT

Thyroid like compounds

APPLE INC

Method and system for image rendering including polymorphic image data in a graphical user interface

EXXONMOBIL TECHNOLOGY & ENGINEERING COMPANY

Reactor for carbon nanotube and nanofiber production

BENU NETWORKS INC

Highly scalable modular system with high reliability and low latency

APPLE COMPUTER

Method and system for image rendering including polymorphic image data in a graphical user interface