Inventor

MILLER STEPHEN J

213 patents

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

MILLER STEPHEN J

CHEVRON USA INC

Process for converting waste plastic into lubricating oils

Small crystallite zeolite CHA

Preparation of aluminosilicate zeolites

Process for manufacturing lubricating base oil with high monocycloparaffins and low multicycloparaffins

Composition of lubricating base oil with high monocycloparaffins and low multicycloparaffins

Process for improving the lubricating properties of base oils using a Fischer-Tropsch derived bottoms

Method of operating a wormgear drive at high energy efficiency

Process for converting heavy Fischer Tropsch waxy feeds blended with a waste plastic feedstream into high VI lube oils

Mixed matrix membranes with small pore molecular sieves and methods for making and using the membranes

Blending of low viscosity Fischer-Tropsch base oils to produce high quality lubricating base oils

Gas separations using mixed matrix membranes

Purification of p-xylene using composite mixed matrix membranes

Process for producing a highly paraffinic diesel fuel having a high iso-paraffin to normal paraffin mole ratio

Method for conversion of waste plastics to lube oil

Crosslinked and crosslinkable hollow fiber mixed matrix membrane and method of making same

Process for making a lube base stock from a lower molecular weight feedstock using at least two oligomerization zones

Carbon molecular sieves and methods for making the same

Dimerizing olefins to make lube base stocks

Process for making a lubricating composition

Method for making a heavy wax composition

Process for dewaxing heavy and light fractions of lube base oil with zeolite and sapo containing catalysts

Preparation of non-zeolitic molecular sieves

Process for producing a highly paraffinic diesel fuel having a high iso-paraffin to normal paraffin mole ratio

Process for increasing the yield of lubricating base oil from a Fischer-Tropsch plant

Crosslinked and crosslinkable hollow fiber membrane and method of making same utility

CHEVRON RES

Production of low pour point lubricating oils

Process for stabilizing lube base stocks derived from bright stock

Production of lubricating oils

Catalytic dewaxing process for lube oils using a combination of a silicoaluminophosphate molecular sieve catalyst and an aluminosilicate zeolite catalyst

Process for producing lube oil from olefins by isomerization over a silicoaluminophosphate catalyst

Synthesis of a crystalline silicoaluminophosphate

Process for making middle distillates using a silicoaluminophosphate molecular sieve

Catalytic dewaxing process using a silicoaluminophosphate molecular sieve

Dehydrogenation of isobutane over a zeolitic catalyst

Hydrogenation of a hydrocrackate using a hydrofinishing catalyst comprising palladium

Oligomerization of liquid olefin over a nickel-containing silicaceous crystalline molecular sieve and hydrocarbyl aluminum halide

Oligomerization of liquid olefin over a nickel-containing silicaceous crystalline molecular sieve

Oligomerization of liquid olefins

Naphtha processing including reforming, isomerization and cracking over a ZSM-5-type catalyst

CHEVRON RES & TECH

Wax isomerization using catalyst of specific pore geometry

Wax isomerization using catalyst of specific pore geometry

Synthesis of a crystalline silicoaluminophosphate

Method of making microporous non-zeolitic molecular sieves

Synthesis of a crystalline silicoaluminophosphate

MILLER STEPHEN J

Process for improving the lubricating properties of base oils using a Fischer-Tropsch derived bottoms

Process for making high viscosity index lubricating base oils

Process for preparing a pour point depressing lubricant base oil component from waste plastic and use thereof

UNIV TEXAS

Mixed matrix membranes and methods for making the same

Crosslinked and crosslinkable hollow fiber membrane and method of making same

TANISYS TECHNOLOGY INC

Capacitive sensitive switch method and system