Inventor

HARRISON JAMES J

US78 patents

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

HARRISON JAMES J

CHEVRON CHEM CO

Fuel compositions having polyalkylene succinimides and preparation thereof

Dispersant compositions having polyalkylene succinimides

Dispersant terpolymers

Polyalkylene succinimides and post-treated derivatives thereof

Process for making polyalkylene/maleic anhydride copolymer

Polyalkylene succinimides and post-treated derivatives thereof

Post-treated derivatives of polyalkylene succinimides

Polymeric dispersants having polyalkylene and succinic groups

Polymeric dispersants having polyalkylene and succinic groups

Polyalkenyl sulfonates

Process for making polyalkenyl derivative of an unsaturated acidic reagent

Polyalkylene polysuccinimides and post-treated derivatives thereof

Polyalkylene polysuccinimides and post-treated derivatives thereof

Post-treated derivatives of polyalkylene succinimides

Polyalkylene succinimides and post-treated derivatives thereof

Polyalkylene succinimides and post-treated derivatives thereof

CHEVRON ORONITE CO

Living and quasiliving cationic telechelic polymers quenched by N-substituted pyrrole and methods for their preparation

Dispersed hydrated sodium borate compositions having improved properties in lubricating oil compositions

Process for making polyalkylene/maleic anhydride copolymer

Method for preparation of polylefins containing exo-olefin chain ends

Method for preparing polyolefins containing a high percentage of exo-olefin chain ends

Process for preparing terminally functionalized living and quasiliving cationic telechelic polymers

Method for preparation of polyolefins containing exo-olefin chain ends

Polymeric dispersants prepared from copolymers of low molecular weight polyisobutene and unsaturated acidic reagent

Lubricant composition comprising alkali metal borate dispersed in a polyalkylene succinic anhydride and a metal salt of a polyisobutenyl sulfonate

Low molecular weight branched alkenyl succinic acid derivatives prepared from low molecular weight polyisobutene and unsaturated acidic reagents

Dispersed hydrated potassium borate compositions having improved properties in lubricating oil compositions

Mannich condensation products useful as sequestering agents

Stable colloidal suspensions and lubricating oil compositions containing same

CHEVRON RES & TECH

Modified high molecular weight succinimides

Polymeric dispersants having alternating polyalkylene and succinic groups

One-step process for the preparation of alkenyl succinic anhydride

Two-step free radical catalyzed process for the preparation of alkenyl succinic anhydride

Chlorine-free lubricating oils having modified high molecular weight succinimides

Two-step thermal process for the preparation of alkenyl succinic anhydride

HARRISON JAMES J

Mannich condensation products useful as sequestering agents

Mannich condensation products useful as sequestering agents

Mannich condensation products useful as sequestering agents

Sulfurized metal alkyl phenate compositions having a low alkyl phenol content

GULF OIL CORP

Cement composition and method of cement casing in a well

Cement compositions and method of cementing casing in a well

Cement composition and method of cement casing in a well

HABASIT AG

Modular conveyor belt with tight turn radius

Rodless modular conveyor belt

Molded plastic conveyor chain member for processing poultry

CHEVRON RES

Cement compositions containing a polysaccharide and a salt and method of cementing casing in a well

Isomerization of vinylidene olefins

GULF RESEARCH DEVELOPMENT CO

Process for the oligomerization of ethylene

Nickel ylides

KVP CORP

Addition of intermediate supports for spiral conveyors