Inventor

MCDOUGALL LEE A

US21 patents

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

MCDOUGALL LEE A

EXXON RESEARCH ENGINEERING CO

Breaker chemical encapsulated with a crosslinked elastomer coating

Composition comprising polymer encapsulant for sealing layer encapsulated substrate

Composition comprising encapsulated substrate with thermoplastic polymer overcoating

Encapsulated breaker chemical

Method for controlled introduction of reagent into a liquid

Composition comprising encapsulated substrate and thermoplastic polymer overcoating

Encapsulated breaker chemical with a multi-coat layer urea

Polymer article of manufacture

Conversion of polymer solutions into solids or more viscous solution

Use of esters of sulfonic acids as anti-sludge agents during the acidizing of formations containing sludging crude oils

EXXON CHEMICAL PATENTS INC

Method of treating formations

Polymer article and its use for controlled introduction of reagent into a fluid

Polymer article and its use for controlled introduction of reagent into a fluid

Intensified corrosion inhibitor and method of use

Method of improving formation permeability using chlorine dioxide

Method of fracturing formations

Corrosion inhibitor and method of use

Inhibited acid system for acidizing wells

Method of inhibiting corrosion in acidizing wells

Corrosion inhibitor and method of use

WILLIAMS DENNIS A

Method of inhibiting corrosion in acidizing wells