Inventor

HALL RICHARD H

US27 patents

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

HALL RICHARD H

DOW CHEMICAL CO

Packaging for hazardous liquids

Separation of oil from water

Separation of oil from water

Ar-halo-ar(t-alkyl)styrenes and polymers thereof

Method and material for the restraint of polar organic liquids

Valve and method for aqueous systems

Dehydration of alpha-methylbenzyl alcohols over silica to form monovinylidene aromatic monomers

Dehydration of α-methylbenzyl alcohols to form monovinylidene aromatic monomers

Synthetic resinous polymer containing biologically active organic material

Aluminum container for processing vinylbenzyl chlorides

Package

Ar-halo-ar(t-alkyl)styrenes polymers

Dehydration of α-methylbenzyl alcohols to form monovinylidene aromatic monomers

HALL RICHARD H

Imbibed organic liquids, especially halogenated organics

Inert gas blanket for protection from oxidation

Sensor switch for chemical/composition detection

Polymer

IMBIBITIVE TECH CORP

Disc-shaped container which can hold absorbent material

Disc-shaped container which can hold sorbent material

Stool-shaped container, which can hold silt sock, sorbent material disc, locking and sealing frame

KING REFRIGERATION INC

Heat-transfer-inhibiting motor and rotor

Direct and/or opposing flowpath refrigeration

IMBIBITIVE TECHNOLOGIES CORP

Visual spill indicator

Visual spill indicating

SAVANT INC

Thin film thermal oxidative oil deposit testing device and method

CONVOY SECURITY COMPANY

Roll-up door lock

TANNAS CO

Noack-type test unit