Inventor

BROWN PATRICK M

US28 patents

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

BROWN PATRICK M

CABOT CORP

Process for producing a predetermined cesium compound

Process for producing purified cesium compound from cesium alum

Recovery of metal values

Process for producing niobium and tantalum compounds

Method for solubilizing metal values

Process for producing niobium and tantalum compounds

Process for producing niobium and tantalum compounds

FOOTE MINERAL CO

Process for the production of high purity lithium hydroxide

Production of highly pure lithium chloride from impure brines

Process for purification of lithium chloride

Process for producing high purity lithium sulfide

Process for solar concentration of lithium chloride brine

Eutectic mixture as a flux for glass melts

CYPRUS POWER COMPANY

Method of extracting zinc from brines

Method of extracting zinc from brines

Method of extracting zinc lead and silver from brines

CYPRUS FOOTE MINERAL

Production of low boron lithium carbonate from lithium-containing brine

Production of lithium metal grade lithium chloride from lithium-containing brine

KAKARLAMUDI SUBBARAO

Workload management in a parallel database system

Systems and methods for holding a query

PPG IND OHIO INC

Photochromic materials derived from ring-opening monomers and photochromic initiators

(unassigned)

Illuminating bicycle reflector

FOOTE MINERAL

Process for producing high purity lithium carbonate

CHOPRA ANU

Photochromic materials demonstrating improved fade rates

PRR IND INC

Ice block press

LEAK SENSORS INC

Method for determining the location of a leak in a pond liner formed of electrically insulating material

TRANSITIONS OPTICAL INC

Photochromic materials demonstrating improved fade rates

SYMBOL TECHNOLOGIES INC

Method and apparatus for configuring a voice over IP client connection