Inventor

LLOYD RALPH BIRCHARD

US19 patents

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

LLOYD RALPH BIRCHARD

DU PONT

Non-aqueous dispersions comprising electrically doped conductive polymers and colloid-forming polymeric acids

Desulfurization of petroleum products

Porous highly fluorinated acidic polymer catalyst

Decomposition of organic hydroperoxides in the presence of a particulate catalyst containing highly fluorinated polymer having sulfonic acid groups and process for the manufacture of bisphenol A

LLOYD RALPH BIRCHARD

System and method for disinfecting an occupied environment using direction controlled germicidal radiation

System and method for disinfecting an occupied area using germicidal radiation based on eye protection worn by persons in the area

System and method of reducing oxidants in a chemical stream

LEFFEW KENNETH WAYNE

Fluorinated ionomer produced by aqueous polymerization using dispersed particulate of fluorinated ionomer

Fluoropolymer particles having a nucleus of fluorinated ionomer

Fluoropolymer produced by aqueous polymerization using dispersed particulate of fluorinated ionomer

ATEN RALPH MUNSON

Fluoropolymer produced by aqueous polymerization using dispersed particulate of fluorinated lonomer produced in situ

Fluorinated ionomer produced by aqueous polymerization using dispersed particulate of fluorinated ionomer produced in situ

CHEMOURS CO FC LLC

Passivation layer comprising a photocrosslinked fluoropolymer

Flow battery having a separator membrane comprising an ionomer

HSU CHE-HSIUNG

Electrically conductive polymer compositions

Conductive polymer composites

HOWARD JR EDWARD GEORGE

Laminates of chitosan films

Processes for making selectively permeable laminates

SHAWMUT CORP

Protective laminates