Inventor

BROTHERS PAUL DOUGLAS

US38 patents

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

BROTHERS PAUL DOUGLAS

DU PONT

Phosphorus-containing fluoromonomers and polymers thereof

Fluorocyanate and fluorocarbamate monomers and polymers thereof

Aqueous polymerization of fluorinated monomer using polymerization agent comprising fluoropolyether acid or salt and short chain fluorosurfactant

Copolymers of maleic anhydride or acid and fluorinated olefins

Copolymers of maleic anhydride or acid and fluorinated oleffins

Multicomponent particles of fluoropolymer and high temperature resistant non-dispersed polymer binder

Copolymers of maleic anhydride or acid and fluorinated olefins

Amorphous fluoropolymer containing perfluoro(ethyl vinyl ether)

Aqueous polymerization of fluorinated monomers using polymerization agent comprising fluoropolyether acid or salt and siloxane surfactant

Aqueous polymerization of fluorinated monomers using polymerization agent comprising fluoropolyether acid or salt and hydrocarbon surfactant

Polymerization of fluoromonomers in carbon dioxide

Phosphorus-containing fluoromonomers and polymers thereof

Polymerization of fluoropolymers in carbon dioxide

Fluorocyanate and fluorocarbamate monomers and polymers thereof

Thermally cross-linked fluoropolymer

Aqueous polymerization of fluorinated monomer using polymerization agent comprising high molecular weight fluoropolyether acid or salt and fluoropolyether acid or salt surfactant

Polymerization employing diacyl peroxide made in aprotic solvent

Synthesis of diacyl peroxide in carbon dioxide

Employing pretreatment and fluorination of fluoropolymer resin to reduce discoloration

Fluoropolymer dispersion treatment employing ultraviolet light and oxygen source to reduce fluoropolymer resin discoloration

Thermally cross-linked fluoropolymer

Fluoropolymer resin treatment employing melt extrusion and exposure to oxygen source to reduce discoloration

Drying wet fluoropolymer resin and exposing to oxygen source to reduce discoloration

Fluoropolymer resin treatment employing heating and oxygen source to reduce discoloration

CHEMOURS CO FC LLC

Aqueous polymerization of perfluoromonomer using hydrocarbon surfactant

Aqueous polymerization of fluorinated monomer using a mixture of fluoropolyether acids or salts

Aqueous polymerization of perfluoromonomer using hydrocarbon surfactant

Aqueous polymerization of fluorinated monomer using polymerization agent comprising fluoropolyether acid or salt and short chain fluorosurfactant

Nucleation in aqueous polymerization of fluoromonomer

Li-ion battery having improved safety against combustion

Aqueous polymerization of perfluoromonomer using hydrocarbon surfactant

Employing polyalkylene oxides for nucleation in aqueous polymerization of fluoromonomer

Fluoropolymer resin treatment employing sorbent to reduce fluoropolymer resin discoloration

Li-ion battery having improved safety against combustion

BROTHERS PAUL DOUGLAS

Aqueous polymerization of perfluoromonomer using hydrocarbon surfactant

Aqueous polymerization of fluorinated monomer using polymerization agent comprising fluoropolyether acid or salt and short chain fluorosurfactant

Reducing the telogenic behavior of hydrocarbon-containing surfactants in aqueous dispersion fluoromonomer polymerization

Nucleation in aqueous polymerization of fluoromonomer