Patent classifications
C08G79/06
Resveratrol-based flame retardant materials
A process of forming a resveratrol-based flame retardant small molecule with a phosphonate/phosphinate molecule that includes a chloride group and a terminal functional group.
Resveratrol-based flame retardant materials
A process of forming a resveratrol-based flame retardant small molecule with a phosphonate/phosphinate molecule that includes a chloride group and a terminal functional group.
POLYMERIZATION OF PRIMARY PHOSPHINES WITH OLEFINS TO GENERATE PHOSPHORUS BASED POLYMER NETWORKS
The present disclosure relates to the synthesis of phosphorus based polymer networks by thermal or photopolymerizaton of primary phosphines with olefins which exhibit tunable oxidative and mechanical properties. The method involves mixing a polymerizaton initiator with a phosphine and an olefin to produce a mixture and exposing the mixture to any one or combination of light, electron beam, or heat to induce polymerizaton of the primary phosphines with the olefins wherein the reactivity of the primary phosphines results in the production of polymers containing PC bonds. When the olefin is a flexible alkene, upon polymerizaton a polymer network is produced which is less rigid than a polymer network produced using a rigid alkene. If a rigid alkene is used, upon polymerizaton a polymer network is produced that is firmer than a polymer network produced using a flexible alkene. In this way the physical properties of the polymers containing PC bonds is tunable.
POLYMERIZATION OF PRIMARY PHOSPHINES WITH OLEFINS TO GENERATE PHOSPHORUS BASED POLYMER NETWORKS
The present disclosure relates to the synthesis of phosphorus based polymer networks by thermal or photopolymerizaton of primary phosphines with olefins which exhibit tunable oxidative and mechanical properties. The method involves mixing a polymerizaton initiator with a phosphine and an olefin to produce a mixture and exposing the mixture to any one or combination of light, electron beam, or heat to induce polymerizaton of the primary phosphines with the olefins wherein the reactivity of the primary phosphines results in the production of polymers containing PC bonds. When the olefin is a flexible alkene, upon polymerizaton a polymer network is produced which is less rigid than a polymer network produced using a rigid alkene. If a rigid alkene is used, upon polymerizaton a polymer network is produced that is firmer than a polymer network produced using a flexible alkene. In this way the physical properties of the polymers containing PC bonds is tunable.
RESVERATROL-BASED FLAME RETARDANT MATERIALS
A process of forming a resveratrol-based flame retardant small molecule with a phosphonate/phosphinate molecule that includes a chloride group and a terminal functional group.
Resveratrol-based flame retardant materials
A process of forming a resveratrol-based flame retardant small molecule with a phosphonate/phosphinate molecule that includes a chloride group and a terminal functional group.
RESVERATROL-BASED FLAME RETARDANT MATERIALS
A process of forming a resveratrol-based flame retardant small molecule with a phosphonate/phosphinate molecule that includes a chloride group and a terminal functional group.
Phosphonium Based Polymers And Copolymers As Additives For Chemical Mechanical Planarization Slurries
Synthesis of phosphonium based polymers is disclosed. Chemical Mechanical Planarization (CMP) slurries comprise abrasives; activator; oxidizing agent; additive comprising phosphonium based polymers; and water. The use of the synthesized phosphonium based polymers in the CMP slurries reduces dishing and erosion in highly selective tungsten slurries.
Phosphonium Based Polymers And Copolymers As Additives For Chemical Mechanical Planarization Slurries
Synthesis of phosphonium based polymers is disclosed. Chemical Mechanical Planarization (CMP) slurries comprise abrasives; activator; oxidizing agent; additive comprising phosphonium based polymers; and water. The use of the synthesized phosphonium based polymers in the CMP slurries reduces dishing and erosion in highly selective tungsten slurries.
RESVERATROL-BASED FLAME RETARDANT MATERIALS
A process of forming a resveratrol-based flame retardant small molecule with a phosphonate/phosphinate molecule that includes a chloride group and a terminal functional group.