Inventor

BOBSEIN REX L

US36 patents

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

BOBSEIN REX L

PHILLIPS PETROLEUM CO

Treatment of polyarylene sulfide/sulfone polymers

Treatment of polyarylene sulfide/sulfone polymers with zinc compound and acidic solution

High strength thermoplastic resin/carbon fiber composites and methods

Water-based industrial cleaners

Hydrogenation process and catalyst

Method to recover liquified poly(arylene sulfide) with separation agent

Chain-transfer agents for emulsion polymerization and polymer products produced therewith

Hydrogenation catalyst

Melt stabilization of poly(arylene sulfide sulfone)s

Poly(arylene sulfide sulfone) polymer containing ether groups

Poly(arylene sulfide) polymer containing sulfone, ether and biphenyl groups

Reinforced plastic comprising poly(arylene sulfide sulfone) polymer containing ether groups matrix

Process for preparing alkylmercaptoalkyl esters

Catalyst compositions

Catalyst compositions

Olefin polymerization process

Production of aromatic sulfide/ketone polymers with separation agent

Melt stable phenylene sulfide/sulfone polymers and method

Production of aromatic sulfide/sulfone polymers

Hydrogenation process

Branched aromatic sulfide sulfone polymer production

Branched aromatic sulfide/sulfone polymer production

Process for preparing arylene sulfide sulfone/sulfoxide polymers

Poly(arylene sulfide sulfone) polymer containing ether groups

Reinforced plastic comprising an arylene sulfide sulfone copolymer matrix

Reinforced plastic comprising fibrous reinforcement treated with poly(arylene sulfide sulfone) polymer containing ether groups

Method of treating poly(arylene sulfide sulfone) polymers and polymers

Poly(arylene sulfide sulfone)polymer containing ether groups

Melt stable phenylene sulfide/sulfone polymers and method

Poly(arylene sulfide sulfone) polymer containing ether groups

Method of treating a poly(arylene sulfide/sulfone) resin, and composition of matter made in accordance therewith

Purification of halogenated aromatic sulfones or ketones

Method for the production of light colored aromatic sulfide/sulfone polymers with 1,3-dialkyl-2-imidazolidinone diluent

Water soluble lubricating additives

Production of biaxially-oriented film from aromatic sulfide/ketone polymers

CHEVRON PHILLIPSCHEMICAL COMPA

Phosphite additives in polyolefins