Inventor

COFFEY GERALD P

US38 patents

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COFFEY GERALD P

STANDARD OIL CO OHIO

Preparation of polyamide from omega-aminonitrile with oxygen containing phosphorus catalyst

Crystalline copolymers prepared from N,N&#39;-terephthaloyldi-beta-alanine and a glycol

Multilayered barrier structures for packaging

Process for the manufacture of polyamide from diamine and dinitrile utilizing (1) copper containing compound and (2) oxygen containing compound of phosphorus or sulfur as catalyst mixture

Method of fabricating a multilayer barrier packaging material

Process for the preparation of polyamide from omega-aminonitrile utilizing an oxygenated sulfur compound as catalyst

Alternating copolyamide prepared on a polymer matrix

Two-step process for the manufacture of polyamide from diamine and dinitrile

Composition comprising amide, lithium halide and organic sulfone

Process and composition for lowering the reversible phase change temperature of nylon compositions

Polymerizates of olefinic nitriles and diene rubbers

Divalent ion tolerant aromatic sulfonates

Process for the manufacture of polyamide from dinitrile and diamine in contact with an ester of an oxygenated phosphorus compound catalyst and a strong base

Process for the manufacture of polyamides from diamine and diamide utilizing carboxamide as catalyst

Process for the manufacture of polyamide from diamines and diamides catalyzed by silicon compounds

Process for the manufacture of polyamide from diamine and diamide utilizing oxygenated compound of carbon, boron, nitrogen and sulfur as catalyst

Catalytic process for the manufacture of polyamides from diamines and diamides

Process for the manufacture of polyamides utilizing a mixture of an oxygenated phosphorus compound and a molybdenum compound as catalyst

Preparation of polyamide from dinitrile, diamine and water with P catalyst

Preparation of spinnable polyamide from dinitrile/diamine/water with metal salt of oxygenated phosphorus compound catalyst

Multilayered high barrier packaging materials method for the preparation thereof

Blends of high nitrile polymers and polyolefins and method for the preparation thereon

Mercaptan activation by acid in the copolymerization of acrylonitrile

Process of polymerizing acrylonitrile copolymers employing terpinolene or gamma terpinene as a chain modifier

Process for the manufacture of spinnable polyamides utilizing a mixture of an oxygenated phosphorus compound and an oxygenated boron compound as catalyst

Impact-resistant, high softening maleic anhydride copolymers

Process for preparing substantially linear polyamides from acrylamide and aqueous ammonia

Divalent ion tolerant aromatic sulfonates

Process for the manufacture of polyamides from diamine and diamide utilizing urea as catalyst

Process for the manufacture of polyamide from diamine and diamide utilizing phosphorus amide as catalyst

Preparation of nylon polyamide with cobalt salt

Polyamide preparation with pentaamine cobalt (III) complex catalyst

Process for preparing substantially linear polyamide from N-alkylamide-substituted amine and aqueous ammonia

STANDARD OIL CO

Polyamides with high glass transition temperatures prepared from N,N&#39;-terephthaloyldi-beta-alanine and a diamine

Process for removing residual mercaptan from high nitrile polymers

Blends of high nitrile resins and hydrophobic nylons

Polymerizates of olefinic nitriles and diene rubbers

Process for the color stabilization of indene

Crystalline copolymers prepared from N,N'-terephthaloyldi-beta-alanine and a glycol

Polyamides with high glass transition temperatures prepared from N,N'-terephthaloyldi-beta-alanine and a diamine