Eastman-kodak Company

Other

Eastman Chemical Company

Mark Rule

David R Fagerburg

Joseph J Watkins

Guy R Steinmetz

Gerald Charles Tustin

Paul B Lawrence

Donald W Lane

Thomas H Larkins, Jr

Victor H Agreda

Jerry Steven Fauver

Lanney Calvin Treece

Waylon Lewellyn Jenkins

Gerry Foust Rhodes

Donald Lee Carver

Regina M Moncier

Shriram Bagrodia

Thomas H Wicker, Jr

Steven C Gedon

Lanny Calvin Treece

Eric J Fugate

James T Tanner, Iii

Joseph F Jeter

Richard J Hook

Louis D Moore

Kyle C Smith

H L Browning, Jr

Disclosed is a process for preparation of an aromatic thiol corresponding to the structure

Process for preparation of aromatic thiols

Blends of copoly(arylene sulfide) and ethylene-propylene rubber

A process for preparing a polyester having an inherent viscosity of at least 0.5 comprising

Process to prepare high molecule weight polyester

A process for preparing a crystalline poly(cyclohexanedimethylene terephthalate) comprising

Process for the preparation of crystalline poly(cyclohexanedimethylene

A process for preparing a crystalline poly(ethylene terephthalate) having an inherent viscosity of at least 0.5 comprising

Process for the preparation of crystalline poly(ethylene terephthalate)

A process for preparing a polymer having repeating units corresponding to the structure ##STR1## wherein y is in the range of 0.005 to 0.15, x is in the range of 0.02 to 0.25, n is at least 200, and R a divalent aromatic radial. The polymer is prepared by reacting a diiodoaromatic compound and elemental sulfur.

Copoly(phenylene sulfide)

A process for preparing a polymer having repeating units corresponding to the structure ##STR1## wherein R is ##STR2## y is in the range of 0.005 to 0.10, x is in the range of 0.01 to 0.50 when R is ##STR3## x is in the range of 0.01 to 0.30 when R is ##STR4## and n is at least 200. The polymer is prepared by reacting a diiodoaromatic compound and elemental sulfur.

A process for producing elemental iodine and a copoly(arylene sulfide) corresponding to the structure ##STR1## wherein y is in the range of 0.001 to 0.15, x is in the range of 0.02 to 0.65 and n is at least 100, consisting essentially of (1) reacting at a temperature above about 175.degree. C., a mixture of diiodobenzene and diiodobiphenyl and elemental sulfur to produce the copoly(arylene sulfide), and (2) recovering the elemental iodine.

A process for preparation of a copoly(arylene sulfide) which has a decreased amount of disulfide radicals and corresponds to the structure ##STR1## wherein A is a divalent substituted or unsubstituted aromatic radical, x is in the range of 0.45 to 0 and n is at least 50,

Process for the preparation of copoly(arylene sulfide) having a

A process for preparation of a copoly(arylene sulfide) corresponding to the structure ##STR1## wherein A is a divalent substituted or unsubstituted aromatic radical, T is a monovalent aromatic radical, x is in the range of 0.5 to 0.001 and n is an integer from 1 to 100.

Terminated copoly(arylene sulfide) of low molecular weight

A copoly(arylene sulfide) corresponding to the structure ##STR1## wherein A is a divalent substituted or unsubstituted aromatic radical, T is a monovalent aromatic radical, x is n the range of 0.5 t 0.001 and n is at least 100.

Terminated copoly(arylene sulfide)

A process comprising heating for a sufficient period of time and at a temperature in the range of the glass transition temperature of the polymer to 5 degrees C below the melting point of the polymer, a solid, comminuted, copoly(arylene sulfide) prepared by reacting at a polymer producing temperature a mixture of a diiodoaromatic compound and elemental sulfur which contains less than 0.05 weight percent carbon, the copoly(arylene sulfide) corresponding to the structure

Preparation of low color copoly(arylene sulfide) by heating

A process for preparing a copoly(arylene sulfide) corresponding to the structure

Process for preparation of copoly(arylene sulfide)

A method of preparing an aryl alkene compound comprising reacting an iodoaromatic compound an alkene and an alkanol in the presence of a palladium catalyst and the absence of a Bronsted base.

Olefination of iodoaromatic compounds

Disclosed is a process for the co-production of an aromatic carboxylic esters and alkyl iodide by the carbonylation of an aromatic iodide in the absence of a Bronsted base and in the presence of an ether and a nickel catalyst.

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Kingsport, TN, United States of America

Mark Rule