John H Hyatt

US Patent:

6350837, Feb 26, 2002

Filed:

Jun 9, 2000

Appl. No.:

09/591569

Inventors:

Christopher Moore Killian - Gray TN
Peter Borden Mackenzie - Kingsport TN
John Anthony Hyatt - Chuckey TN
Leslie Shane Moody - Johnson City TN
Gino Georges Lavoie - Kingsport TN

Assignee:

Eastman Chemical Company - Kingsport TN

International Classification:

C08F13600

US Classification:

526260, 526 82, 526 87, 526286, 526332, 526269, 526270, 526273, 526282, 526314

Abstract:

The present invention is directed to copolymers of norbornene and functional group containing norbornene comonomers and processes for the preparation thereof. These polymers may be random, alternating or block copolymers or terpolymers, etc. In general, the present invention describes a polymer composition of the formula: wherein A is monomer repeat unit derived from one or more norbornene or substituted norbornene monomers and B is a monomer repeat unit derived from one or more functionalized norbornene compounds.

US Patent:

6538085, Mar 25, 2003

Filed:

Nov 2, 2001

Appl. No.:

09/985409

Inventors:

Christopher Moore Killian - Gray TN
Peter Borden Mackenzie - Kingsport TN
John Anthony Hyatt - Chuckey TN
Leslie Shane Moody - Johnson City TN
Gino Georges Lavoie - Kingsport TN

Assignee:

Eastman Kodak Company - Kingsport TN

International Classification:

C08F13600

US Classification:

526260, 526286, 526332, 526269, 526273, 526282, 526314

Abstract:

The present invention is directed to copolymers of norbornene and functional group containing norbornene comonomers and processes for the preparation thereof. These polymers may be random, alternating or block copolymers or terpolymers, etc. In general, the present invention describes a polymer composition of the formula: wherein A is monomer repeat unit derived from one or more norbornene or substituted norbornene monomers and B is a monomer repeat unit derived from one or more functionalized norbornene compounds.

US Patent:

7696363, Apr 13, 2010

Filed:

Dec 4, 2006

Appl. No.:

11/566569

Inventors:

John A. Hyatt - Kingsport TN, US

Assignee:

Yasoo Health Inc. - Johnson City TN

International Classification:

C07D 311/74

US Classification:

549406, 549399, 549404

Abstract:

Disclosed is an improved method for preparing the isoflavonoid compound (+/−)-equol, the method comprising reducing an organic diester of the isoflavone daidzein under hydrogen-transfer conditions using palladium hydroxide catalyst.

US Patent:

20040192958, Sep 30, 2004

Filed:

Mar 25, 2003

Appl. No.:

10/395994

Inventors:

John Hyatt - Kingsport TN, US

International Classification:

C07C067/08

US Classification:

560/238000

Abstract:

The present invention describes a process for preparing an enol ester of a 4-halo-butyraldehyde which comprises contacting a cyclopropane carboxaldehyde (CPCA) and a carboxylic acid halide in the presence of a Lewis acid catalyst. In addition, the present invention relates to a process for preparing an acetal of a 4-halo-butyraldehyde which comprises contacting an enol ester of a 4-halo-butyraldehyde, prepared according to the present invention, with an alcohol in the presence of a certain acid catalyst.

US Patent:

20060165769, Jul 27, 2006

Filed:

Sep 29, 2005

Appl. No.:

11/238439

Inventors:

John Hyatt - Kingsport TN, US
George Zima - Kingsport TN, US
Kevin Edgar - Kingsport TN, US
Lisa Navarro - Oak Ridge NC, US
Claus-Michael Lehr - Saarbrucken-Dudweiler, DE
Eva-Maria Collnot - Ottweiler, DE
Andy Singleton - Kingsport TN, US
Christiane Baldes - Saarbrucken, DE
Ulrich Schafer - Sulzbach, DE
Michael Wempe - Kingsport TN, US

International Classification:

A61K 9/127
A61K 31/355

US Classification:

424450000, 514458000

Abstract:

Compounds and compositions are disclosed for increasing the bioavailability of lipophilic drugs, and more specifically, to solubilizing lipophilic drugs using bioenhancers that cause no efflux inhibition or a desired degree of efflux inhibition. Methods of making and using such compositions are also disclosed.

US Patent:

20070254859, Nov 1, 2007

Filed:

Mar 30, 2007

Appl. No.:

11/730362

Inventors:

Michael Wempe - Kingsport TN, US
Kevin Edgar - Kingsport TN, US
John Hyatt - Kingsport TN, US
George Zima - Kingsport TN, US

International Classification:

A61K 31/58
C07J 17/00

US Classification:

514172000, 540114000

Abstract:

At least one compound chosen from compounds of Formula I: a pharmaceutically acceptable salt or ester thereof, a solvate thereof, a chelate thereof, a non-covalent complex thereof, a prodrug thereof, and mixtures of any of the foregoing, wherein: n is a number from 1 to 900, wherein the individual units may be the same or different; W is chosen from alkyl, substituted alkyl, cycloalkyl, substituted cycloalkyl, aryl, substituted aryl, aralkyl and substituted aralkyl; each of R, R, Rand Ris independently chosen from —H, alkyl, substituted alkyl, cycloalkyl, substituted cycloalkyl, aryl, substituted aryl, aralkyl and substituted aralkyl; Z′ is chosen from —O—, —N—, —NO—, —NR—, —S—, —SO— and —SO—, wherein Ris defined as above; each of X, X′, Y and Z is independently chosen from —CRR—, —NH—, —NR—, —NO—, —O—, —NOR—, —S—, —SO—, —SO—, wherein Rand Rare defined as above; Ris chosen from a tocopherol, a steroid and a flavonoid; and Ris chosen from any R, alkyl, substituted alkyl, cycloalkyl, substituted cycloalkyl, aryl, substituted aryl, aralkyl and substituted aralkyl.

US Patent:

40188329, Apr 19, 1977

Filed:

Jul 14, 1976

Appl. No.:

5/705193

Inventors:

John A. Hyatt - Kingsport TN

Assignee:

Eastman Kodak Company - Rochester NY

International Classification:

C07C 4326

US Classification:

260613B

Abstract:

Compounds having the formula ##STR1## wherein R is --CH. sub. 2 -CH. sub. 2 -O--. sub. n R. sup. 1, n is an integer of 1 to 5 and R. sup. 1 is alkyl of 1 to 6 carbon atoms. These compounds are useful as complexing agents which solubilize certain usually insoluble inorganic compounds and salts of organic compounds in organic solvents, and as catalysts in certain organic synthetic reactions.

US Patent:

52947033, Mar 15, 1994

Filed:

Apr 7, 1993

Appl. No.:

8/044344

Inventors:

John A. Hyatt - Kingsport TN
Tony L. Sander - Batesville AR
D. Mark Naylor - Kingsport TN
Bobby L. Bernard - Rogersville TN

Assignee:

Eastman Kodak Company - Rochester NY

International Classification:

C07H 100
C07H 1524
C08B 306
C08B 1500

US Classification:

536119

Abstract:

Provided is a novel improved process for the preparation of. alpha. -D-cellobiose octaacetate via the acetylative degradation of cellulose or cellulose acetate. The title compound is provided in high yield and quality in a facile one-pot process, amenable to large-scale synthesis.

Author:

John Hyatt

ISBN #:

0852831501