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Stephen Weinhold
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Kingsport, TN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Polyester polymer particles having a small surface to center molecu...
Patent number
10,370,486
Issue date
Aug 6, 2019
Grupo Petrotemex. S.A. de C.V.
Frederick Leslie Colhoun
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polyester blends exhibiting low temperature toughness
Patent number
9,062,200
Issue date
Jun 23, 2015
Grupo Petrotemex, S.A. de C.V.
Frederick Leslie Colhoun
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Low melting polyester polymers
Patent number
8,968,615
Issue date
Mar 3, 2015
Eastman Chemical Company
Michael Paul Ekart
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polyester blends exhibiting low temperature toughness
Patent number
8,859,681
Issue date
Oct 14, 2014
Grupo Petrotemex, S.A. de C.V.
Frederick Leslie Colhoun
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Production of non-solid-stated polyester particles having solid-sta...
Patent number
8,247,522
Issue date
Aug 21, 2012
Grupo Petrotemex, S.A. de C.V.
Bruce Roger DeBruin
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Screw designs having improved performance with low melting PET resins
Patent number
8,057,726
Issue date
Nov 15, 2011
Grupo Petrotemex, S.A. de C.V.
Marcus David Shelby
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polyester blends exhibiting low temperature toughness
Patent number
8,058,360
Issue date
Nov 15, 2011
Grupo Petrotemex, S.A. de C.V.
Frederick Leslie Colhoun
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polyester composition with modifier hydroxyl compound
Patent number
8,039,578
Issue date
Oct 18, 2011
Eastman Chemical Company
Bruce Roger DeBruin
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Spheroidal polyester polymer particles
Patent number
8,022,168
Issue date
Sep 20, 2011
Grupo Petrotexmex, S.A. de C.V.
Stephen Weinhold
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Production of non-solid-stated polyester particles having solid-sta...
Patent number
7,989,577
Issue date
Aug 2, 2011
Grupo Petromex, S.A. De C.V.
Bruce Roger DeBruin
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Low melting polyester polymers
Patent number
7,935,399
Issue date
May 3, 2011
Grupo Petrotemex, S.A. de C.V.
Michael Paul Ekart
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Production of non-solid-stated polyester particles having solid-sta...
Patent number
7,868,125
Issue date
Jan 11, 2011
Eastman Chemical Company
Bruce Roger DeBruin
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polyester polymer and copolymer compositions containing particles o...
Patent number
7,776,942
Issue date
Aug 17, 2010
Eastman Chemical Company
Zhiyong Xia
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyester polymer and copolymer compositions containing carbon-coat...
Patent number
7,745,512
Issue date
Jun 29, 2010
Eastman Chemical Company
Zhiyong Xia
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process of making a container from polyester polymer particles havi...
Patent number
7,459,113
Issue date
Dec 2, 2008
Eastman Chemical Company
Frederick Leslie Colhoun
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Container base cup having reduced heat gain
Patent number
6,474,499
Issue date
Nov 5, 2002
Eastman Chemical Company
Michael E. Donelson
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Process for rapid crystallization of polyesters and co-polyesters v...
Patent number
6,159,406
Issue date
Dec 12, 2000
Eastman Kodak Company
Marcus David Shelby
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Apparatus and method for molding polyester articles having low acet...
Patent number
5,980,797
Issue date
Nov 9, 1999
Eastman Chemical Company
Marcus David Shelby
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Extrusion of an admixture of a meltable binder and a food or drug
Patent number
5,290,560
Issue date
Mar 1, 1994
Rhone Poulenc Nutrition Animale
Pierre Autant
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
POLYESTER POLYMER PARTICLES HAVING A SMALL SURFACE TO CENTER MOLECU...
Publication number
20170009009
Publication date
Jan 12, 2017
GRUPO PETROTEMEX, S.A. DE C.V.
Frederick Leslie COLHOUN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYESTER BLENDS EXHIBITING LOW TEMPERATURE TOUGHNESS
Publication number
20140357797
Publication date
Dec 4, 2014
Frederick Leslie CALHOUN
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
POLYESTER BLENDS EXHIBITING LOW TEMPERATURE TOUGHNESS
Publication number
20110318519
Publication date
Dec 29, 2011
GRUPO PETROTEMEX, S.A. DE C.V.
Frederick Leslie COLHOUN
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
PRODUCTION OF NON-SOLID-STATED POLYESTER PARTICLES HAVING SOLID-STA...
Publication number
20110251340
Publication date
Oct 13, 2011
GRUPO PETROTEMEX, S.A. DE C.V.
Bruce Roger DEBRUIN
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
SPHEROIDAL POLYESTER POLYMER ARTICLES
Publication number
20110092663
Publication date
Apr 21, 2011
Eastman Chemical Company
Stephen Weinhold
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PRODUCTION OF NON-SOLID-STATED POLYESTER PARTICLES HAVING SOLID-STA...
Publication number
20110070445
Publication date
Mar 24, 2011
Eastman Chemical Company
Bruce Roger DeBruin
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Low Melting Polyester Polymers
Publication number
20110040067
Publication date
Feb 17, 2011
Eastman Chemical Company
Michael Paul Ekart
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Polyester Polymer Particles Having a Small Surface to Center Molecu...
Publication number
20110034665
Publication date
Feb 10, 2011
Eastman Chemical Company
Frederick Leslie Colhoun
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
POLYESTER COMPOSITION WITH MODIFIER HYDROXYL COMPOUND
Publication number
20110034664
Publication date
Feb 10, 2011
Eastman Chemical Company
Bruce Roger DeBruin
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
SCREW DESIGNS HAVING IMPROVED PERFORMANCE WITH LOW MELTING PET RESINS
Publication number
20090315219
Publication date
Dec 24, 2009
Eastman Chemical Company
Marcus David Shelby
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
PRODUCTION OF NON-SOLID-STATED POLYESTER PARTICLES HAVING SOLID-STA...
Publication number
20090221785
Publication date
Sep 3, 2009
Eastman Chemical Company
Bruce Roger DeBruin
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
POLYESTER MELT PHASE PRODUCTS AND PROCESS FOR MAKING THE SAME
Publication number
20090186177
Publication date
Jul 23, 2009
Eastman Chemical Company
Alan Wayne White
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYESTER POLYMER PARTICLES HAVING A SMALL SURFACE TO CENTER MOLECU...
Publication number
20090131627
Publication date
May 21, 2009
Eastman Chemical Company
Frederick Leslie Colhoun
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Polyester blends exhibiting low temperature toughness
Publication number
20080299344
Publication date
Dec 4, 2008
Frederick Leslie Colhoun
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Oxygen-scavenging polymer blends suitable for use in packaging
Publication number
20080255280
Publication date
Oct 16, 2008
Susan Sims
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyester polymer and copolymer compositions containing carbon-coat...
Publication number
20070066714
Publication date
Mar 22, 2007
Zhiyong Xia
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Polyester polymer and copolymer compositions containing particles o...
Publication number
20070066719
Publication date
Mar 22, 2007
Zhiyong Xia
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Spheroidal polyester polymer particles
Publication number
20060235188
Publication date
Oct 19, 2006
Stephen Weinhold
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Spheroidal polyester polymer particles
Publication number
20060047102
Publication date
Mar 2, 2006
Stephen Weinhold
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Low melting polyester polymers
Publication number
20060046004
Publication date
Mar 2, 2006
Michael Paul Ekart
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Polyester polymer particles having a small surface to center molecu...
Publication number
20050196566
Publication date
Sep 8, 2005
Frederick Leslie Colhoun
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Compression-induced crystallization of crystallizable polymers
Publication number
20050182233
Publication date
Aug 18, 2005
Stephen Weinhold
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Polyester compositions for hot-fill containers
Publication number
20040228993
Publication date
Nov 18, 2004
Stephen Weinhold
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyester compositions for hot-fill containers
Publication number
20040030029
Publication date
Feb 12, 2004
Stephen Weinhold
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Container base cup having reduced heat gain
Publication number
20010038014
Publication date
Nov 8, 2001
Michael E. Donelson
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL