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Karl H. Buchanan
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Kure Beach, NC, US
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Patents Grants
last 30 patents
Information
Patent Grant
UV barrier formulation for polyesters
Patent number
7,763,265
Issue date
Jul 27, 2010
Dak Americas, LLC
Karl H. Buchanan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Manufacturing method of co-polyester resins for clear mono-layer co...
Patent number
7,358,324
Issue date
Apr 15, 2008
Dak Americas LLC
Chi-Chin Chen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
POLYESTER COMPOSITIONS HAVING REDUCED GAS PERMEATION AND METHODS FO...
Publication number
20090162589
Publication date
Jun 25, 2009
Karl Buchanan
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Process for manufacturing co-polyester barrier resins without solid...
Publication number
20070128389
Publication date
Jun 7, 2007
DAK AMERICAS LLC
Peter S. Kezios
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Manufacturing method of co-polyester resins for clear mono-layer co...
Publication number
20070129501
Publication date
Jun 7, 2007
DAK AMERICAS LLC
Chi-Chin Chen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
UV barrier formulation for polyesters
Publication number
20060002867
Publication date
Jan 5, 2006
DAK AMERICAS, LLC
Karl H. Buchanan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Direct bonding of glass articles for drawing
Publication number
20030164006
Publication date
Sep 4, 2003
Karl H. Buchanan
C03 - GLASS MINERAL OR SLAG WOOL