Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
William Walker0
John Whitworth0
Jonathan Campbell0
Robert Montgomery O'Neil0
Ian Street0
Date of Patent
April 14, 2009
Patent Application Number
10553778
Date Filed
April 26, 2004
Patent Primary Examiner
Patent abstract
New color developers, new mixture comprising it, its processes for preparation, heat sensitive recording compositions and materials comprising the novel developers and mixtures as well as their uses in heat sensitive recording materials.
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