UK Patent Specification 1555954 'Solutions of Pleochoric Azo Dye in Liquid Crystal Material and Devices Incorporating Such Solutions'
- Reference No:
 - U DLCR/3/3/4a
 - Dates:
 - 14 Nov 1979
 - Description:
 - Invented by David Coates, George William Gray and Damien Gerard McDonnell
 - Format:
 - Archive Item
 - Extent:
 - 1 item
 - Language:
 - Access Conditions:
 - Access will be granted to any accredited reader
 - Repository:
 - Hull University Archives
 - Collection:
 - Records of the Liquid Crystals and Advanced Materials Research Group, University of Hull