×

Electrochromic or photoelectrochromic device

  • US 6,734,305 B2
  • Filed: 06/07/2002
  • Issued: 05/11/2004
  • Est. Priority Date: 03/15/1996
  • Status: Expired due to Fees
First Claim
Patent Images

1. A type n electrochromophoric compound, characterised in that it is formed of one or more 4.4′

  • dialkvl-bipyridinium viologen groups linked by one or more alkyl chains which may include one or more phenylene groups and terminated by a phosphonate, salicylate, or catecholate group.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×