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For the Inventor, By the Inventor

Manchester, United Kingdom

David William Plant

This inventor holds 2 USPTO granted patents. Top assignee: Imperial Chemical Industries Limited. Active years: 1978-1979.

USPTO Granted Patents = 2

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 17(Granted Patents)


Location History:

  • Manchester, EN (1978)
  • Manchester, GB (1979)

Company Filing History:

goldMedal2 out of 3,840 
 
Imperial Chemical Industries Limited
 patents

Years Active: 1978-1979

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2 patents (USPTO):Explore Patents
1. 4139345 - Dyeing process and compositions for use therein (1979-02-13),
2. 4092478 - Triphendioxazine triazinyl dyes having phosphonic acid groups (1978-05-30),
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