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Light-sensitive diazo compounds and reproduction material employing the same

  • US 3,867,147 A
  • Filed: 10/29/1973
  • Issued: 02/18/1975
  • Est. Priority Date: 05/20/1969
  • Status: Expired due to Term
First Claim
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1. AN AROMATIC DIAZONIUM COMPOUND COMPRISING REPEATING UNITS OF EACH OF THE GENERAL TYPES A - N2X AND B WHICH ARE LINKED BY METHYLENE GROUPS, IN WHICH A-N2X IS A RADICAL OF A COMPOUND OF ONE OF THE GENERAL FORMULAE

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