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CONDENSATION PRODUCTS OF UREA,A SATURATED ALDEHYDE OF 3-4 CARBON ATOMS AND FORMALDEHYDE AND PROCESS FOR MAKING THEM

  • US 3,441,539 A
  • Filed: 07/10/1964
  • Issued: 04/29/1969
  • Est. Priority Date: 07/19/1963
  • Status: Expired due to Term
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