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Condensation products of polyvinylkethones with hydrazides containing quaternary nitrogen groups

  • US 3,096,305 A
  • Filed: 12/23/1960
  • Issued: 07/02/1963
  • Est. Priority Date: 09/03/1957
  • Status: Expired due to Term
First Claim
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1. A QUATERNARY SALT OF A RESINOUS POLYMER CONSISTING OF FROM 70 TO APPROXIMATELY 100% BY WEIGHT IN LINEAR COMBINATION OF A RECURRING STRUCTURAL UNIT SELECTED FROM THE GROUP CONSISTING OF A RECURRING UNIT OF THE GENERAL STRUCTURE:

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