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EP0031899A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Self-crosslinking water-soluble reaction products, process for producing binding agents from such products, and use of the products to increase the wet strength of paper

Assignee: Hoechst AG
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Filing: 1980-12-01
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Granted: —
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Expires: 2000-12-01
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Abstract

Abstract 1. Self-crosslinking water-soluble reaction products derived from epihalogenohydrin, water-soluble basic polyamidoamines and water-soluble polyamines, containing at least two hydrogen atoms bound to different nitrogen atoms, characterized in that the ratio of the molar amount of epihalogenohydrin to the sum of the equivalents of free basic amino groups is more than 1.5 : 1, but less than 2 : 1.

Inventors

  • 👤 Wilhelm Dr. Becker
  • 👤 Manfred Marten
  • 👤 Winfried Dr. Pommer

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-03 05:33
CPC Classifications
D; D21; D21H; D21H17/00; D21H17/20; D21H17/33; D21H17/46; D21H17/54; D21H17/55; C; C08; C08G; C08G69/00; C08G69/48; C08G73/00; C08G73/02; C08G73/028; C08G73/0286; D21H21/00; D21H21/14; D21H21/18; D21H21/20

Claims Analysis

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References Cited (Backward Citations)

EP0002474A1 Cited

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