Patent · US Active

Method for manufacturing paper using a cationic polymer obtained by hofmann degradation

US9303359B2 · kind B2 · utility

1Cited by
1References
20Claims
0Family size

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Inventors

Key dates

Filing dateJun 17, 2013
Grant dateApr 5, 2016
Priority date—
Expiry dateJun 17, 2033

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD21H17/55
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

Process for manufacturing a sheet of paper and/or board, according to which, in a plant comprising a fan pump and a head box:

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.