Patent · US Expired

Small-globular crosslinked monoallylamine polymer and process for producing the same

US4605701A · kind A · utility

115Cited by
4References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 19, 1984
Grant dateAug 12, 1986
Priority date
Expiry dateOct 19, 2004

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F8/28
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A small-globular crosslinked polymer of monoallylamine swellable but insoluble in water can be obtained by crosslinking a part of the amino groups of a monoallylamine polymer with formaldehyde or a compound having, in its molecule, at least two functional groups reactive with primary amino group.

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