Nitrogen-containing polymeric compounds

Details Nitrogen-containing polymeric compounds Nitrogen-containing polymeric compounds

1991-08-14

1992-03-03

Kight, III, John

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From heterocyclic reactant containing as ring atoms oxygen,...

1621643, 528391, 528421, C08G 6524, C08G 7300

Patent

active

050934708

ABSTRACT:
Crosslinkable compounds obtainable by reaction of water-soluble mono- or polyamines with 2,3-epoxypropyl sulphonates or 2-hydroxypropyl 1,3-bis-sulphonates or their mixtures with up to 15 mol % of an epihalogenohydrin or diyhalogenohydrin are used for imparting wet strength to paper.

REFERENCES:
patent: 4775384 (1988-10-01), Bachem et al.
patent: 4857586 (1989-08-01), Bachem et al.
patent: 4929309 (1990-05-01), Bachem et al.

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