US 4,345,063 AGranted

Glyoxal/cyclic urea condensates

AssigneeSun Chemical Corporation

InventorBernard F. North

Life of this patent

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Alkylated glyoxal/cyclic urea condensates are excellent formaldehyde-free crosslinking resins for textile fabrics.

Dependent claims

The alkylated product of the reaction of about 1.2-2.0 moles of glyoxal and about 1 mole of one or more cyclic ureas.

Dependencies are inferred from the claim text.

C08G 12/26
Of aldehydes: with heterocyclic compounds
C08G 12/424
By etherifying: of polycondensates based on heterocyclic compounds
D06M 15/423
Aldehyde resins; Ketone resins; Polyacetals: amino-aldehyde resins
C08G
Macromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds

From the US filing history. Foreign family members aren’t listed.

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