C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
400/7843, 400/79
C08G 69/48 (2006.01) D21H 17/55 (2006.01)
Patent
CA 1231191
Abstract of the Disclosure Disclosed are novel wet strength resins for paper. The resins are produced by reacting an epihalohydrin, such as epichlorohydrin, with a polyaminopolyamide derived by reacting methylbisaminopropylamine with oxalic acid, a di- ester of oxalic acid, or mixtures containing oxalic acid or a diester of oxalic acid and one or more different satur- ated dicarboxylic acids or their esters.
429262
Fetherstonhaugh & Co.
Hercules Incorporated
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