D - Textiles – Paper – 21 – H
Patent
D - Textiles, Paper
21
H
9/58
D21H 17/00 (2006.01) D21H 17/16 (2006.01)
Patent
CA 1118166
O.Z. 33,032 Abstract of the disclosure: A process for the engine sizing of paper using an aqueous emulsion of a substituted succinic anhydride, wherein the substituent is a radical of a butene oligomer of 16 to 40 carbon atoms. The pre- ferred engine sizing agent. is a substituted succinic anhydride wherein the substituent is the radical of an oligomer of isobutene, the oligomer being of 20 to 32 carbon atoms.
319967
Boerzel Paul
Bronstert Klaus
Hoenl Hans
Basf Aktiengesellschaft
Borden Ladner Gervais Llp
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