B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
154/69
B32B 13/08 (2006.01)
Patent
CA 1116066
ABSTRACT OF THE DISCLOSURE A paper covered gypsum board a method of manu- facture is disclosed. A water-soluble Werner type chromium complex of a fatty acid having 14 to 18 carbon atoms is placed between the gypsum core and the paper liner, in an amount between 0.035 and 0.15 lb. of the complex per 1000 ft2 of paper liner.
295528
E.i. Du Pont de Nemours And Company
Mccallum Brooks & Co.
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