Stock material or miscellaneous articles – Composite – Of carbohydrate
Reexamination Certificate
2007-09-11
2007-09-11
Piziali, Andrew (Department: 1771)
Stock material or miscellaneous articles
Composite
Of carbohydrate
C428S537700, C428S688000, C428S703000, C106S015050, C106S018360, C106S772000, C442S123000, C442S412000
Reexamination Certificate
active
10965051
ABSTRACT:
A building material adapted for controlling growth of vegetative fungi from spores having a compressed calcium sulfate layer, a paper layer over the sulfate layer, an adhesive for securing the paper layer to the sulfate layer; an amount of between about 30 wt % to 50 wt % of a salt of formic acid disposed on the paper layer thereby forming sheet rock with an ionic lattice on the surface to prevent vegetative growth from fungi spores, and a paint, an adhesive, a sealant, and an insulation each containing an antifungal amount of a salt of formic acid, such as potassium formate.
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The Merck Index; Encyclopedia; 1983; pp. 551, 870, and 1456; Tenth edition; Merck and Co., Inc.; Rahway, NJ USA.
Erich Lueck; Antimicrobial Food Additives; Section 22 Acetic Actid.
Peterson Thomas E.
Von Krosigk James Richard
Buskop Wendy
Buskop Law Group PC
Choi Peter Y
Piziali Andrew
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