Main > CONSTRUCTION INDUSTRY. > Repair Products > Spackling Compounds > Dry Time Indicator-Contg > Co.: USA. D > Patent > Claims Etc > Claim 1: Patch Repair Compn.: > Resin Binder, Pigment & > pH Color Change Indicator; pH=11-13 > Claim 2: 1-50 wt % Resin Binder; > 1-80 wt % Pigment; Water (10-50%); > pH Adjustment Agent (0.1-10%); > & pH Color Change Indicator > (0.00001-10%) Claim 3: Resin Binder > : NH3- & NH4 Salt-Free Polymer > Latex. Claim 5: Resin Binder Select > : (I) PolyVinylEsters & Deriv. & > (II) Acrylic Resin Binders; > pH Color Change Indicator > possessing Color at Alkaline pH &

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possessing Color at Alkaline pH &'s subsections
Losing Color upon Drying. Claim 6:

possessing Color at Alkaline pH &'s products
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