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US 4,173,665 AGranted
Method of rustproofing motor vehicles
OwnerRoy J. Nidainventor
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Abstract
An improved rustproofing composition for application to metal panels of motor vehicle bodies for prevention of rust and corrosion of same, comprising polychloroprene polymer latex solids dispersed in an aqueous medium, surface active agents, pigments, freeze point reduction agents, rheological control agents, bacteriostatic agents, pH-control agents, and corrosion inhibitors.
Claims10
An improved method of rustproofing a motor vehicle comprising:
- applying a rustproofing composition to the metal panels of the motor vehicle bodies for preventing corrosion of same,
- said improved rustproofing composition comprising a substantially uniform dispersion of:
- at least approximately twenty (20) percent polychloroprene polymer latex solids dispersed in an aqueous medium;
- at least approximately one (1) percent of at least one surface active agent selected from the group of antifoam and wetting agents;
- and
- at least approximately twenty (20) percent of pigment solids.
3 more elements
Dependencies are inferred from the claim text.