U.S. federal trademark · Serial No. 99529065
Material treatment by means of neutralising toxic compounds formed in nitriding bath reactions; post-nitriding quenching and oxidation treatment services using proprietary chemical baths; hardening of materials by means of oxidation; hardening of metals; surface hardening of materials by means of oxidation; surface hardening of metals; corrosion protection of metals by means of oxidation
Proprietary salt compositions consisting primarily of alkaline nitrate and hydroxide compounds; alkaline nitrate and hydroxide compounds for use in metal treatment processes; salt compounds for use in metal treatment processes; alkaline nitrate and hydroxide compounds for use in salt bath nitriding; alkaline nitrate and hydroxide compounds used as post-nitriding quench baths for neutralising toxic compounds; alkaline nitrate and hydroxide compounds for use in metal coating processes; alkaline nitrate and hydroxide compounds for use in surface hardening and corrosion protection of metals; chemical agents for producing a black iron oxide layer on the surface of metal components to enhance corrosion resistance, lubricity and cosmetic appearance
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