Tetrafluoroborate compounds, compositions and related methods of use
AssigneeVitech International, Inc.
InventorRod Thomson
Life of this patent
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Abstract
Tetrafluoroboric acid and an organic nitrogenous base, related compounds and compositions, as can be used in conjunction with various methods of cleaning and/or the treatment of substrate surfaces.
Claims15
A compound for removing contaminants from a surface, said compound comprising:
- a tetrafluoroboric acid component;
- and
- a urea component, said urea and said tetrafluoroboric acid in a molar ratio of about 1.0 to about 3.0.
A composition comprising tetrafluoroboric acid, urea and a corrosion inhibitor component, said urea and said tetrafluoroboric acid in a molar ratio of about 1.0 to about 3.0.
A compound, said compound the reaction product of tetrafluoroboric acid and urea, said urea and said tetrafluoroboric acid in a molar ratio of about 1.0 to about 3.0.
A composition comprising the reaction product of tetrafluoroboric acid and urea, said urea and said tetrafluoroboric acid in a molar ratio of about 1.0 to about 3.0, said urea dissolved in said composition.
Dependencies are inferred from the claim text.