4. Chemistry of inorganic compounds
  5. Carbon or compound thereof
  6. Elemental carbon

Douglas A. French

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Production of ultra-hard particles

Chemistry of inorganic compounds – Carbon or compound thereof – Elemental carbon
Patent

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System for appraising life insurance and annuities

Data processing: financial – business practice – management – or co – Automated electrical financial or business practice or... – Insurance
Reexamination Certificate

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Ultra-hard particles of carbon produced by reacting metal carbid

Chemistry of inorganic compounds – Carbon or compound thereof – Elemental carbon
Patent

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Profile ID: LFUS-PAI-P-649620

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