HF Extraction, LLC

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Muscle Shoals, AL, US

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Patents Grantslast 30 patents

Information Patent Grant
Phosphate acidulation utilizing HF acid
- Patent number 6,676,914
- Issue date Jan 13, 2004
- HF Extraction, LLC
- Samuel Franklin Sweat
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Preparation of calcium silicate and sulfur dioxide
- Patent number 6,395,246
- Issue date May 28, 2002
- HF Extraction, LLC
- Samuel Franklin Sweat
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES