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Oil Filters Containing Strong Base and Methods of Their Use
US 08691096 B2, April 8, 2014, Darrell W. Brownawell et al. / Lutek, LLC (Wilmington, US)
A method for sequestering acids from a lubricating oil containing acids…

Patentorg has 1 document under By Making an Insoluble Substance or Accreting Suspended Constituents Patents.

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