Patent · US Active

Method and device for changing the pH of a solution

US9127651B2 · kind B2 · utility

1Cited by
0References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 3, 2007
Grant dateSep 8, 2015
Priority date
Expiry dateOct 22, 2031

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12M29/04
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention relates to a device (22) for changing the pH of a solvent in which a substance is dissolved. The device includes a housing (24) in contact with the solvent through a housing wall (26) that is permissive to the solvent and the substance. The housing contains enzymes adapted for converting the substance in order to provide hydrogen or hydroxyle ions; the housing wall being non-permissive to the enzymes.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.