The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 25, 1982
Filed:
Jan. 19, 1981
Raymond S Chisholm, Pittsburgh, PA (US);
Bjorn Holmstrom, Monte Carlo, MC;
Oronzio deNora Impianti Elettrochimici S.p.A., Milan, IT;
Abstract
In an electrolytic cell comprising a cell unit with at least one anodic compartment equipped with an anode and at least one cathodic compartment equipped with a cathode, said compartments being separated by a diaphragm comprised of at least two separable layers of electrolyte impermeable, ion permeable material in contact with each other, the said layers being unbonded or weakly bonded together so they are capable of being separated or one of the layers having been at least partially preswelled before bonding and a method of electrolysis with said cells, especially for electrolysis of an aqueous electrolyte containing halide ions to produce halogen.