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:
Aug. 19, 1986
Filed:
Dec. 23, 1983
Applicant:
Inventor:
Charles K Bon, Concord, CA (US);
Assignee:
The Dow Chemical Company, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25B / ; B28B / ;
U.S. Cl.
CPC ...
204296 ; 264 60 ; 264 86 ; 264 87 ; 162103 ; 162115 ; 162145 ; 1621575 ;
Abstract
A method for making an electrolyte permeable diaphragm, and the diaphragm thus produced, wherein an aqueous slurry, containing as its principal particulate ingredient a water-wettable, insert, micron-size, inorganic material, along with both polyfluoroethylene fibers and polyfluoroethylene dispersion, is drawn through a foraminous structure to form a diaphragm thereon.