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. 03, 1977
Filed:
Oct. 20, 1975
Applicant:
Inventor:
Stanley Charles Foulkes, Bolton, EN;
Assignee:
Chloride Group Limited, London, EN;
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
141-11 ; 429225 ;
Abstract
There is disclosed a method for preparing enveloped plates for batteries which comprises introducing an active material composition into the porous envelope of an enveloped plate when the envelope is assembled on the current conducting element of the plate, characterized in that the active material composition is introduced into the envelope as an aqueous slurry which has a rotating vane viscometer torque value (which is defined in the specification) in the range 0.006 to 0.06 lbs ft at 20.degree. C. A variety of suitable active material compositions are described together with apparatus suitable for carrying out the method.