Precipitated silica

Details Precipitated silica Precipitated silica

1997-10-21

1999-02-16

Kalafut, Stephen

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Separator, retainer, spacer or materials for use therewith

429252, 423339, H01M 216

Patent

active

058718672

ABSTRACT:
Precipitated silica with a sodium sulphate content of 4 to 18 wt. %, particularly with the physical-chemical data:

REFERENCES:
patent: 3351495 (1967-11-01), Larsen et al.
patent: 4024323 (1977-05-01), Versteegh
patent: 4237083 (1980-12-01), Young
patent: 4681750 (1987-07-01), Johnson et al.
patent: 4857289 (1989-08-01), Nauroth et al.
patent: 5094829 (1992-03-01), Krivak et al.
patent: 5605569 (1997-02-01), Boyer et al.
patent: 5618642 (1997-04-01), Samii

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