Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method of production of high purity silica and ammonium fluoride

Method of production of high purity silica and ammonium fluoride

US Patent 5165907 · Granted Nov 24, 1992

Estimated economic value: $21,876,000 ⓘ

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Silica having high specific surface area and a narrow pore distribution1999
Method of separating a peptide from a resin1993
Production of silica having high specific surface area1992
Method of production of high purity fusible silica1991
Method of production of high purity silica and ammonium fluoride1991