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US3130136A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrolytic method for the preparation of gem-dinitrocompounds

Assignee: Hercules Powder Co
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Filing: 1961-05-10
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Granted: 1964-04-21
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Expires: 1981-05-10
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Abstract

No abstract record available.

Inventors

  • 👤 Charles M Wright

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 21:22
CPC Classifications
C; C25; C25B; C25B3/00; C25B3/01; C25B3/09; C25B3/20; C25B3/29

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 81 words
IN THE ELECTROLYTIC METHOD OF PASSING AN AQUEOUS ALKALINE SOLUTION OF A NITROCOMPOUND AND INORGANIC NITRITE, DURING THE ELECTROLYSIS THEREOF, THROUGH A SILVER ANODE WHEREBY THE SILVER IS ELECTROLYTICALLY OXIDIZED AND REACTS WITH THE COMPONENTS OF THE SOLUTION TO EFFECT A CONVERSION OF THE NITROCOMPOUND TO A GEM-DINITROCOMPOUND AND SILVER METAL, THE IMPROVEMENT WHICH COMPRISES DISPOSING THE SILVER ANODE AS A FILTER-LIKE BED OF PARTICULATE SILVER TO RECEIVE THE SILVER METAL AS IT REPRECIPITATES DURING PASSAGE OF THE ELECTROLYZED SOLUTION THERETHROUGH.
Claim 2
Dependent Claim 81 words
IN THE ELECTROLYTIC METHOD OF PASSING AN AQUEOUS ALKALINE SOLUTION OF A NITROCOMPOUND AND INORGANIC NITRITE, DURING THE ELECTROLYSIS THEREOF, THROUGH A SILVER ANODE WHEREBY THE SILVER IS ELECTROLYTICALLY OXIDIZED AND REACTS WITH THE COMPONENTS OF THE SOLUTION TO EFFECT A CONVERSION OF THE NITROCOMPOUND TO A GEM-DINITROCOMPOUND AND SILVER METAL, THE IMPROVEMENT WHICH COMPRISES DISPOSING THE SILVER ANODE AS A FILTER-LIKE BED OF PARTICULATE SILVER TO RECEIVE THE SILVER METAL AS IT REPRECIPITATES DURING PASSAGE OF THE ELECTROLYZED SOLUTION THERETHROUGH.

References Cited (Backward Citations)

US2583048A Cited
GB190421402A Cited
US1218584A Cited
US2485803A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-04-21 1967-10-21 1968-04-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-04-21 1971-10-21 1972-04-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-04-21 1975-10-21 1976-04-21 $7700.00 Window Closed / Lapsed

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