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US5073382A Expired / Lapsed US ⏱️ 0.0 years remaining

Divalent silver alkaline bactericide compositions

Assignee: Jonas N and Co Inc
•
Filing: 1991-05-09
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Granted: 1991-12-17
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Expires: 2011-05-09
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Abstract

Abstract Solid alkaline bactericidal compositions are disclosed suitable for compounding alkaline end products such as food and dairy cleaners and surgical scrubbing soaps, formed by the neutralization of acid stabilized inorganic divalent silver complexes and capable of effecting 100% kills upon cultures of anaerobic bacteria colonies of 100K/cc. within 5 minutes.

Inventors

  • 👤 Marvin S. Antelman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 01:51
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/50; C02F1/505

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 49 words
A bactericidal solid which when dissolved in water yields an alkaline solution capable of killing anaerobic colonies of bacteria, comprising an acid stabilized solution of an inorganic complex of divalent silver which has been neutralized by at least 40% of the total weight of the composition with puffed borax.
Claim 2
Dependent Claim 49 words
A bactericidal solid which when dissolved in water yields an alkaline solution capable of killing anaerobic colonies of bacteria, comprising an acid stabilized solution of an inorganic complex of divalent silver which has been neutralized by at least 40% of the total weight of the composition with puffed borax.

References Cited (Backward Citations)

US4055655A Cited
US4092245A Cited
US5017295A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-12-16 1995-06-17 1995-12-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-12-16 1999-06-17 1999-12-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-12-16 2003-06-17 2003-12-17 $7700.00 Window Closed / Lapsed

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