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US3016336A Expired / Lapsed US ⏱️ 0.0 years remaining

Deoxygenating method and product

Assignee: FERMCO LAB Inc
•
Filing: 1957-09-30
•
Granted: 1962-01-09
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Expires: 1977-09-30
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Abstract

No abstract record available.

Inventors

  • 👤 Scott Don
  • 👤 Frank E Hammer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 22:24
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/18; A; A23; A23B; A23B2/00; A23B2/70; A23B2/704; A23B2/708; A23B2/712; A23B2/717; A23B2/725; A23B2/729; A23B2/783

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 84 words
THE METHOD OF PREPARING A DEOXYGENATING BODY CAPABLE OF REMOVING FREE OXYGEN FROM CLOSED RECEPTACLES CONTAINING MOISTURE IN AMOUNTS INCAPABLE OF ACTIVATING GLUCOSE-OXIDASE ENZYME COMPOSITIONS WHICH COMPRISES INTERPENETRATING PARTICULATE CARRIER MATERIAL WITH AN AQUEOUS DIPSERSION OF SUBSTRATE AND AN ENZYME SYSTEM REACTIVE WITH OXYGEN IN THE PRESENCE OF SAID SUBSTRATE TO FORM A DEOXYGENATING BODY, THE WATER CONTENT OF SAID DISPERSION AND SAID CARRIER BASE BEING SUCH THAT THE WATER IS ABSORBED AND THE DEOXYGENATING BODY OUTER SURFACE IS SUBSTANTIALLY FREE OF UNBOUND MOISTURE.
Claim 2
Independent Claim 84 words
THE METHOD OF PREPARING A DEOXYGENATING BODY CAPABLE OF REMOVING FREE OXYGEN FROM CLOSED RECEPTACLES CONTAINING MOISTURE IN AMOUNTS INCAPABLE OF ACTIVATING GLUCOSE-OXIDASE ENZYME COMPOSITIONS WHICH COMPRISES INTERPENETRATING PARTICULATE CARRIER MATERIAL WITH AN AQUEOUS DIPSERSION OF SUBSTRATE AND AN ENZYME SYSTEM REACTIVE WITH OXYGEN IN THE PRESENCE OF SAID SUBSTRATE TO FORM A DEOXYGENATING BODY, THE WATER CONTENT OF SAID DISPERSION AND SAID CARRIER BASE BEING SUCH THAT THE WATER IS ABSORBED AND THE DEOXYGENATING BODY OUTER SURFACE IS SUBSTANTIALLY FREE OF UNBOUND MOISTURE.

References Cited (Backward Citations)

US2733145A Cited
US1679543A Cited
US2072955A Cited
US2326306A Cited
GB553991A Cited
US2482724A Cited
US2765233A Cited
US2758932A Cited
US2825651A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-01-08 1965-07-10 1966-01-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-01-08 1969-07-10 1970-01-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-01-08 1973-07-10 1974-01-09 $7700.00 Window Closed / Lapsed

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