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US3198636A Expired / Lapsed US ⏱️ 0.0 years remaining

Preservation of wine

Assignee: Norda Essential Oil and Chemical Co
•
Filing: 1962-06-08
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Granted: 1965-08-03
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Expires: 1982-06-08
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Abstract

No abstract record available.

Inventors

  • 👤 Robert J Bouthilet

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 04:29
CPC Classifications
C; C12; C12H; C12H1/00; C12H1/12; C12H1/14

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 106 words
A PROCESS FOR PRESERVING WINES CONTAINING CARBOHYDRATES, AND SUSCEPTIBLE TO ENZYMATIC DECOMPOSITION THROUGH FERMENTATION,WHICH COMPIRSES INCORPORATING WITH THE PERISHABLE MATERIAL SULFUR DIOXIDE AND A NONTOXIC PYROCARBONIC ACID ESTER, EACH IN AN AMOUNT WITHIN THE RANGE FROM ABOUT 0.005 TO ABOUT 2% BY WEIGHT, AND IN A WEIGHT RATIO OF FROM ABOUT 5:1 TO ABOUT 1:5: SUFFICIENT TO LESSEN MICROBIOLOGICAL DETERIORATION OF THE MATERIAL DUE TO ANY MICROORGANISM SELECTED FROM THE GROUP CONSISTING OF SACCHAROMYCES PASTORIANUS, SACCHAROMYCES ELIPSOIDEUS, PICHIA FARINOSA, BACTERIUM BUTYRIFACENS, ACETOBACTER SUBOXYDANS, CLOSTRIDIUM ACETOBUTYLICUM, PENICILLIUM GRISEOFULVUM, ASPERGILLUS FLAVUS AND RHISOPUS ELEGANS, THE SULFUR DIOXIDE AND PYROCARBONIC ACID ESTER EACH SYNERGIZING THE EFFECTIVENESS OF THE OTHER.
Claim 2
Dependent Claim 106 words
A PROCESS FOR PRESERVING WINES CONTAINING CARBOHYDRATES, AND SUSCEPTIBLE TO ENZYMATIC DECOMPOSITION THROUGH FERMENTATION,WHICH COMPIRSES INCORPORATING WITH THE PERISHABLE MATERIAL SULFUR DIOXIDE AND A NONTOXIC PYROCARBONIC ACID ESTER, EACH IN AN AMOUNT WITHIN THE RANGE FROM ABOUT 0.005 TO ABOUT 2% BY WEIGHT, AND IN A WEIGHT RATIO OF FROM ABOUT 5:1 TO ABOUT 1:5: SUFFICIENT TO LESSEN MICROBIOLOGICAL DETERIORATION OF THE MATERIAL DUE TO ANY MICROORGANISM SELECTED FROM THE GROUP CONSISTING OF SACCHAROMYCES PASTORIANUS, SACCHAROMYCES ELIPSOIDEUS, PICHIA FARINOSA, BACTERIUM BUTYRIFACENS, ACETOBACTER SUBOXYDANS, CLOSTRIDIUM ACETOBUTYLICUM, PENICILLIUM GRISEOFULVUM, ASPERGILLUS FLAVUS AND RHISOPUS ELEGANS, THE SULFUR DIOXIDE AND PYROCARBONIC ACID ESTER EACH SYNERGIZING THE EFFECTIVENESS OF THE OTHER.

References Cited (Backward Citations)

US2249262A Cited
US2910400A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-08-02 1969-02-01 1969-08-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-08-02 1973-02-01 1973-08-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-08-02 1977-02-01 1977-08-03 $7700.00 Window Closed / Lapsed

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