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US2567010A Expired / Lapsed US ⏱️ 0.0 years remaining

Fungistatic wrapper

Assignee: Dow Chemical Co
•
Filing: 1947-01-13
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Granted: 1951-09-04
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Expires: 1967-01-13
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Abstract

No abstract record available.

Inventors

  • 👤 Gerald H Coleman
  • 👤 Paul A Wolf

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 20:29
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/02; A61K8/0208; A61K8/18; A61K8/30; A61K8/49; A61K8/4973; A61K8/498

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 25 words
A CELLULOSIC WRAPPING SHEET CARRYING AN EFFECTIVE FUNGISTATIC AMOUNT, AT LEAST 0.3 PER CENT OF THE WEIGHT OF THE ARTICLE, OF DEHYDROACETIC ACID INTEGRAL THEREWITH.
Claim 2
Dependent Claim 25 words
A CELLULOSIC WRAPPING SHEET CARRYING AN EFFECTIVE FUNGISTATIC AMOUNT, AT LEAST 0.3 PER CENT OF THE WEIGHT OF THE ARTICLE, OF DEHYDROACETIC ACID INTEGRAL THEREWITH.

References Cited (Backward Citations)

US2127879A Cited
US2229204A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-09-03 1955-03-05 1955-09-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-09-03 1959-03-05 1959-09-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-09-03 1963-03-05 1963-09-04 $7700.00 Window Closed / Lapsed

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