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US2501145A Expired / Lapsed US ⏱️ 0.0 years remaining

Composition for release of oxygen

Assignee: Individual
•
Filing: 1947-06-18
•
Granted: 1950-03-21
•
Expires: 1967-06-18
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Abstract

No abstract record available.

Inventors

  • 👤 Smith Nathan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 10:24
CPC Classifications
A; A61; A61Q; A61Q11/00; A61K; A61K8/00; A61K8/18; A61K8/19; A61K8/22; A61K8/30; A61K8/33; A61K8/39

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 52 words
A COMPOSITION OF MATTER CONTAINING IN CREAM FORM, A PERBORATE, 10-50 PARTS, A POLYETHYLENE GLYCOL HAVING AN AVERAGE MOLECULAR WEIGHT OF AT LEAST 300, 38-85 PARTS, AND AN INACTIVATING AGENT SELECTED FROM THE GROUP CONSISTING OF BENZALDEHYDE, OXYDERIVATIVES THEREOF AND CINNAMIC ALDEHYDE IN AN AMOUNT FROM ABOUT 0.1 TO ABOUT 0.5 PART.
Claim 2
Dependent Claim 52 words
A COMPOSITION OF MATTER CONTAINING IN CREAM FORM, A PERBORATE, 10-50 PARTS, A POLYETHYLENE GLYCOL HAVING AN AVERAGE MOLECULAR WEIGHT OF AT LEAST 300, 38-85 PARTS, AND AN INACTIVATING AGENT SELECTED FROM THE GROUP CONSISTING OF BENZALDEHYDE, OXYDERIVATIVES THEREOF AND CINNAMIC ALDEHYDE IN AN AMOUNT FROM ABOUT 0.1 TO ABOUT 0.5 PART.

References Cited (Backward Citations)

US1970578A Cited
NL36202C Cited
US2236828A Cited
US2172743A Cited
US2207074A Cited
US2422145A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-03-20 1953-09-19 1954-03-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-03-20 1957-09-19 1958-03-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-03-20 1961-09-19 1962-03-21 $7700.00 Window Closed / Lapsed

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