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Patent US2842483A successfully refreshed from Google Patents.
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US2842483A Expired / Lapsed US ⏱️ 0.0 years remaining

Carton wax composition

Assignee: BP PLC
•
Filing: 1956-05-23
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Granted: 1958-07-08
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Expires: 1976-05-23
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Abstract

No abstract record available.

Inventors

  • 👤 Pethrick Samuel Richard
  • 👤 Nash Leslie Alan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 19:53
CPC Classifications
C; C09; C09D; C09D191/00; C09D191/06; C09D191/08; D; D21; D21H; D21H19/00; D21H19/10; D21H19/14; D21H19/18

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 48 words
A WAX COMPOSITION CONSISTING OF A BLEND OF 30-80% BY WEIGHT 125-130*F. MELTING POINT GRADE, SUBSTANTIALLY OIL-FREE PARAFFIN WAX, AND 70-20% BY WEIGHT OF RECRYSTALLIZED BRIGHT STOCK WAX, AND THE RECRYSTALLIZED BRIGHT STOCK WAX CONTAINING 5-40% BY WEIGHT OF PETROLEUM CERESIN WAX AND 1-3% BY WEIGHT OF OIL.
Claim 2
Dependent Claim 48 words
A WAX COMPOSITION CONSISTING OF A BLEND OF 30-80% BY WEIGHT 125-130*F. MELTING POINT GRADE, SUBSTANTIALLY OIL-FREE PARAFFIN WAX, AND 70-20% BY WEIGHT OF RECRYSTALLIZED BRIGHT STOCK WAX, AND THE RECRYSTALLIZED BRIGHT STOCK WAX CONTAINING 5-40% BY WEIGHT OF PETROLEUM CERESIN WAX AND 1-3% BY WEIGHT OF OIL.

References Cited (Backward Citations)

US2000427A Cited
US2127668A Cited
US2654692A Cited
US2773812A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-07-07 1962-01-06 1962-07-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-07-07 1966-01-06 1966-07-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-07-07 1970-01-06 1970-07-08 $7700.00 Window Closed / Lapsed

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