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US3053802A Expired / Lapsed US ⏱️ 0.0 years remaining

Stabilized vinyl compositions

Assignee: Congoleum Industries Inc
•
Filing: 1960-02-29
•
Granted: 1962-09-11
•
Expires: 1980-02-29
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Abstract

No abstract record available.

Inventors

  • 👤 Anthony N Piacente

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 22:10
CPC Classifications
C; C08; C08K; C08K3/00; C08K3/18; C08K3/20; C08K3/22; C08K3/38

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 38 words
A POLYVINYL HALIDE COMPOSITION STABILIZED AGAINST DETERIORATION BY LIGHT AND HEAT COMPRISING A POLYVINYL HALIDE RESIN AND A COMPOSITE STABILIZER WHICH COMPRISES A MIXTURE OF ABOUT 1 TO ABOUT 3% BARIUM HYDROXIDE AND AT LEAST 3% BORIC ACID.
Claim 2
Dependent Claim 38 words
A POLYVINYL HALIDE COMPOSITION STABILIZED AGAINST DETERIORATION BY LIGHT AND HEAT COMPRISING A POLYVINYL HALIDE RESIN AND A COMPOSITE STABILIZER WHICH COMPRISES A MIXTURE OF ABOUT 1 TO ABOUT 3% BARIUM HYDROXIDE AND AT LEAST 3% BORIC ACID.

References Cited (Backward Citations)

US2556953A Cited
US2507143A Cited
US2818344A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-09-10 1966-03-12 1966-09-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-09-10 1970-03-12 1970-09-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-09-10 1974-03-12 1974-09-11 $7700.00 Window Closed / Lapsed

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