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US3804796A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of incorporating volatile organic substances into thermoplastic materials and articles made from the resulting compositions

Assignee: SC Johnson and Son Inc
•
Filing: 1972-06-07
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Granted: 1974-04-16
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Expires: 1992-06-07
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Abstract

Abstract SMALL GLASS MICROBALLS, FINELY DIVIDED DIATOMITE, AND AN ODORIFEROUS ORGANIC SUBSTNCE ARE MIXED INTO A POWDERED THERMOPLASTIC MATERIAL WHICH IS THEN MOLDED INTO AN ARTICLE AT A TEMPERATURE 20*-50*C. LOWER THAN THAT ORDINARILY REQUIRED TO MOLD ARTICLES OF SAID THERMOPLASTIC MATERIALS.

Inventors

  • 👤 P Alexandre

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 07:02
CPC Classifications
C; C08; C08K; C08K13/00; C08K13/04; A; A61; A61L; A61L9/00; A61L9/01; A61L9/015; A61L9/04; A61L9/042; A61L9/12

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-04-15 1977-10-15 1978-04-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-04-15 1981-10-15 1982-04-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-04-15 1985-10-15 1986-04-16 $7700.00 Window Closed / Lapsed

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