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US3845190A Expired / Lapsed US ⏱️ 0.0 years remaining

Disposal of organic pesticides

Assignee: Boeing North American Inc
•
Filing: 1973-05-16
•
Granted: 1974-10-29
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Expires: 1993-05-16
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Abstract

Abstract 1. A WASTE-CONTROL PROCESS FOR THE ULTIMATE DISPOSAL OF AN ORGANIC PESTICIDE RESULTING IN NEGLIGIBLE ENVIRONMENTAL POLLUTION COMPRISING: FEEDING THE PESTICIDE AND A SOURCE OF OXYGEN INTO A POOL OF A MOLTEN SALT CONSISTING ESSENTIALLY OF AN ALKALI METAL CARBONATE OR MIXTURE OF ALKALI METAL CARBONATES OR A MAJOR PORTION OF AN AKALI METAL CARBONATE AND A MINOR PORTION OF AT LEAST 1 WT. PERCENT OF AN ALKALI METAL SULFATE TO THERMALLY DECOMPOSE AND AT LEAST PARTIALLY OXIDIZE SAID PESTICIDE TO FORM DECOMPOSITION PRODUCT INCLUDING A GASEOUS EFFLUENT, AND THEN VENTING A GASEOUS EFFLUENT PRODUCT CONSISTING ESSENTIALLY ONLY OF GAS SELECTED FROM CARBON DIOXIDE, WATER VAPOR, OXYGEN AND NITROGEN TO THE ATMOSPHERE WHILE RETAINING THE REMAINING DECOMPOSITION PRODUCT OF THE PESTICIDE IN THE MELT.

Inventors

  • 👤 L Grantham
  • 👤 J Birk
  • 👤 S Yosim
  • 👤 D Mckenzie

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 11:38
CPC Classifications
A; A62; A62D; A62D3/00; A62D3/30; A62D3/32; B; B01; B01J; B01J10/00; B01J10/005; C; C10; C10B; C10B53/00; F; F23; F23G; F23G7/00; A62D2101/00; A62D2101/04; Y; Y10; Y10S; Y10S423/00; Y10S423/09; Y10S423/12

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 123 words
A WASTE-CONTROL PROCESS FOR THE ULTIMATE DISPOSAL OF AN ORGANIC PESTICIDE RESULTING IN NEGLIGIBLE ENVIRONMENTAL POLLUTION COMPRISING: FEEDING THE PESTICIDE AND A SOURCE OF OXYGEN INTO A POOL OF A MOLTEN SALT CONSISTING ESSENTIALLY OF AN ALKALI METAL CARBONATE OR MIXTURE OF ALKALI METAL CARBONATES OR A MAJOR PORTION OF AN AKALI METAL CARBONATE AND A MINOR PORTION OF AT LEAST 1 WT. PERCENT OF AN ALKALI METAL SULFATE TO THERMALLY DECOMPOSE AND AT LEAST PARTIALLY OXIDIZE SAID PESTICIDE TO FORM DECOMPOSITION PRODUCT INCLUDING A GASEOUS EFFLUENT, AND THEN VENTING A GASEOUS EFFLUENT PRODUCT CONSISTING ESSENTIALLY ONLY OF GAS SELECTED FROM CARBON DIOXIDE, WATER VAPOR, OXYGEN AND NITROGEN TO THE ATMOSPHERE WHILE RETAINING THE REMAINING DECOMPOSITION PRODUCT OF THE PESTICIDE IN THE MELT.
Claim 2
Dependent Claim 123 words
A WASTE-CONTROL PROCESS FOR THE ULTIMATE DISPOSAL OF AN ORGANIC PESTICIDE RESULTING IN NEGLIGIBLE ENVIRONMENTAL POLLUTION COMPRISING: FEEDING THE PESTICIDE AND A SOURCE OF OXYGEN INTO A POOL OF A MOLTEN SALT CONSISTING ESSENTIALLY OF AN ALKALI METAL CARBONATE OR MIXTURE OF ALKALI METAL CARBONATES OR A MAJOR PORTION OF AN AKALI METAL CARBONATE AND A MINOR PORTION OF AT LEAST 1 WT. PERCENT OF AN ALKALI METAL SULFATE TO THERMALLY DECOMPOSE AND AT LEAST PARTIALLY OXIDIZE SAID PESTICIDE TO FORM DECOMPOSITION PRODUCT INCLUDING A GASEOUS EFFLUENT, AND THEN VENTING A GASEOUS EFFLUENT PRODUCT CONSISTING ESSENTIALLY ONLY OF GAS SELECTED FROM CARBON DIOXIDE, WATER VAPOR, OXYGEN AND NITROGEN TO THE ATMOSPHERE WHILE RETAINING THE REMAINING DECOMPOSITION PRODUCT OF THE PESTICIDE IN THE MELT.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-10-28 1978-04-29 1978-10-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-10-28 1982-04-29 1982-10-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-10-28 1986-04-29 1986-10-29 $7700.00 Window Closed / Lapsed

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