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US3466178A Expired / Lapsed US ⏱️ 0.0 years remaining

Process of manufacturing concentrated aqueous emulsions and emulsions produced by such process

Assignee: Chemische Fabrik Pfersee GmbH
•
Filing: 1965-12-28
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Granted: 1969-09-09
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Expires: 1985-12-28
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Abstract

No abstract record available.

Inventors

  • 👤 Heinz Enders
  • 👤 Hans Diener

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 08:41
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/50; D06M13/503; C; C09; C09K; C09K23/00; D06M13/10; D06M13/184; D06M13/188; D06M15/00; D06M15/19; D06M15/37; D06M15/643; D06M15/647

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2345142A Cited
US2350800A Cited
US2402351A Cited
US2635055A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-09-08 1973-03-10 1973-09-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-09-08 1977-03-10 1977-09-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-09-08 1981-03-10 1981-09-09 $7700.00 Window Closed / Lapsed

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