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US3262788A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for aggregating difficult to aggregate particles and the product thereof

Assignee: Dairy Mour Inc
•
Filing: 1963-06-25
•
Granted: 1966-07-26
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Expires: 1983-06-25
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Abstract

No abstract record available.

Inventors

  • 👤 Arthur M Swanson
  • 👤 Douglas J Fenske

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 17:11
CPC Classifications
A; A23; A23C; A23C9/00; A23C9/16; A23P; A23P10/00; A23P10/20

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 140 words
IN A PROCESS FOR THE AGGREGATING OF DIFFICULT TO AGGREGATE FINELY DIVIDED DRIED PARTICLES, THE STEPS OF: (A) MIXING A QUANTITY OF SAID DIFFICULT TO AGGREGATE PARTICLES WITH A QUANTITY OF DRIED PARTICULATE AMORPHOUS AGGREGATING AGENT, SELECTED FROM AT LEAST ONE OF THE GROUP OF MATERIALS CONSISTING OF ANHYDROUS LACTOSE, ANHYDROUS WHEY, AND MODIFIED ANHYDROUS WHEY, SAID AGGREGATING AGENT COMPRISING BETWEEN ABOUT 5% AND 50% OF THE RESULTING MIXTURE, (B) SUBJECTING SAID MIXTURE TO CONTROLLED WETTING WHILE IN THE PRESENCE OF A HEATED VELOCITY AIR FLOW WHEREBY TO INCREASE THE TOTAL MOISTURE CONTENT OF SAID MIXTURE BY BETWEEN ABOUT 2% AND 6%, (C) SAID CONTROLLED WETTING CAUSING SAID DIFFICULT TO AGGREGATE PARTICLES TO ADHERE TO SAID AGGREGATING AGENT TO FORM POROUS, OPEN STRUCTERED, DIVIDED AGGREGATES, AND (D) QUICKLY DRYING SAID AGGREGATED TO SUBSTATIALLY PREVENT CRYSTALLIZATION OF SAID AMORPHOUS AGGREGATING AGENT.
Claim 2
Dependent Claim 140 words
IN A PROCESS FOR THE AGGREGATING OF DIFFICULT TO AGGREGATE FINELY DIVIDED DRIED PARTICLES, THE STEPS OF: (A) MIXING A QUANTITY OF SAID DIFFICULT TO AGGREGATE PARTICLES WITH A QUANTITY OF DRIED PARTICULATE AMORPHOUS AGGREGATING AGENT, SELECTED FROM AT LEAST ONE OF THE GROUP OF MATERIALS CONSISTING OF ANHYDROUS LACTOSE, ANHYDROUS WHEY, AND MODIFIED ANHYDROUS WHEY, SAID AGGREGATING AGENT COMPRISING BETWEEN ABOUT 5% AND 50% OF THE RESULTING MIXTURE, (B) SUBJECTING SAID MIXTURE TO CONTROLLED WETTING WHILE IN THE PRESENCE OF A HEATED VELOCITY AIR FLOW WHEREBY TO INCREASE THE TOTAL MOISTURE CONTENT OF SAID MIXTURE BY BETWEEN ABOUT 2% AND 6%, (C) SAID CONTROLLED WETTING CAUSING SAID DIFFICULT TO AGGREGATE PARTICLES TO ADHERE TO SAID AGGREGATING AGENT TO FORM POROUS, OPEN STRUCTERED, DIVIDED AGGREGATES, AND (D) QUICKLY DRYING SAID AGGREGATED TO SUBSTATIALLY PREVENT CRYSTALLIZATION OF SAID AMORPHOUS AGGREGATING AGENT.

References Cited (Backward Citations)

GB448067A Cited
GB527302A Cited
US2278466A Cited
US2835586A Cited
US2832686A Cited
US2856290A Cited
US2950204A Cited
US2856288A Cited
US2851364A Cited
US2977203A Cited
US2995773A Cited
US2893871A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-07-25 1970-01-24 1970-07-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-07-25 1974-01-24 1974-07-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-07-25 1978-01-24 1978-07-26 $7700.00 Window Closed / Lapsed

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