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
•
Expires: 1983-06-25
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 |