US3248226A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Methods for increasing the solubility of powdered material and products resulting therefrom
Assignee: Individual
•
Filing: 1964-09-28
•
Granted: 1966-04-26
•
Expires: 1984-09-28
Abstract
No abstract record available.
Inventors
- 👤 Jr Aubrey P Stewart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:19
CPC Classifications
A; A23; A23G; A23G1/00; A23G1/30; A23G1/56; A21; A21D; A21D2/00; A21D2/02; A21D6/00; A21D6/006; A23C; A23C9/00; A23C9/16; A23P; A23P10/00; A23P10/20; B; B01; B01J; B01J2/00; B01J2/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
THE METHOD OF FORMING PELLETS OF A POWDERY MATERIAL WHICH COMPRISES INITIATING CRYSTALLIZATION OF A CRYSTALLIZABLE BINDER, ADDING THE BINDER WHIL IT IS STILL CRYSTALIZING TO THE POWER, SAID BINDER HAVING BETWEEN 2.5 AND 20 GRAMS OF WATER PER 100 GRAMS OF MATERIAL AVAILABLE AFTER ABSORPTION OF WATER BY SAID MATERIAL TO FORM THE MATERIAL INTO PELLETS HAVING A SIZE BETWEEN 20 AND 100 MESH WITHOUT FORMING THE SAME INTO A MASS HAVING THE CONSISTENCY OF DOUGH.
Claim 2
Independent Claim
77 words
THE METHOD OF FORMING PELLETS OF A POWDERY MATERIAL WHICH COMPRISES INITIATING CRYSTALLIZATION OF A CRYSTALLIZABLE BINDER, ADDING THE BINDER WHIL IT IS STILL CRYSTALIZING TO THE POWER, SAID BINDER HAVING BETWEEN 2.5 AND 20 GRAMS OF WATER PER 100 GRAMS OF MATERIAL AVAILABLE AFTER ABSORPTION OF WATER BY SAID MATERIAL TO FORM THE MATERIAL INTO PELLETS HAVING A SIZE BETWEEN 20 AND 100 MESH WITHOUT FORMING THE SAME INTO A MASS HAVING THE CONSISTENCY OF DOUGH.
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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) | 1969-04-25 | 1969-10-25 | 1970-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-25 | 1973-10-25 | 1974-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-25 | 1977-10-25 | 1978-04-26 | $7700.00 | Window Closed / Lapsed |