US2507465A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organic fillers and extenders and processes of producing the same
Assignee: Agrashell Inc
•
Filing: 1946-07-15
•
Granted: 1950-05-09
•
Expires: 1966-07-15
Abstract
No abstract record available.
Inventors
- 👤 Joseph W Ayers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:41
CPC Classifications
C; C08; C08H; C08H8/00; C09; C09J; C09J161/00; C09J161/04; C09J161/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
THE PROCESS OF PRODUCING ORGANIC FILLERS AND EXTENDERS OF REDUCE ACIDITY FROM NATURAL VEGETABLE ORGANIC MATERIALS WHICH COMPRISES, CONTINUOUSLY INTRODUCING SUCH ORGANIC MATERIALS IN COARSE CONDITION INTO A DRY-OPERATING, FINE GRINDING MILL, CONTINUOUSLY INTRODUCING AN AQUEOUS DISPERSION OF A BASE INTO SAID MILL INTO SUCH ORGANIC MATERIAL IN A QUANTITY CALCULATED TO PROVIDE A MIXTURE HAVING A PH VALUE OF FROM 4.5 TO 10, THE AMOUNT OF WATER IN SAID ADDED DISPERSION BEING INSUFFICIENT TO CHANGE THE ESSENTIALLY DRY CHARACTER OF THE FEED AND OF THE GRINDING OPERATION, SIMULTANEOUSLY GRINDING AND DRYING THE MIXTURE IN THE MILL, THE LATTER WITH THE AID OF HEAT DEVELOPED IN THE GRINDING OPERATION, AND WHEN THE VEGETABLE MATERIAL HAS BEEN GROUND SUFFICIENTLY FINE TO PASS THROUGH A 100 MESH SCREEN CONTINUOUSLY WITHDRAWING THE SAME FROM THE MILL.
Claim 2
Dependent Claim
133 words
THE PROCESS OF PRODUCING ORGANIC FILLERS AND EXTENDERS OF REDUCE ACIDITY FROM NATURAL VEGETABLE ORGANIC MATERIALS WHICH COMPRISES, CONTINUOUSLY INTRODUCING SUCH ORGANIC MATERIALS IN COARSE CONDITION INTO A DRY-OPERATING, FINE GRINDING MILL, CONTINUOUSLY INTRODUCING AN AQUEOUS DISPERSION OF A BASE INTO SAID MILL INTO SUCH ORGANIC MATERIAL IN A QUANTITY CALCULATED TO PROVIDE A MIXTURE HAVING A PH VALUE OF FROM 4.5 TO 10, THE AMOUNT OF WATER IN SAID ADDED DISPERSION BEING INSUFFICIENT TO CHANGE THE ESSENTIALLY DRY CHARACTER OF THE FEED AND OF THE GRINDING OPERATION, SIMULTANEOUSLY GRINDING AND DRYING THE MIXTURE IN THE MILL, THE LATTER WITH THE AID OF HEAT DEVELOPED IN THE GRINDING OPERATION, AND WHEN THE VEGETABLE MATERIAL HAS BEEN GROUND SUFFICIENTLY FINE TO PASS THROUGH A 100 MESH SCREEN CONTINUOUSLY WITHDRAWING THE SAME FROM THE MILL.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-08 | 1953-11-07 | 1954-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-08 | 1957-11-07 | 1958-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-08 | 1961-11-07 | 1962-05-09 | $7700.00 | Window Closed / Lapsed |