US2908041A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for producing beadlets
Assignee: Eastman Kodak Co
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Filing: 1955-04-15
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Granted: 1959-10-13
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Expires: 1975-04-15
Abstract
No abstract record available.
Inventors
- 👤 Henry M Kascher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:25
CPC Classifications
A; A23; A23K; A23K40/00; A23K40/25; A23K40/20; A61; A61K; A61K9/00; A61K9/14; A61K9/16; A61K9/1605; A61K9/1617; A61K9/1682; A61K9/1694; B; B01; B01J; B01J2/00; B01J2/02; B01J2/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
THE METHOD FOR BEADING A NORMALLY SOLID, FUSIBLE, HIGHER FATTY ACID MONOESTER OF GLYCERINE WHICH COMPRISES EXTRUDING SAID MONESTER INA FUSED STATE SUBSTANTIALLY FREE OF UNFUSED PARTICLES MATERIAL UNDER A SUBATANITIALLY UNIFORM PRESSURE IN THE RANGE OF 50 TO150 POUNDS PER SQUARE INCH THROUGH A SUBSTANTIALLY UNIFORMLY AND CYLINDRICALLY SHAPED CAPILLARY BORE HAVING A DIAMETER IN THE RANGE OF .001 TO .015 INCH, SAID EXTRUDED MONOESTER BEING EXTRUDED IN A CAPILLARY SIZE LIQUID STREAM OF A SUBSTANTIALLY UNIFORM CROSS SECTION A SUBSTANTIAL DISTANCE INTO A GASEOUS COOLING CHAMBER, SAID LIQUID STREAM THEREAFTER DIVIDING INTO DROPLETS AND SOLIDIFYING INTO DISCRETE AND SUBSTANTIALLY UNIFORMLY SIZED BEADLETS SUBSTANTIALLY IN THE SIZE RANGE OF 20 TO 150 MESH IN SAID COOLING CHAMBER.
Claim 2
Independent Claim
118 words
THE METHOD FOR BEADING A NORMALLY SOLID, FUSIBLE, HIGHER FATTY ACID MONOESTER OF GLYCERINE WHICH COMPRISES EXTRUDING SAID MONESTER INA FUSED STATE SUBSTANTIALLY FREE OF UNFUSED PARTICLES MATERIAL UNDER A SUBATANITIALLY UNIFORM PRESSURE IN THE RANGE OF 50 TO150 POUNDS PER SQUARE INCH THROUGH A SUBSTANTIALLY UNIFORMLY AND CYLINDRICALLY SHAPED CAPILLARY BORE HAVING A DIAMETER IN THE RANGE OF .001 TO .015 INCH, SAID EXTRUDED MONOESTER BEING EXTRUDED IN A CAPILLARY SIZE LIQUID STREAM OF A SUBSTANTIALLY UNIFORM CROSS SECTION A SUBSTANTIAL DISTANCE INTO A GASEOUS COOLING CHAMBER, SAID LIQUID STREAM THEREAFTER DIVIDING INTO DROPLETS AND SOLIDIFYING INTO DISCRETE AND SUBSTANTIALLY UNIFORMLY SIZED BEADLETS SUBSTANTIALLY IN THE SIZE RANGE OF 20 TO 150 MESH IN SAID COOLING CHAMBER.
References Cited (Backward Citations)
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US1837869A
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US2113279A
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US2633604A
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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) | 1962-10-12 | 1963-04-13 | 1963-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-12 | 1967-04-13 | 1967-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-12 | 1971-04-13 | 1971-10-13 | $7700.00 | Window Closed / Lapsed |