Patent US3010802A successfully refreshed from Google Patents.
US3010802A
Expired / Lapsed
US
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Apparatus for the continuous reaction of solid materials
Assignee: Henkel AG and Co KGaA
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Filing: 1957-03-05
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Granted: 1961-11-28
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Expires: 1977-03-05
Abstract
No abstract record available.
Inventors
- 👤 Schenk Walter
- 👤 Himmelhan Emil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:57
CPC Classifications
C; C07; C07C; C07C51/00; C07C51/41; C07C51/416; B; B01; B01J; B01J19/00; B01J19/18; C07C51/16; C07C51/21; C07C51/255; C07C51/265; B01J2219/00; B01J2219/00049; B01J2219/00051; B01J2219/00074; B01J2219/00105; B01J2219/00112; B01J2219/00121; B01J2219/00132; B01J2219/00139; B01J2219/00146; B01J2219/00159; B01J2219/00162; B01J2219/18; B01J2219/182; B01J2219/187
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
AN APPARATUS FOR THE CONTINUOUS REACTION AND TRANSFORMATION AT ELEVATED TEMPERATURES OF SOLID CHEMICAL COMPOUNDS WHICH TEND TO FUSE AND CAKE AT THE REACTION TEMPERATURE, COMPRISING A SUBSTANTIALLY HORIZONTAL CYLINDRICAL PRESSURE-TIGHT REACTION CHAMBER CONTAINING A HEATING ZONE AND A COOLING ZONE, SAID HEATING ZONE OCCUPYING A MAJOR PART OF SAID CHAMBER, AN ENDLESS CONVEYOR BELT MOVING IN A SUBSTANTIALLY HORIZONTAL DIRECTION OVER PULLEYS ADJACENT EACH END AND WITHIN SAID REACTION CHAMBER, A TABLE-LIKE BASE DISPOSED HORIZONTALLY WITHIN SAID REACTION CHAMBER OVER WHICH SAID ENDLESS BELT MOVES, HEATING MEANS ADJACENT TO SAID ENDLESS BELT, AND DISPOSED HORIZONTALLY ALONG THE LENGTH OF SAID HEATING ZONE, MEANS AT
Claim 2
Independent Claim
105 words
AN APPARATUS FOR THE CONTINUOUS REACTION AND TRANSFORMATION AT ELEVATED TEMPERATURES OF SOLID CHEMICAL COMPOUNDS WHICH TEND TO FUSE AND CAKE AT THE REACTION TEMPERATURE, COMPRISING A SUBSTANTIALLY HORIZONTAL CYLINDRICAL PRESSURE-TIGHT REACTION CHAMBER CONTAINING A HEATING ZONE AND A COOLING ZONE, SAID HEATING ZONE OCCUPYING A MAJOR PART OF SAID CHAMBER, AN ENDLESS CONVEYOR BELT MOVING IN A SUBSTANTIALLY HORIZONTAL DIRECTION OVER PULLEYS ADJACENT EACH END AND WITHIN SAID REACTION CHAMBER, A TABLE-LIKE BASE DISPOSED HORIZONTALLY WITHIN SAID REACTION CHAMBER OVER WHICH SAID ENDLESS BELT MOVES, HEATING MEANS ADJACENT TO SAID ENDLESS BELT, AND DISPOSED HORIZONTALLY ALONG THE LENGTH OF SAID HEATING ZONE, MEANS AT
References Cited (Backward Citations)
US1322652A
Cited
US1512419A
Cited
US1520831A
Cited
US2157716A
Cited
BE522829A
Cited
GB747204A
Cited
US2671969A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-27 | 1965-05-29 | 1965-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-27 | 1969-05-29 | 1969-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-27 | 1973-05-29 | 1973-11-28 | $7700.00 | Window Closed / Lapsed |