US2544616A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cooling of spray-dried soap products
Assignee: Colgate Palmolive Co
•
Filing: 1946-08-09
•
Granted: 1951-03-06
•
Expires: 1966-08-09
Abstract
No abstract record available.
Inventors
- 👤 Sartorius William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:28
CPC Classifications
C; C11; C11D; C11D13/00; C11D13/14; C11D13/20; C11D13/12; Y; Y10; Y10S; Y10S159/00; Y10S159/14; Y10S159/23
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
THE PROCESS OF COOLING SPRAY-DRIED SOAP PARTICLES HAVING A TEMPERATURE OF ABOUT 170* TO 195* F. WHICH COMPRISES CONVEYING SUCH HOT SOAP PARTICLES FROM THE OUTLET OF A SPRAY TOWER TO AN AIR SEPARATING DEVICE WITH AN UPWARDLY FLOWING CURRENT OF AMBIENT AIR HAVING A TEMPERATURE ABOVE ABOUT 80* F., THEREBY SUBSTANTIALLY COOLING SAID HOT SOAP PARTICLES BUT NOT TO THE DESIRED TEMPERATURE OF ABOUT 95* F., SEPARATING THE PARTIALLY COOLED PARTICLES FROM THE AIR CURRENT IN SAID AIR SEPARATING DEVICE AND INTRODUCING THEM
Claim 2
Dependent Claim
84 words
THE PROCESS OF COOLING SPRAY-DRIED SOAP PARTICLES HAVING A TEMPERATURE OF ABOUT 170* TO 195* F. WHICH COMPRISES CONVEYING SUCH HOT SOAP PARTICLES FROM THE OUTLET OF A SPRAY TOWER TO AN AIR SEPARATING DEVICE WITH AN UPWARDLY FLOWING CURRENT OF AMBIENT AIR HAVING A TEMPERATURE ABOVE ABOUT 80* F., THEREBY SUBSTANTIALLY COOLING SAID HOT SOAP PARTICLES BUT NOT TO THE DESIRED TEMPERATURE OF ABOUT 95* F., SEPARATING THE PARTIALLY COOLED PARTICLES FROM THE AIR CURRENT IN SAID AIR SEPARATING DEVICE AND INTRODUCING THEM
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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) | 1954-03-05 | 1954-09-04 | 1955-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-05 | 1958-09-04 | 1959-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-05 | 1962-09-04 | 1963-03-06 | $7700.00 | Window Closed / Lapsed |