Patent US2632732A successfully refreshed from Google Patents.
US2632732A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disposal of caustic waste liquor from textile industry
Assignee: Honeywell International Inc
•
Filing: 1948-10-09
•
Granted: 1953-03-24
•
Expires: 1968-10-09
Abstract
No abstract record available.
Inventors
- 👤 Steele William Reginald
- 👤 Mcmahon John Vincent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:05
CPC Classifications
C; C02; C02F; C02F9/00; C02F1/00; C02F1/72; C02F1/76; Y; Y10; Y10S; Y10S210/00; Y10S210/902; Y10S210/908; Y10S210/909; Y10S210/917
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
A PROCESS FOR TREATING WASTE LIQUOR FROM TEXTILE TREATMENT CONTAINING 1 TO 6 1/2 % CAUSTIC, ORGANIC MATTER AND HAVING A PHENOLIC ODOR WHICH COMPRISES ADDING 5 TO 40 POUNDS CARBON DIOXIDE PER 100 GALLONS WASTE LIQUOR TO THE WASTE LIQUOR, AND SUBSEQUENTLY ADDING THE THE CARBONATED WASTE LIQUOR AN AMOUNT OF CHLORINE SUFFICIENT TO SUBSTANTIALLY DESTROY THE PHENOLIC ODOR, NOT IN EXCESS OF 5 POUNDS CHLORINE PER 100 GALLONS WASTE CHLORINE IN THE WASTE LIQUOR.
Claim 2
Dependent Claim
76 words
A PROCESS FOR TREATING WASTE LIQUOR FROM TEXTILE TREATMENT CONTAINING 1 TO 6 1/2 % CAUSTIC, ORGANIC MATTER AND HAVING A PHENOLIC ODOR WHICH COMPRISES ADDING 5 TO 40 POUNDS CARBON DIOXIDE PER 100 GALLONS WASTE LIQUOR TO THE WASTE LIQUOR, AND SUBSEQUENTLY ADDING THE THE CARBONATED WASTE LIQUOR AN AMOUNT OF CHLORINE SUFFICIENT TO SUBSTANTIALLY DESTROY THE PHENOLIC ODOR, NOT IN EXCESS OF 5 POUNDS CHLORINE PER 100 GALLONS WASTE CHLORINE IN THE WASTE LIQUOR.
References Cited (Backward Citations)
US1303177A
Cited
US1567395A
Cited
US1802806A
Cited
US1900995A
Cited
US2120634A
Cited
US2200784A
Cited
US2282112A
Cited
US2418981A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-23 | 1956-09-22 | 1957-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-23 | 1960-09-22 | 1961-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-23 | 1964-09-22 | 1965-03-24 | $7700.00 | Window Closed / Lapsed |