US2712531A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Octadecylamine materials and process
Assignee: W H & L D Betz
•
Filing: 1954-09-28
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Granted: 1955-07-05
•
Expires: 1974-09-28
Abstract
No abstract record available.
Inventors
- 👤 John J Maguire
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:33
CPC Classifications
C; C23; C23F; C23F11/00; C23F11/08; C23F11/10; C23F11/14; C23F11/141
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
28 words
A WATER TREATING COMPOSITION, COMPRISING A BLEND OF BETWEEN 40 AND 80 PERCENT BY WEIGHT OF OCTADECYLAMINE AND BETWEEN 60 AND 20 PERCENT BY WEIGHT OF OCTADECYLAMINE ACETATE.
Claim 2
Dependent Claim
28 words
A WATER TREATING COMPOSITION, COMPRISING A BLEND OF BETWEEN 40 AND 80 PERCENT BY WEIGHT OF OCTADECYLAMINE AND BETWEEN 60 AND 20 PERCENT BY WEIGHT OF OCTADECYLAMINE ACETATE.
Claim 3
Independent Claim
46 words
THE METHOD OF FEEDING OCTADECYLAMINE MATERIAL TO WATER, WHICH COMPRISES FIRST BLENDING OCTADECYLAMINE AND OCTADECYLAMINE ACETATE IN THE PROPORTIONS OF 40 TO 80 PERCENT OF OCTADECYLAMINE AND 60 TO 20 PERCENT OF OCTADECYLAMINE ACETATE BY WEIGHT, THEN DISPERSING THE BLEND AND FEEDING THE BLEND INTO WATER
Claim 4
Independent Claim
46 words
THE METHOD OF FEEDING OCTADECYLAMINE MATERIAL TO WATER, WHICH COMPRISES FIRST BLENDING OCTADECYLAMINE AND OCTADECYLAMINE ACETATE IN THE PROPORTIONS OF 40 TO 80 PERCENT OF OCTADECYLAMINE AND 60 TO 20 PERCENT OF OCTADECYLAMINE ACETATE BY WEIGHT, THEN DISPERSING THE BLEND AND FEEDING THE BLEND INTO WATER
References Cited (Backward Citations)
US2333206A
Cited
US2460259A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-07-04 | 1959-01-03 | 1959-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-04 | 1963-01-03 | 1963-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-04 | 1967-01-03 | 1967-07-05 | $7700.00 | Window Closed / Lapsed |