US2563006A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treatment of liquids with ion exchange materials
Assignee: Sharples Corp
•
Filing: 1946-11-02
•
Granted: 1951-08-07
•
Expires: 1966-11-02
Abstract
No abstract record available.
Inventors
- 👤 Donald W Collier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:05
CPC Classifications
C; C13; C13B; C13B20/00; C13B20/14; C13B20/142; B; B01; B01J; B01J49/00; B01J49/10; B01J49/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
IN THE TREATMENT OF A LIQUID WITH ION EXCHANGE MATERIALS, THE PROCESS COMPRISING, CONTINUOUSLY MIXING THE LIQUID WITH ANION EXCHANGE MATERIAL AND WITH CATION EXCHANGE MATERIAL TO FORM A FLUID SUSPENSION IN WHICH SAID EXCHANGE MATERIALS ARE SUPSENDED IN SAID LIQUID, SAID ANION AND CATION EXCHANGE MATERIALS DIFFERING IN PHYSICAL PROPERTIES FROM EACH OTHER AND FROM THE LIQUID, AND CONTINUOUSLY FOWING SAID SUSPENSION AWAY FROM THE POINT OF THE MIXING UNTIL THE DESIRED ION EXCHANGE HAS BEEN SUBSTANTIALLY EFFECT-
Claim 2
Dependent Claim
79 words
IN THE TREATMENT OF A LIQUID WITH ION EXCHANGE MATERIALS, THE PROCESS COMPRISING, CONTINUOUSLY MIXING THE LIQUID WITH ANION EXCHANGE MATERIAL AND WITH CATION EXCHANGE MATERIAL TO FORM A FLUID SUSPENSION IN WHICH SAID EXCHANGE MATERIALS ARE SUPSENDED IN SAID LIQUID, SAID ANION AND CATION EXCHANGE MATERIALS DIFFERING IN PHYSICAL PROPERTIES FROM EACH OTHER AND FROM THE LIQUID, AND CONTINUOUSLY FOWING SAID SUSPENSION AWAY FROM THE POINT OF THE MIXING UNTIL THE DESIRED ION EXCHANGE HAS BEEN SUBSTANTIALLY EFFECT-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-06 | 1955-02-05 | 1955-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-06 | 1959-02-05 | 1959-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-06 | 1963-02-05 | 1963-08-07 | $7700.00 | Window Closed / Lapsed |