US3150101A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ion exchange resin with scintillating properties
Assignee: Individual
•
Filing: 1962-10-11
•
Granted: 1964-09-22
•
Expires: 1982-10-11
Abstract
No abstract record available.
Inventors
- 👤 Alvin H Heimbuch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:03
CPC Classifications
C; C08; C08F; C08F8/00; C08F8/34; Y; Y10; Y10S; Y10S436/00; Y10S436/801; Y10S436/805
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
203 words
A SCINTILLATING CATION EXCHANGE RESIN CONSISTING OF (A) A BEAD OF A POLYMER SELECTED FROM THE GROUP CONSISTING OF POLYVINYLTOLUENE AND POLYSTYRENE; SAID POLYMER BEING CROSS LINKED WITH DIVINYL BENZINE, THE POLYMER BEING PRESENT IN AMOUNTS RANGING FROM ABOUT 90 TO ABOUT 98 PERCENT BY WEIGHT BASED ON THE TOTAL WEIGHT OF THE CROSS LINKED COPOLYMER, THE DIVINYLBENZENE BEING PRESENT IN AMOUNTS RANGING FROM ABOUT 2 TO ABOUT 10 PERCENT BY WEIGHT BASED UPON THE TOTAL WEIGHT OF THE CROSS LINKED COPOLYMER. (B) P-TERPHENYL BEING IN SOLID SOLUTION WITH THE CROSS LINKED COPOLYMER IN AN AMOUNT EQUAL TO ABOUT 3.5 PERCENT BY WEIGHT BASED ON THE TOTAL WEIGHT OF THE CROSS LINKED COPOLYMER, (C) A MATERIAL SELECTED FROM THE GROUP CONSISTING OF DIPHENYLSTILBENE, TETRAPHENYLBUTADIENE, AND 1,4 BIS(2-(5-PHENYLOXAZOLYL))-BENZENE BEING IN SOLID SOLUTION WITH THE CROSS LINKED COPOLYMER IN AN AMOUNT EQUAL TO ABOUT 0.1, 0.3 AND 0.1 PERCENT BY WEIGHT RESPECTIVELY, BASED ON THE TOTAL WEIGHT OF THE CROSS LINKED COPOLYMER, (D) SULPHONIC GROUPS BEING CHEMICALLY BONDED TO THE CROSS LINKED POLYMER LOCATED ON THE SURFACE OF THE BEAD IN AN AMOUNT SUFFICIENT TO GIVE THE BEAD AN ION EXCHANGE CAPACITY RANGING BETWEEN FROM ABOUT 0.01 TO ABOUT 0.1 MILLEQUIVALENTS PER GRAM OF BEAD.
Claim 2
Dependent Claim
203 words
A SCINTILLATING CATION EXCHANGE RESIN CONSISTING OF (A) A BEAD OF A POLYMER SELECTED FROM THE GROUP CONSISTING OF POLYVINYLTOLUENE AND POLYSTYRENE; SAID POLYMER BEING CROSS LINKED WITH DIVINYL BENZINE, THE POLYMER BEING PRESENT IN AMOUNTS RANGING FROM ABOUT 90 TO ABOUT 98 PERCENT BY WEIGHT BASED ON THE TOTAL WEIGHT OF THE CROSS LINKED COPOLYMER, THE DIVINYLBENZENE BEING PRESENT IN AMOUNTS RANGING FROM ABOUT 2 TO ABOUT 10 PERCENT BY WEIGHT BASED UPON THE TOTAL WEIGHT OF THE CROSS LINKED COPOLYMER. (B) P-TERPHENYL BEING IN SOLID SOLUTION WITH THE CROSS LINKED COPOLYMER IN AN AMOUNT EQUAL TO ABOUT 3.5 PERCENT BY WEIGHT BASED ON THE TOTAL WEIGHT OF THE CROSS LINKED COPOLYMER, (C) A MATERIAL SELECTED FROM THE GROUP CONSISTING OF DIPHENYLSTILBENE, TETRAPHENYLBUTADIENE, AND 1,4 BIS(2-(5-PHENYLOXAZOLYL))-BENZENE BEING IN SOLID SOLUTION WITH THE CROSS LINKED COPOLYMER IN AN AMOUNT EQUAL TO ABOUT 0.1, 0.3 AND 0.1 PERCENT BY WEIGHT RESPECTIVELY, BASED ON THE TOTAL WEIGHT OF THE CROSS LINKED COPOLYMER, (D) SULPHONIC GROUPS BEING CHEMICALLY BONDED TO THE CROSS LINKED POLYMER LOCATED ON THE SURFACE OF THE BEAD IN AN AMOUNT SUFFICIENT TO GIVE THE BEAD AN ION EXCHANGE CAPACITY RANGING BETWEEN FROM ABOUT 0.01 TO ABOUT 0.1 MILLEQUIVALENTS PER GRAM OF BEAD.
References Cited (Backward Citations)
US2650309A
Cited
US2985593A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-22 | 1968-03-23 | 1968-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-22 | 1972-03-23 | 1972-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-22 | 1976-03-23 | 1976-09-22 | $7700.00 | Window Closed / Lapsed |