Patent US3264202A successfully refreshed from Google Patents.
US3264202A
Expired / Lapsed
US
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Ionizing radiation of water solution of polyalkylene oxide and product thereof
Assignee: Union Carbide Corp
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Filing: 1961-06-13
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Granted: 1966-08-02
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Expires: 1981-06-13
Abstract
No abstract record available.
Inventors
- 👤 Paul A King
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:35
CPC Classifications
C; C08; C08J; C08J3/00; C08J3/28; C08J2371/00; C08J2371/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
18 words
A PROCESS PREPARING A PREPARING A HOMOGENOUS WATER SOLUTION CONTAINING ATLEAST ONE OF THE FOLLOWING WATER SOLUBLE SOLUTES;
Claim 2
Dependent Claim
18 words
A PROCESS PREPARING A PREPARING A HOMOGENOUS WATER SOLUTION CONTAINING ATLEAST ONE OF THE FOLLOWING WATER SOLUBLE SOLUTES;
References Cited (Backward Citations)
US2689833A
Cited
GB761051A
Cited
US2765284A
Cited
US2959531A
Cited
US2964454A
Cited
US2964455A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |