Patent US3361700A successfully refreshed from Google Patents.
US3361700A
Expired / Lapsed
US
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Iodinated esters and resin compositions containing same
Assignee: STWB Inc
•
Filing: 1965-04-26
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Granted: 1968-01-02
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Expires: 1985-04-26
Abstract
No abstract record available.
Inventors
- 👤 Archer Sydney
- 👤 Vincent J Flynn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:17
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/10; C08K5/101; A; A61; A61L; A61L29/00; A61L29/14; A61L29/141; A61M; A61M25/00; A61M25/01; A61M25/0105; A61M25/0108
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
35 words
A COMPOSITION OF MATTER COMPRISING FROM 20 TO 80% BY WEIGHT OF POLYVINYL CHLORIDE OR POLYVINYL ACETATE RESIN CONTAINING AS A PLASTICIZER FROM 10 TO 70% BY WEIGHT OF A RADIOPAQUE COMPOUND HAVING THE FORMULA
Claim 2
Dependent Claim
35 words
A COMPOSITION OF MATTER COMPRISING FROM 20 TO 80% BY WEIGHT OF POLYVINYL CHLORIDE OR POLYVINYL ACETATE RESIN CONTAINING AS A PLASTICIZER FROM 10 TO 70% BY WEIGHT OF A RADIOPAQUE COMPOUND HAVING THE FORMULA
Claim 3
Dependent Claim
5 words
A COMPOUND HAVING THE FORMULA
Claim 4
Dependent Claim
5 words
A COMPOUND HAVING THE FORMULA
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) | 1971-01-01 | 1971-07-03 | 1972-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-01 | 1975-07-03 | 1976-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-01 | 1979-07-03 | 1980-01-02 | $7700.00 | Window Closed / Lapsed |