US3102197A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiation dosimetry and plastics compositions therefor
Assignee: Bausch and Lomb Inc
•
Filing: 1960-12-12
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Granted: 1963-08-27
•
Expires: 1980-12-12
Abstract
No abstract record available.
Inventors
- 👤 Mario A Acitelli
- 👤 Gerald E Blair
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:04
CPC Classifications
G; G01; G01T; G01T1/00; G01T1/02; G01T1/04; C; C08; C08F; C08F20/00; C08F20/02; C08F20/10; C08F20/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
METHOD OF RADIATION DOSIMETRY COMPRISING THE STEP OF SUBJECTING A BODY OF A TRENSPARENT ORGANIC PLASTIC CONTAINING AN ORGANIC DYE THROUGHTOUT ITS MASS TO RADIATION AND THE STEP OF MEASURING THE CHANGE IN OPTICAL DENSITY PRODUCED BY EXPOSURE TO HIGH ENERGY RADIATION OF THE BODY OF A TRANSPARENT ORGANIC PLASTIC CONTAINING AN ORGANIC DYE DISTRIBUTED THROUGHOUT ITS MASS, SAID PLASTIC BEING A COPOLYMER OF ALLYL METHACRYLATE AND DIETHYLENE GLYCOL BIS ALLYL CARBONATE, AND SAID DYE BEING COBALT NAPHTHENATE.
Claim 2
Dependent Claim
78 words
METHOD OF RADIATION DOSIMETRY COMPRISING THE STEP OF SUBJECTING A BODY OF A TRENSPARENT ORGANIC PLASTIC CONTAINING AN ORGANIC DYE THROUGHTOUT ITS MASS TO RADIATION AND THE STEP OF MEASURING THE CHANGE IN OPTICAL DENSITY PRODUCED BY EXPOSURE TO HIGH ENERGY RADIATION OF THE BODY OF A TRANSPARENT ORGANIC PLASTIC CONTAINING AN ORGANIC DYE DISTRIBUTED THROUGHOUT ITS MASS, SAID PLASTIC BEING A COPOLYMER OF ALLYL METHACRYLATE AND DIETHYLENE GLYCOL BIS ALLYL CARBONATE, AND SAID DYE BEING COBALT NAPHTHENATE.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-26 | 1967-02-25 | 1967-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-26 | 1971-02-25 | 1971-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-26 | 1975-02-25 | 1975-08-27 | $7700.00 | Window Closed / Lapsed |