US3028247A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dental composition and process of making same
Assignee: Individual
•
Filing: 1960-01-05
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Granted: 1962-04-03
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Expires: 1980-01-05
Abstract
No abstract record available.
Inventors
- 👤 Eugene J Molnar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:27
CPC Classifications
A; A61; A61K; A61K6/00; A61K6/60; A61K6/69; A61K6/80; A61K6/849; A61K6/876; A61K6/884; A61K6/887; A61K6/889
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
A WATER INSOLUBLE SOLID AND COHERENT DENTAL COMPOSITION OF MATTER INITIALLY HAVING A SETTING TIME OF AT LEAST ONE MINUTE TO ABOUT 4 HOURS AT A TEMPERATURE BETWEEN ABOUT 10*C. AND ABOUT 65*C. CONSISTING OF THE PRODUCT OBTAINED BY REACTING FROM 6 TO 94 PERCENT BY WEIGHT OF A FLOWABLE ADMIXING CONSISTING OF AN EFFECTIVE AMOUNT UP TO 85 PERCENT BY WEIGHT OF A RESIN POSSESSING AVAILABLE CARBOXYL GROUPS AS A REACTION RATE MODIFYING AGENT AND THE BALANCE BEING AT LEAST ONE ORGANIC CARBOXYLIC ACID HAVING AT LEAST 6 CARBON ATOMS AND MELTING OF LOW 65*C., WITH BETWEEN 6 AND 94 PERCENT BY WEIGHT OF AT LEAST ONE POWDERED INORGANIC METAL COMPOUND SELECTED FROM THE GROUP CONSISTING OF OXIDES AND HYDROXIDES OF ALKALINE EARTH METALS, MERCURY, IRON, NICKEL, COBALT, LEAD, ZINC, CADMIUM AND COPPER.
Claim 2
Dependent Claim
134 words
A WATER INSOLUBLE SOLID AND COHERENT DENTAL COMPOSITION OF MATTER INITIALLY HAVING A SETTING TIME OF AT LEAST ONE MINUTE TO ABOUT 4 HOURS AT A TEMPERATURE BETWEEN ABOUT 10*C. AND ABOUT 65*C. CONSISTING OF THE PRODUCT OBTAINED BY REACTING FROM 6 TO 94 PERCENT BY WEIGHT OF A FLOWABLE ADMIXING CONSISTING OF AN EFFECTIVE AMOUNT UP TO 85 PERCENT BY WEIGHT OF A RESIN POSSESSING AVAILABLE CARBOXYL GROUPS AS A REACTION RATE MODIFYING AGENT AND THE BALANCE BEING AT LEAST ONE ORGANIC CARBOXYLIC ACID HAVING AT LEAST 6 CARBON ATOMS AND MELTING OF LOW 65*C., WITH BETWEEN 6 AND 94 PERCENT BY WEIGHT OF AT LEAST ONE POWDERED INORGANIC METAL COMPOUND SELECTED FROM THE GROUP CONSISTING OF OXIDES AND HYDROXIDES OF ALKALINE EARTH METALS, MERCURY, IRON, NICKEL, COBALT, LEAD, ZINC, CADMIUM AND COPPER.
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) | 1965-04-02 | 1965-10-02 | 1966-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-02 | 1969-10-02 | 1970-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-02 | 1973-10-02 | 1974-04-03 | $7700.00 | Window Closed / Lapsed |