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US3471613A
Expired / Lapsed
US
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Method of and composition for inhibiting dental erosion
Assignee: Colonial Sugar Refining Co Ltd
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Filing: 1966-03-22
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Granted: 1969-10-07
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Expires: 1986-03-22
Abstract
No abstract record available.
Inventors
- 👤 Julian Gagolski
- 👤 Bernard Lilienthal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:06
CPC Classifications
C; C07; C07H; C07H11/00; C07H11/04; A; A23; A23L; A23L29/00; A23L29/03; A23L29/05; A23P; A23P20/00; A23P20/10; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/55; A61K8/60; A61Q; A61Q11/00; A61K38/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
149 words
A METHOD OF INHIBITING DENTAL EROSION AND DENTAL CARIES COMPRISING APPLYING TO THE TEETH AN ORALLY ACCEPTABLE COMPOSITION OF MATTER COMPRISING AT LEAST 1.0% BY WEIGHT OF THE COMPOSITION, OF A SOLUBLE, NON-TOXIC AND PALATABLE CARIOSTATIC AGENT IN INTIMATE ADMIXTURE WITH AN ORALLY ACCEPTABLE CARRIER THEREFOR; SAID CARIOSTATIC AGENT BEING A COMPLEX ASSOCIATION OF TWO COMPONENTS (A) AND (B) OF WHICH COMPONENT (A) IS CALCIUM SUGAR PHOSPHATE SELECTED FROM THE GROUP CONSISTING OF A CALCIUM SUCROSE PHOSPHATE, A MIXTURE OF CALCIUM SUCROSE PHOSPHATES, A CALCIUM GLUCOSE PHOSPHATE AND A MIXTURE OF CALCIUM GLUCOSE PHOSPHATES AND COMPONENT (B) IS CALCIUM ORTHOPHOSPHATE AND THE ASSOCIATION IS SUCH THAT AT LEAST 2% BY WEIGHT OF COMPONENT (B) BASED ON THE WEIGHT OF COMPOSNENT (A) IS SOLUBLE IN WATER UNDER AMBIENT CONDITIONS WHEN THE TOTAL DISSOLVED CALCIUM SUGAR PHOSPHATE AND THE CALCIUM ORTHOPHOSPHATE EXCEEDS ABOUT 5 PARTS PER 100 PARTS WATER BY WEIGHT.
Claim 2
Independent Claim
149 words
A METHOD OF INHIBITING DENTAL EROSION AND DENTAL CARIES COMPRISING APPLYING TO THE TEETH AN ORALLY ACCEPTABLE COMPOSITION OF MATTER COMPRISING AT LEAST 1.0% BY WEIGHT OF THE COMPOSITION, OF A SOLUBLE, NON-TOXIC AND PALATABLE CARIOSTATIC AGENT IN INTIMATE ADMIXTURE WITH AN ORALLY ACCEPTABLE CARRIER THEREFOR; SAID CARIOSTATIC AGENT BEING A COMPLEX ASSOCIATION OF TWO COMPONENTS (A) AND (B) OF WHICH COMPONENT (A) IS CALCIUM SUGAR PHOSPHATE SELECTED FROM THE GROUP CONSISTING OF A CALCIUM SUCROSE PHOSPHATE, A MIXTURE OF CALCIUM SUCROSE PHOSPHATES, A CALCIUM GLUCOSE PHOSPHATE AND A MIXTURE OF CALCIUM GLUCOSE PHOSPHATES AND COMPONENT (B) IS CALCIUM ORTHOPHOSPHATE AND THE ASSOCIATION IS SUCH THAT AT LEAST 2% BY WEIGHT OF COMPONENT (B) BASED ON THE WEIGHT OF COMPOSNENT (A) IS SOLUBLE IN WATER UNDER AMBIENT CONDITIONS WHEN THE TOTAL DISSOLVED CALCIUM SUGAR PHOSPHATE AND THE CALCIUM ORTHOPHOSPHATE EXCEEDS ABOUT 5 PARTS PER 100 PARTS WATER BY WEIGHT.
References Cited (Backward Citations)
GB572352A
Cited
US3375168A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-06 | 1973-04-07 | 1973-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-06 | 1977-04-07 | 1977-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-06 | 1981-04-07 | 1981-10-07 | $7700.00 | Window Closed / Lapsed |