US2772203A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stable dental creams containing higher aliphatic acyl amide of aminocarboxxylic acid compound
Assignee: Colgate Palmolive Co
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Filing: 1952-04-03
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Granted: 1956-11-27
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Expires: 1972-04-03
Abstract
No abstract record available.
Inventors
- 👤 Salzmann Gerhard Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:50
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/44; A61Q; A61Q11/00; Y; Y10; Y10S; Y10S424/00; Y10S424/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
A DENTAL CREAM COMPRISING (1) A POLISHING MATERIAL SELECTED FROM THE GROUP CONSISTING OF CALCIUM- AND MAGNESIUM- CONTAINING POLISHING AGENTS, (2) A SUBSTANTIALLY SATURATED ALIPHATIC ACYL AMIDE OF A SATURATED ALIPHATIC MONOAMINOCARBOXYLIC ACID COMPOUND HAVING 2 TO 6 CARBON ATOMS, THE ALIPHATIC ACYL GROUP HAVING ABOUT 12 TO 16 CARBON ATOMS, AND LESS THAN ABOUT 15% BY WEIGHT BASED ON SAID AMIDE OF HIGHER FATTY ACID MATERIAL, THE AMOUNT OF SAID MATERIAL BEING INSUFFICIENT TO SUBSTANTIALLY ADVERSELY AFFECT SAID AMIDE, AND CHARACTERIZED BY (3) A CALCIUM AND MAGNESIUM ION SUPPERSSION AGENT IN AN AMOUNT FROM ABOUT 0.1 TO 5% BY WEIGHT.
Claim 2
Dependent Claim
101 words
A DENTAL CREAM COMPRISING (1) A POLISHING MATERIAL SELECTED FROM THE GROUP CONSISTING OF CALCIUM- AND MAGNESIUM- CONTAINING POLISHING AGENTS, (2) A SUBSTANTIALLY SATURATED ALIPHATIC ACYL AMIDE OF A SATURATED ALIPHATIC MONOAMINOCARBOXYLIC ACID COMPOUND HAVING 2 TO 6 CARBON ATOMS, THE ALIPHATIC ACYL GROUP HAVING ABOUT 12 TO 16 CARBON ATOMS, AND LESS THAN ABOUT 15% BY WEIGHT BASED ON SAID AMIDE OF HIGHER FATTY ACID MATERIAL, THE AMOUNT OF SAID MATERIAL BEING INSUFFICIENT TO SUBSTANTIALLY ADVERSELY AFFECT SAID AMIDE, AND CHARACTERIZED BY (3) A CALCIUM AND MAGNESIUM ION SUPPERSSION AGENT IN AN AMOUNT FROM ABOUT 0.1 TO 5% BY WEIGHT.
References Cited (Backward Citations)
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US2191199A
Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-27 | 1960-05-28 | 1960-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-27 | 1964-05-28 | 1964-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-27 | 1968-05-28 | 1968-11-27 | $7700.00 | Window Closed / Lapsed |