US2744049A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized dental creams
Assignee: Colgate Palmolive Co
•
Filing: 1952-07-18
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Granted: 1956-05-01
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Expires: 1972-07-18
Abstract
No abstract record available.
Inventors
- 👤 Salzmann Gerhard Martin
- 👤 Schiraldi Robert Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:49
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/19; A61K8/24; A61Q; A61Q11/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
A DENTAL CREAM COMPRISING A WATER-INSOLUBLE CALCIUM PHOSPHATE POLISHING AGENT, AN ORGANIC DETERGENT, WATER AND A HUMECTANT, AND HAVING INCORPORATD THEREIN AT LEAST ABOUT 1/2 % BY WEIGHT OF A PARTIAL GLYCERYL ESTER OF A HIGHER FATTY ACID AS AN AGENT TO STABILIZE THE CREAM AGAINT HARDENING IN TUBES, SEPARATION OF LIQUID FROM SOLID AND FORMATION OF GRAININESS.
Claim 2
Dependent Claim
58 words
A DENTAL CREAM COMPRISING A WATER-INSOLUBLE CALCIUM PHOSPHATE POLISHING AGENT, AN ORGANIC DETERGENT, WATER AND A HUMECTANT, AND HAVING INCORPORATD THEREIN AT LEAST ABOUT 1/2 % BY WEIGHT OF A PARTIAL GLYCERYL ESTER OF A HIGHER FATTY ACID AS AN AGENT TO STABILIZE THE CREAM AGAINT HARDENING IN TUBES, SEPARATION OF LIQUID FROM SOLID AND FORMATION OF GRAININESS.
References Cited (Backward Citations)
DE675837C
Cited
US2236828A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-01 | 1959-10-31 | 1960-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-01 | 1963-10-31 | 1964-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-01 | 1967-10-31 | 1968-05-01 | $7700.00 | Window Closed / Lapsed |