US3919409A
Expired / Lapsed
US
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Novel dentifrice composition
Assignee: Colgate Palmolive Co
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Filing: 1972-11-16
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Granted: 1975-11-11
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Expires: 1992-11-16
Abstract
Abstract Particulate material containing matrix of glyceryl or ethylene glycol di- or tri-ester of a C12 to C22 saturated fatty acid and a dentifrice component and dentifrice containing speckles of such particulate material.
Inventors
- 👤 Giulio Perla
- 👤 Giuseppe Mannara
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:24
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/33; A61K8/37; A61K8/375; A61K8/02; A61K8/0241; A61K8/0245; A61Q; A61Q11/00; A61K2800/00; A61K2800/40; A61K2800/41; A61K2800/412
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
70 words
AN ORAL PREPARATION COMPRISING FROM ABOUT 0.05 TO 10% BY WEIGHT OF FINELY DIVIDED PARTICLES OF A C12 TO C22 SATURATED FATTY ACID ESTER SELECTED FROM THE GROUP CONSISTING DI- AND TRI-ESTERS OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF GLYCEROL AND ETHYLENE GLYCOL SAID PARTICLES HAVING A MICROSCOPIC PARTICLE SIZE WITHIN THE RANGE OF 100 TO 1000 MICRONS AND CONTAINING FROM 0.01 TO 99% OF A DENTIFRICE ADDITIVE.
Claim 2
Dependent Claim
70 words
AN ORAL PREPARATION COMPRISING FROM ABOUT 0.05 TO 10% BY WEIGHT OF FINELY DIVIDED PARTICLES OF A C12 TO C22 SATURATED FATTY ACID ESTER SELECTED FROM THE GROUP CONSISTING DI- AND TRI-ESTERS OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF GLYCEROL AND ETHYLENE GLYCOL SAID PARTICLES HAVING A MICROSCOPIC PARTICLE SIZE WITHIN THE RANGE OF 100 TO 1000 MICRONS AND CONTAINING FROM 0.01 TO 99% OF A DENTIFRICE ADDITIVE.
Claim 3
Dependent Claim
11 words
A preparation as defined in claim 1 which is a toothpaste.
Claim 4
Dependent Claim
15 words
A preparation as defined in claim 1 which is an opaque translucent or transparent toothpaste.
Claim 5
Dependent Claim
16 words
An oral preparation as defined in claim 1 wherein said dentifrice additive is a functional additive.
Claim 6
Dependent Claim
15 words
An oral preparation as defined in claim 4 wherein said additive is a polishing agent.
Claim 7
Dependent Claim
14 words
An oral preparation as defined in claim 4 wherein said additive is titanium dioxide.
Claim 8
Dependent Claim
14 words
An oral preparation as defined in claim 4 wherein Said additive is a fluoride.
Claim 9
Dependent Claim
16 words
An oral preparation as defined in claim 1 wherein said dentifrice additive is a non-functional additive.
Claim 10
Dependent Claim
29 words
An oral preparation as defined in claim 8 wherein said additive is a coloring additive which is present in amount of 0.01 to 10% by weight of said particles.
Claim 11
Dependent Claim
24 words
An oral preparation as defined in claim 9 wherein said coloring additive is a pigment having an average size of less than 2 microns.
Claim 12
Dependent Claim
14 words
An oral preparation as defined in claim 9 wherein the ester is glyceryl tristearate.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-11-10 | 1979-05-12 | 1979-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-11-10 | 1983-05-12 | 1983-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-11-10 | 1987-05-12 | 1987-11-11 | $7700.00 | Window Closed / Lapsed |