US4035514A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water washable petrolatum compositions
Assignee: Zeneca Inc
•
Filing: 1976-02-17
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Granted: 1977-07-12
•
Expires: 1996-02-17
Abstract
Abstract Petrolatum containing up to 30 percent by weight of a combination dispersing agent comprising cetyl alcohol, lanolin alcohols and alkoxylated fatty acid esters of sorbitol can be dispersed in water without the use of additional soaps or detergents.
Inventors
- 👤 Ronald Ivey Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:08
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/0012; A61K9/0014; A61P; A61P25/00; A61P25/04
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
43 words
A water washable petrolatum composition comprising 70-90 percent petrolatum, 1-5 percent cetyl alcohol, 1-4 percent lanolin or lanolin alcohols and 10-20 percent of ethoxylated sorbitol oleic acid esters selected from the group consisting of 40 dendro sorbitol septaoleate and 40 dendro sorbitol hexaoleate.
Claim 2
Dependent Claim
43 words
A water washable petrolatum composition comprising 70-90 percent petrolatum, 1-5 percent cetyl alcohol, 1-4 percent lanolin or lanolin alcohols and 10-20 percent of ethoxylated sorbitol oleic acid esters selected from the group consisting of 40 dendro sorbitol septaoleate and 40 dendro sorbitol hexaoleate.
Claim 3
Dependent Claim
24 words
The composition of claim 1 comprising 80 percent petrolatum, 3 percent cetyl alcohol, 2 percent lanolin alcohols and 15 percent 40 dendro sorbitol hexaoleate.
Claim 4
Dependent Claim
23 words
The composition of claim 1 comprising 80 percent petrolatum, 3 percent cetyl alcohol, 2 percent lanolin and 15 percent 40 dendro sorbitol hexaoleate.
Claim 5
Dependent Claim
23 words
The composition of claim 1 comprising 80 percent petrolatum, 3 percent cetyl alchol, 2 percent lanolin and 15 percent 40 dendro sorbitol septaoleate.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-07-11 | 1981-01-10 | 1981-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-07-11 | 1985-01-10 | 1985-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-07-11 | 1989-01-10 | 1989-07-12 | $7700.00 | Window Closed / Lapsed |