US3659025A
Expired / Lapsed
US
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Cosmetic compositions employing water-soluble polysaccharides
Assignee: Pillsbury Co
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Filing: 1966-04-28
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Granted: 1972-04-25
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Expires: 1986-04-28
Abstract
Abstract WATER-BASED COSMETIC COMPOSITIONS EXHIBITING IMPROVED STORAGE STABILITY AND APPLICATION PROPERTIES ARE PROVIDED BY INCORPORATING INTO A COSMETIC COMPOSITION CONTAINING A TOPICAL EMOLLIENT, A WATER-SOLUBLE POLYSACCHARIDE CONSISTING ESSENTIALLY OF A POLYMERIC CHAIN OF D-GLUCOPYRANOSE UNITS ATTACHED TO ONE ANOTHER BY A BETA 1,3 LINKAGE TO FORM A POLYMERIC CHAIN WITH APPENDANT D-GLUCOPYRANOSE GROUPS CONTIGUOUSLY ATTACHED TO THE POLYMERIC CHAIN THROUGH A BETA 1,6 LINKAGE.
Inventors
- 👤 Frank E Halleck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:31
CPC Classifications
A; A61; A61Q; A61Q19/00; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/49; A61K8/4973; A61K8/72; A61K8/73; C; C08; C08B; C08B37/00; C08B37/0006; C08B37/0024; A61Q1/00; A61Q17/00; A61Q17/04; A61Q19/10
Claims Analysis
Total Claims: 0
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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) | 1975-04-25 | 1975-10-25 | 1976-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-04-25 | 1979-10-25 | 1980-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-04-25 | 1983-10-25 | 1984-04-25 | $7700.00 | Window Closed / Lapsed |