US3578655A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carbohydrate agent of high water retention power,process of making same,and composition containing same
Assignee: Chemische Fabrik Promonta GmbH
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Filing: 1967-08-16
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Granted: 1971-05-11
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Expires: 1987-08-16
Abstract
Abstract THE REACTION PRODUCT OF A CARBOHYDRATE SUCH AS A SUGAR, WITH AN ALKALINE AGENT SUCH AS AN ALKALI METAL HYDROXIDE SOLUTION HAS A HIGH WATER RETENTION POWER WHICH IS ABOUT AS HIGH AS THAT OF THE NEUTRAL SKIN SUGAR FRACTION OBTAINED BY EXTRACTION OF THE STRATUM CORNEUM AND FAR SUPERIOR TO THAT OF HYGROSCOPIC COMPOUNDS SUCH AS GLYCEROL, GLYCOLS, THE WATER-SOLUBLE AMINO ACID FRACTION OF THE SKIN AND OTHERS WHICH, ALTHOUGH THEY ATTRACT WATER, PERMIT RAPID EVAPORATION THEREOF.
Inventors
- 👤 Joachim Konig
- 👤 Gunter Padberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:19
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/60; A61Q; A61Q19/00; A61Q19/002; A61Q19/10; A61Q5/00
Claims Analysis
Total Claims: 0
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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) | 1974-05-10 | 1974-11-09 | 1975-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-10 | 1978-11-09 | 1979-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-10 | 1982-11-09 | 1983-05-11 | $7700.00 | Window Closed / Lapsed |