US3734902A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Highly soluble glucoside compositions and method of preparing same
Assignee: Individual
•
Filing: 1969-11-26
•
Granted: 1973-05-22
•
Expires: 1989-11-26
Abstract
Abstract A METHOD OF PREPARING A HIGHLY WATER SOLUBLE, BUT UNSTABLE FORM OF GLUCOSIDE COMPOSITIONS WHICH COMPRISES THE STEPS OF FORMING AN AQUEOUS SOLUTION OF SAID COMPOSTION, LOWERING THE TEMPERAURE AND PRESSURE TO FREEZE SAID SOLUTION, AND REMOVING THE WATER BY SUBLIMATION WHEREBY HIGHLY SOLUBLE CRYSTALS OF SAID MATERIAL ARE FORMED, AND THE COMPOSITIONS PREPARED BY SAID METHOD, PARTICULARLY AMYGDALIN MONOHYDRATE, SAID COMPOSITIONS HAVING HIGH WATER SOLUBILITY IN THE AMBIENT TO BLOOD TEMPERATURE RANGES WHEREBY HIGHLY CONCENTRATED FORMS MAY BE INJECTED INTRAVENOUSLY OR INTRAMUSCULARLY FOR EXPERIMENTAL OR THERAPEUTIC PURPOSES.
Inventors
- 👤 A Mcnaughton
- 👤 E Krebs
- 👤 C Gurchot
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:28
CPC Classifications
C; C07; C07H; C07H15/00; C07H15/18
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) | 1976-05-21 | 1976-11-20 | 1977-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-05-21 | 1980-11-20 | 1981-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-05-21 | 1984-11-20 | 1985-05-22 | $7700.00 | Window Closed / Lapsed |