US3655870A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the manufacture of a granular material containing oily or liquid therapeutically usable furanosides
Assignee: BASF Corp
•
Filing: 1970-09-18
•
Granted: 1972-04-11
•
Expires: 1990-09-18
Abstract
Abstract THE INVENTION PROVIDES A PROCESS OF MANUFACTURE OF A FREE-FLOWING, SOLID, GRANULAR MATERIAL, WHEREIN AN OILY OR LIQUID, THERAPEUTICALLY USABLE FURANOSIDE, SUCH AS ETHYL3,5,6-TRI-O-BENZYL-D-GLUCOFURANOSIDE OR ETHYL-3-O-PROPYL 5,6-DI-O-PARA-CHLORBENZYL - D - GLUCOFURANOSIDE, IS MIXED WITH A FILM-FORMING AGENT AND A LOWER ALKANOL, THE MIXTURE IS WORKED UP WITH MAGNESIUM TRISILICATE TO FORM A PLASTIC MASS AND THE LATTER GRANULATED WHILE DRYING IT.
Inventors
- 👤 Guenther Mueller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:12
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/70; A61K31/7004; A61K9/00; A61K9/14; A61K9/141; A61K9/143; A61K9/16; A61K9/1605; A61K9/1611; A61K9/1629; A61K9/1635; A61K9/20; A61K9/2072; A61K9/2077
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1975-04-11 | 1975-10-11 | 1976-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-04-11 | 1979-10-11 | 1980-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-04-11 | 1983-10-11 | 1984-04-11 | $7700.00 | Window Closed / Lapsed |