Patent: 4,461,832
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Summary for Patent: 4,461,832
| Title: | Preparation of an enzymatically active formulation embedded in silica gel |
| Abstract: | A process for the preparation of an enzymatically active formulation embedded in silica gel, wherein an aqueous mixture of an enzymatically active formulation and a dissolved alkali metal silicate and/or ammonium silicate is suspended in an organic, water-immiscible fluid and then converted to a water-insoluble gel. |
| Inventor(s): | Tschang; Chung-Ji (Frankenthal, DE), Klefenz; Heinrich (Hochdorf-Assenheim, DE), Sanner; Axel (Frankenthal, DE), Zahn; Wolfgang (Altrip, DE) |
| Assignee: | BASF Aktiengesellschaft (DE) |
| Application Number: | 06/376,597 |
| Patent Claims: | see list of patent claims |
Details for Patent 4,461,832
| Applicant | Tradename | Biologic Ingredient | Dosage Form | BLA | Approval Date | Patent No. | Expiredate |
|---|---|---|---|---|---|---|---|
| Microbix Biosystems Inc. | KINLYTIC | urokinase | For Injection | 021846 | 01/16/1978 | See Plans and Pricing | 2001-07-24 |
| Recordati Rare Diseases, Inc. | ELSPAR | asparaginase | For Injection | 101063 | 01/10/1978 | See Plans and Pricing | 2001-07-24 |
| >Applicant | >Tradename | >Biologic Ingredient | >Dosage Form | >BLA | >Approval Date | >Patent No. | >Expiredate |
